• Arhiiv
    • Eesti füüsikapäevad ja füüsikaõpetajate päevad
      • 2017.a. füüsikapäevad
      • 2016.a. füüsikapäevad
      • 2015. a. füüsikapäevad
      • 2003.a. füüsikaõpetajate päev
    • EFS Täppisteaduste Suve- ja Sügiskoolid
      • 2017.a. sügiskool
      • 2016.a. sügiskool
      • 2015.a. sügiskool
      • 2014.a. sügiskool
      • 2013.a. suvekool
      • 2013.a. sügiskool
      • 2012.a. suvekool
      • 2012.a. sügiskool
      • 2011. a. suvekool
      • 2010. a. suvekool
      • 2010.a. sügiskool
      • 2009.a. sügiskool
      • 2008.a. suvekool
      • 2008.a. sügiskool
      • 2007. a. suvekool
      • 2007.a. sügiskool
      • 2006.a. suvekool
      • 2005.a. suvekool
      • 2005.a. sügiskool
      • 2004.a. suvekool
      • 2004.a. sügiskool
    • Füüsika õpetajate sügisseminarid Voorel
      • Voore 2017
      • Voore 2015
      • Voore 2011
      • Voore 2009
    • EFS aastaraamatud
    • Teaduslaagrid
    • Akadeemiline füüsikaolümpiaad
    • Tähe perepäevad TÄPE

FYYSIKA.EE

Elu, loodus, teadus ja tehnoloogia

  • Eestist endast
    • Arvamus
    • Teated
    • Persoon
    • Eesti füüsikaolümpiaadid
  • Teadusuudised
    • Eesti teadusuudised
      • Tartu Ülikool
      • KBFI
      • Tallinna Tehnikaülikool
      • Tõravere Observatoorium
    • FYYSIKA.EE hoiab silma peal – Teemad
    • Referaadinurgake
    • Päevapilt
  • Eesti Füüsika Selts
    • Teadusbuss
    • Füüsika, keemia ja bioloogia õpikojad
    • Füüsika e-õpikud
    • Eesti Füüsika Seltsi põhikiri
  • Füüsikaõpetajate osakond
    • Füüsikaõpetajate võrgustik
  • Füüsikaüliõpilaste Selts
  • Kontakt

Controlling the Topological Sector of Magnetic Solitons in Exfoliated Cr_{1/3}NbS_{2} Crystals

23.06.2017 by Kaido Reivelt

Author(s): L. Wang, N. Chepiga, D.-K. Ki, L. Li, F. Li, W. Zhu, Y. Kato, O. S. Ovchinnikova, F. Mila, I. Martin, D. Mandrus, and A. F. Morpurgo

Film thickness dependent changes in the topological properties of magnetic solitons are tracked via magnetotransport measurements in exfoliated crystals of the monoaxial chiral helimagnet Cr1/3NbS2.


[Phys. Rev. Lett. 118, 257203] Published Fri Jun 23, 2017

Filed Under: RSS Teadus

Dispersive Dam-Break Flow of a Photon Fluid

20.06.2017 by Kaido Reivelt

Author(s): Gang Xu, Matteo Conforti, Alexandre Kudlinski, Arnaud Mussot, and Stefano Trillo<br/>We investigate the temporal photonic analogue of the dam-break phenomenon for shallow water by exploiting a fiber optics setup. We clearly observe the decay of the steplike input (photonic dam) into a pair of oppositely propagating rarefaction wave and dispersive shock wave. Our results show evidenc…<br/>[Phys. Rev. Lett. 118, 254101] Published Tue Jun 20, 2017

Filed Under: RSS Teadus

Dispersive Dam-Break Flow of a Photon Fluid

20.06.2017 by Kaido Reivelt

Author(s): Gang Xu, Matteo Conforti, Alexandre Kudlinski, Arnaud Mussot, and Stefano TrilloHigh-intensity photon beams exhibit behavior reminiscent of water flowing after a dam collapses.[Phys. Rev. Lett. 118, 254101] Published Tue Jun 20, 2017

Filed Under: RSS Teadus

Evolution of the Reactor Antineutrino Flux and Spectrum at Daya Bay

19.06.2017 by Kaido Reivelt

Author(s): F. P. An et al. (Daya Bay Collaboration)

The Daya Bay Collaboration reports that sterile neutrinos probably aren’t behind a puzzling deficit in detected antineutrinos at nuclear reactors.


[Phys. Rev. Lett. 118, 251801] Published Mon Jun 19, 2017

Filed Under: RSS Teadus

Evolution of the Reactor Antineutrino Flux and Spectrum at Daya Bay

19.06.2017 by Kaido Reivelt

Author(s): F. P. An et al. (Daya Bay Collaboration)

The Daya Bay Collaboration reports that sterile neutrinos probably aren’t behind a puzzling deficit in detected antineutrinos at nuclear reactors.


[Phys. Rev. Lett. 118, 251801] Published Mon Jun 19, 2017

Filed Under: RSS Teadus

Dimensional, Geometrical, and Physical Constraints in Skull Growth

16.06.2017 by Kaido Reivelt

Author(s): Johannes Weickenmeier, Cedric Fischer, Dennis Carter, Ellen Kuhl, and Alain GorielyA model predicts skull growth patterns based on mechanical effects, rather than biology, and could help surgeons treating patients with head growth problems.[…

Filed Under: RSS Teadus

Nonlinear Surface Lattice Resonance in Plasmonic Nanoparticle Arrays

16.06.2017 by Kaido Reivelt

Author(s): Lior Michaeli, Shay Keren-Zur, Ori Avayu, Haim Suchowski, and Tal EllenbogenA 30-fold increase in second harmonic emission is reported from an array of split-ring resonators. The enhancement is attributed to two sources: the Rayleigh-Wood an…

Filed Under: RSS Teadus

Ultrafast Magnetization of a Dense Molecular Gas with an Optical Centrifuge

16.06.2017 by Kaido Reivelt

Author(s): A. A. Milner, A. Korobenko, and V. Milner

The electronic spin of paramagnetic molecules is controlled by manipulating their rotation, polarizing them. This technique should be applicable to many other paramagnetic molecules.


[Phys. Rev. Lett. 118, 243201] Published Fri Jun 16, 2017

Filed Under: RSS Teadus

Scaling of the Quantum Anomalous Hall Effect as an Indicator of Axion Electrodynamics

16.06.2017 by Kaido Reivelt

Author(s): S. Grauer, K. M. Fijalkowski, S. Schreyeck, M. Winnerlein, K. Brunner, R. Thomale, C. Gould, and L. W. Molenkamp

Evidence of axionic insulating behavior is shown in thin topological insulator films via analysis of conductivity flow diagrams. As film thickness increases, the flow changes from a two-dimensional integer quantum Hall regime to one consistent with an axion insulator.


[Phys. Rev. Lett. 118, 246801] Published Fri Jun 16, 2017

Filed Under: RSS Teadus

Infrared Topological Plasmons in Graphene

16.06.2017 by Kaido Reivelt

Author(s): Dafei Jin, Thomas Christensen, Marin Soljačić, Nicholas X. Fang, Ling Lu, and Xiang Zhang

Periodically patterned graphene is predicted to host a new class of high-frequency, unidirectional, topological, edge magnetoplasmons.


[Phys. Rev. Lett. 118, 245301] Published Fri Jun 16, 2017

Filed Under: RSS Teadus

Scaling of the Quantum Anomalous Hall Effect as an Indicator of Axion Electrodynamics

16.06.2017 by Kaido Reivelt

Author(s): S. Grauer, K. M. Fijalkowski, S. Schreyeck, M. Winnerlein, K. Brunner, R. Thomale, C. Gould, and L. W. Molenkamp

Evidence of axionic insulating behavior is shown in thin topological insulator films via analysis of conductivity flow diagrams. As film thickness increases, the flow changes from a two-dimensional integer quantum Hall regime to one consistent with an axion insulator.


[Phys. Rev. Lett. 118, 246801] Published Fri Jun 16, 2017

Filed Under: RSS Teadus

Nonlinear Surface Lattice Resonance in Plasmonic Nanoparticle Arrays

16.06.2017 by Kaido Reivelt

Author(s): Lior Michaeli, Shay Keren-Zur, Ori Avayu, Haim Suchowski, and Tal EllenbogenA 30-fold increase in second harmonic emission is reported from an array of split-ring resonators. The enhancement is attributed to two sources: the Rayleigh-Wood an…

Filed Under: RSS Teadus

Ultrafast Magnetization of a Dense Molecular Gas with an Optical Centrifuge

16.06.2017 by Kaido Reivelt

Author(s): A. A. Milner, A. Korobenko, and V. Milner

The electronic spin of paramagnetic molecules is controlled by manipulating their rotation, polarizing them. This technique should be applicable to many other paramagnetic molecules.


[Phys. Rev. Lett. 118, 243201] Published Fri Jun 16, 2017

Filed Under: RSS Teadus

Infrared Topological Plasmons in Graphene

16.06.2017 by Kaido Reivelt

Author(s): Dafei Jin, Thomas Christensen, Marin Soljačić, Nicholas X. Fang, Ling Lu, and Xiang Zhang

Periodically patterned graphene is predicted to host a new class of high-frequency, unidirectional, topological, edge magnetoplasmons.


[Phys. Rev. Lett. 118, 245301] Published Fri Jun 16, 2017

Filed Under: RSS Teadus

Dimensional, Geometrical, and Physical Constraints in Skull Growth

16.06.2017 by Kaido Reivelt

Author(s): Johannes Weickenmeier, Cedric Fischer, Dennis Carter, Ellen Kuhl, and Alain GorielyA model predicts skull growth patterns based on mechanical effects, rather than biology, and could help surgeons treating patients with head growth problems.[…

Filed Under: RSS Teadus

Observation of Topological Bloch-State Defects and Their Merging Transition

15.06.2017 by Kaido Reivelt

Author(s): Matthias Tarnowski, Marlon Nuske, Nick Fläschner, Benno Rem, Dominik Vogel, Lukas Freystatzky, Klaus Sengstock, Ludwig Mathey, and Christof Weitenberg

A new method is proposed and demonstrated for detecting topological phenomena in cold atoms confined in optical lattices.


[Phys. Rev. Lett. 118, 240403] Published Thu Jun 15, 2017

Filed Under: RSS Teadus

Observation of Topological Bloch-State Defects and Their Merging Transition

15.06.2017 by Kaido Reivelt

Author(s): Matthias Tarnowski, Marlon Nuske, Nick Fläschner, Benno Rem, Dominik Vogel, Lukas Freystatzky, Klaus Sengstock, Ludwig Mathey, and Christof Weitenberg

A new method is proposed and demonstrated for detecting topological phenomena in cold atoms confined in optical lattices.


[Phys. Rev. Lett. 118, 240403] Published Thu Jun 15, 2017

Filed Under: RSS Teadus

Solving the Quantum Many-Body Problem via Correlations Measured with a Momentum Microscope

14.06.2017 by Kaido Reivelt

Author(s): S. S. Hodgman, R. I. Khakimov, R. J. Lewis-Swan, A. G. Truscott, and K. V. Kheruntsyan

A microscope that images the momenta of atoms in a Bose-Einstein condensate could solve quantum many-body problems


[Phys. Rev. Lett. 118, 240402] Published Wed Jun 14, 2017

Filed Under: RSS Teadus

Solving the Quantum Many-Body Problem via Correlations Measured with a Momentum Microscope

14.06.2017 by Kaido Reivelt

Author(s): S. S. Hodgman, R. I. Khakimov, R. J. Lewis-Swan, A. G. Truscott, and K. V. Kheruntsyan

A microscope that images the momenta of atoms in a Bose-Einstein condensate could solve quantum many-body problems


[Phys. Rev. Lett. 118, 240402] Published Wed Jun 14, 2017

Filed Under: RSS Teadus

Real-Time Observation of Internal Motion within Ultrafast Dissipative Optical Soliton Molecules

13.06.2017 by Kaido Reivelt

Author(s): Katarzyna Krupa, K. Nithyanandan, Ugo Andral, Patrice Tchofo-Dinda, and Philippe GreluPairs of solitons traveling in an optical fiber behave like a vibrating molecule.[Phys. Rev. Lett. 118, 243901] Published Tue Jun 13, 2017

Filed Under: RSS Teadus

Real-Time Observation of Internal Motion within Ultrafast Dissipative Optical Soliton Molecules

13.06.2017 by Kaido Reivelt

Author(s): Katarzyna Krupa, K. Nithyanandan, Ugo Andral, Patrice Tchofo-Dinda, and Philippe GreluPairs of solitons traveling in an optical fiber behave like a vibrating molecule.[Phys. Rev. Lett. 118, 243901] Published Tue Jun 13, 2017

Filed Under: RSS Teadus

Nuclear Magnetic Resonance Signature of the Spin-Nematic Phase in LiCuVO_{4} at High Magnetic Fields

12.06.2017 by Kaido Reivelt

Author(s): A. Orlova, E. L. Green, J. M. Law, D. I. Gorbunov, G. Chanda, S. Krämer, M. Horvatić, R. K. Kremer, J. Wosnitza, and G. L. J. A. Rikken

Nuclear magnetic resonance measurements strengthen the case that spins in a copper oxide exhibit nematic order similar to that found in liquid crystals.


[Phys. Rev. Lett. 118, 247201] Published Mon Jun 12, 2017

Filed Under: RSS Teadus

Nuclear Magnetic Resonance Signature of the Spin-Nematic Phase in LiCuVO_{4} at High Magnetic Fields

12.06.2017 by Kaido Reivelt

Author(s): A. Orlova, E. L. Green, J. M. Law, D. I. Gorbunov, G. Chanda, S. Krämer, M. Horvatić, R. K. Kremer, J. Wosnitza, and G. L. J. A. Rikken

Nuclear magnetic resonance measurements strengthen the case that spins in a copper oxide exhibit nematic order similar to that found in liquid crystals.


[Phys. Rev. Lett. 118, 247201] Published Mon Jun 12, 2017

Filed Under: RSS Teadus

Recoil-Sensitive Lithium Interferometer without a Subrecoil Sample

9.06.2017 by Kaido Reivelt

Author(s): Kayleigh Cassella, Eric Copenhaver, Brian Estey, Yanying Feng, Chen Lai, and Holger Müller

A new atom interferometer works at less extreme temperatures than previous designs, opening up a new route to precision measurements of fundamental constants.


[Phys. Rev. Lett. 118, 233201] Published Fri Jun 09, 2017

Filed Under: RSS Teadus

Giant Paramagnetism-Induced Valley Polarization of Electrons in Charge-Tunable Monolayer MoSe_{2}

9.06.2017 by Kaido Reivelt

Author(s): Patrick Back, Meinrad Sidler, Ovidiu Cotlet, Ajit Srivastava, Naotomo Takemura, Martin Kroner, and Atac Imamoğlu

Optical spectroscopy experiments demonstrate that even moderate magnetic fields lead to near-complete valley polarization of electrons in a monolayer dichalcogenide.


[Phys. Rev. Lett. 118, 237404] Published Fri Jun 09, 2017

Filed Under: RSS Teadus

Recoil-Sensitive Lithium Interferometer without a Subrecoil Sample

9.06.2017 by Kaido Reivelt

Author(s): Kayleigh Cassella, Eric Copenhaver, Brian Estey, Yanying Feng, Chen Lai, and Holger Müller

A new atom interferometer works at less extreme temperatures and with lighter atoms than previous designs, opening up a new route to precision measurements of fundamental constants.


[Phys. Rev. Lett. 118, 233201] Published Fri Jun 09, 2017

Filed Under: RSS Teadus

Giant Paramagnetism-Induced Valley Polarization of Electrons in Charge-Tunable Monolayer MoSe_{2}

9.06.2017 by Kaido Reivelt

Author(s): Patrick Back, Meinrad Sidler, Ovidiu Cotlet, Ajit Srivastava, Naotomo Takemura, Martin Kroner, and Atac Imamoğlu

Optical spectroscopy experiments demonstrate that even moderate magnetic fields lead to near-complete valley polarization of electrons in a monolayer dichalcogenide.


[Phys. Rev. Lett. 118, 237404] Published Fri Jun 09, 2017

Filed Under: RSS Teadus

Topological Insulators in Amorphous Systems

8.06.2017 by Kaido Reivelt

Author(s): Adhip Agarwala and Vijay B. ShenoyTopological insulators, so far only identified in materials with an ordered crystal structure, could potentially be found in amorphous materials.[Phys. Rev. Lett. 118, 236402] Published Thu Jun 08, 2017

Filed Under: RSS Teadus

Topological Insulators in Amorphous Systems

8.06.2017 by Kaido Reivelt

Author(s): Adhip Agarwala and Vijay B. ShenoyTopological insulators, so far only identified in materials with an ordered crystal structure, could potentially be found in amorphous materials.[Phys. Rev. Lett. 118, 236402] Published Thu Jun 08, 2017

Filed Under: RSS Teadus

Constraints on Oscillation Parameters from ν_{e} Appearance and ν_{μ} Disappearance in NOvA

5.06.2017 by Kaido Reivelt

Author(s): P. Adamson et al. (NOvA Collaboration)Using a muon neutrino source at Fermilab, the NOvA collaboration has measured muon neutrino disappearance and electron neutrino appearance, strengthening constraints on the neutrino CP-violating phase in…

Filed Under: RSS Teadus

Constraints on Oscillation Parameters from ν_{e} Appearance and ν_{μ} Disappearance in NOvA

5.06.2017 by Kaido Reivelt

Author(s): P. Adamson et al. (NOvA Collaboration)Using a muon neutrino source at Fermilab, the NOvA collaboration has measured muon neutrino disappearance and electron neutrino appearance, strengthening constraints on the neutrino CP-violating phase in…

Filed Under: RSS Teadus

Hydrodynamic Electron Flow and Hall Viscosity

2.06.2017 by Kaido Reivelt

Author(s): Thomas Scaffidi, Nabhanila Nandi, Burkhard Schmidt, Andrew P. Mackenzie, and Joel E. MooreA method is proposed for measuring the classical Hall viscosity of an electron gas under a magnetic field, via signatures of hydrodynamic transport.[Ph…

Filed Under: RSS Teadus

Gas Marbles: Much Stronger than Liquid Marbles

2.06.2017 by Kaido Reivelt

Author(s): Yousra Timounay, Olivier Pitois, and Florence RouyerA spherical shell made of plastic microspheres can store pressurized gas in a tiny volume and might be used to stabilize foams or to deliver specialized gases.[Phys. Rev. Lett. 118, 228001]…

Filed Under: RSS Teadus

Hydrodynamic Electron Flow and Hall Viscosity

2.06.2017 by Kaido Reivelt

Author(s): Thomas Scaffidi, Nabhanila Nandi, Burkhard Schmidt, Andrew P. Mackenzie, and Joel E. MooreA method is proposed for measuring the classical Hall viscosity of an electron gas under a magnetic field, via signatures of hydrodynamic transport.[Ph…

Filed Under: RSS Teadus

Gas Marbles: Much Stronger than Liquid Marbles

2.06.2017 by Kaido Reivelt

Author(s): Yousra Timounay, Olivier Pitois, and Florence RouyerA spherical shell made of plastic microspheres can store pressurized gas in a tiny volume and might be used to stabilize foams or to deliver specialized gases.[Phys. Rev. Lett. 118, 228001]…

Filed Under: RSS Teadus

Universality of the Turbulent Velocity Profile

1.06.2017 by Kaido Reivelt

Author(s): Paolo LuchiniScaling analysis of wall-bounded fluid flow shows that the logarithmic velocity profile for turbulent conditions is universal across different pipe and channel geometries. Any observed differences are due to pressure gradient ef…

Filed Under: RSS Teadus

Wigner Entropy Production Rate

1.06.2017 by Kaido Reivelt

Author(s): Jader P. Santos, Gabriel T. Landi, and Mauro PaternostroA proposed theoretical framework for irreversible entropy production is applied to quantum systems in contact with non-equilibrium reservoirs; previous frameworks have been restricted t…

Filed Under: RSS Teadus

GW170104: Observation of a 50-Solar-Mass Binary Black Hole Coalescence at Redshift 0.2

1.06.2017 by Kaido Reivelt

Author(s): B. P. Abbott et al. (LIGO Scientific and Virgo Collaboration)

The LIGO collaboration reports its third detection of gravitational waves coming from the merger of two black holes.


[Phys. Rev. Lett. 118, 221101] Published Thu Jun 01, 2017

Filed Under: RSS Teadus

GW170104: Observation of a 50-Solar-Mass Binary Black Hole Coalescence at Redshift 0.2

1.06.2017 by Kaido Reivelt

Author(s): B. P. Abbott et al. (LIGO Scientific and Virgo Collaboration)

The LIGO collaboration reports its third detection of gravitational waves coming from the merger of two black holes.


[Phys. Rev. Lett. 118, 221101] Published Thu Jun 01, 2017

Filed Under: RSS Teadus

Universality of the Turbulent Velocity Profile

1.06.2017 by Kaido Reivelt

Author(s): Paolo LuchiniScaling analysis of wall-bounded fluid flow shows that the logarithmic velocity profile for turbulent conditions is universal across different pipe and channel geometries. Any observed differences are due to pressure gradient ef…

Filed Under: RSS Teadus

Wigner Entropy Production Rate

1.06.2017 by Kaido Reivelt

Author(s): Jader P. Santos, Gabriel T. Landi, and Mauro PaternostroA proposed theoretical framework for irreversible entropy production is applied to quantum systems in contact with non-equilibrium reservoirs; previous frameworks have been restricted t…

Filed Under: RSS Teadus

Quantum Nonlinear Optics with a Germanium-Vacancy Color Center in a Nanoscale Diamond Waveguide

31.05.2017 by Kaido Reivelt

Author(s): M. K. Bhaskar, D. D. Sukachev, A. Sipahigil, R. E. Evans, M. J. Burek, C. T. Nguyen, L. J. Rogers, P. Siyushev, M. H. Metsch, H. Park, F. Jelezko, M. Lončar, and M. D. Lukin

A diamond color center with a germanium defect has superior optical coherence properties over other color centers, with implications for application.


[Phys. Rev. Lett. 118, 223603] Published Wed May 31, 2017

Filed Under: RSS Teadus

Quantum Nonlinear Optics with a Germanium-Vacancy Color Center in a Nanoscale Diamond Waveguide

31.05.2017 by Kaido Reivelt

Author(s): M. K. Bhaskar, D. D. Sukachev, A. Sipahigil, R. E. Evans, M. J. Burek, C. T. Nguyen, L. J. Rogers, P. Siyushev, M. H. Metsch, H. Park, F. Jelezko, M. Lončar, and M. D. Lukin

A diamond color center with a germanium defect has superior optical coherence properties over other color centers, with implications for application.


[Phys. Rev. Lett. 118, 223603] Published Wed May 31, 2017

Filed Under: RSS Teadus

New Approaches to Coding Information using Inverse Scattering Transform

31.05.2017 by Kaido Reivelt

Author(s): L. L. Frumin, A. A. Gelash, and S. K. Turitsyn

A new soliton-based technique is proposed for mitigating nonlinear signal distortions in optical fiber links.


[Phys. Rev. Lett. 118, 223901] Published Wed May 31, 2017

Filed Under: RSS Teadus

Statistics of Fractionalized Excitations through Threshold Spectroscopy

31.05.2017 by Kaido Reivelt

Author(s): Siddhardh C. Morampudi, Ari M. Turner, Frank Pollmann, and Frank WilczekWell-established spectroscopic techniques such as neutron scattering could be used to identify anyons in two-dimensional materials.[Phys. Rev. Lett. 118, 227201] Publish…

Filed Under: RSS Teadus

Dark Matter Search in a Proton Beam Dump with MiniBooNE

31.05.2017 by Kaido Reivelt

Author(s): A. A. Aguilar-Arevalo et al. (MiniBooNE-DM Collaboration)

MinoBooNE’s neutrino detector searches for relatively light dark matter particles generated by Fermilab’s proton beam striking a steel target. The experiment yields a new limit on dark matter couplings for masses between 0.08 and 0.3 GeV.


[Phys. Rev. Lett. 118, 221803] Published Wed May 31, 2017

Filed Under: RSS Teadus

Statistics of Fractionalized Excitations through Threshold Spectroscopy

31.05.2017 by Kaido Reivelt

Author(s): Siddhardh C. Morampudi, Ari M. Turner, Frank Pollmann, and Frank WilczekWell-established spectroscopic techniques such as neutron scattering could be used to identify anyons in two-dimensional materials.[Phys. Rev. Lett. 118, 227201] Publish…

Filed Under: RSS Teadus

Quantum Nonlinear Optics with a Germanium-Vacancy Color Center in a Nanoscale Diamond Waveguide

31.05.2017 by Kaido Reivelt

Author(s): M. K. Bhaskar, D. D. Sukachev, A. Sipahigil, R. E. Evans, M. J. Burek, C. T. Nguyen, L. J. Rogers, P. Siyushev, M. H. Metsch, H. Park, F. Jelezko, M. Lončar, and M. D. Lukin

A diamond color center with a germanium defect has superior optical coherence properties over other color centers, with implications for application.


[Phys. Rev. Lett. 118, 223603] Published Wed May 31, 2017

Filed Under: RSS Teadus

Dark Matter Search in a Proton Beam Dump with MiniBooNE

31.05.2017 by Kaido Reivelt

Author(s): A. A. Aguilar-Arevalo et al. (MiniBooNE-DM Collaboration)

MinoBooNE’s neutrino detector searches for relatively light dark matter particles generated by Fermilab’s proton beam striking a steel target. The experiment yields a new limit on dark matter couplings for masses between 0.08 and 0.3 GeV.


[Phys. Rev. Lett. 118, 221803] Published Wed May 31, 2017

Filed Under: RSS Teadus

New Approaches to Coding Information using Inverse Scattering Transform

31.05.2017 by Kaido Reivelt

Author(s): L. L. Frumin, A. A. Gelash, and S. K. Turitsyn

A new soliton-based technique is proposed for mitigating nonlinear signal distortions in optical fiber links.


[Phys. Rev. Lett. 118, 223901] Published Wed May 31, 2017

Filed Under: RSS Teadus

Relaxation Decoupling in Metallic Glasses at Low Temperatures

30.05.2017 by Kaido Reivelt

Author(s): P. Luo, P. Wen, H. Y. Bai, B. Ruta, and W. H. Wang

Measurements of several metallic glasses under strain reveal that the materials relieve stress through a two-step process that has previously been seen only in “softer” glasses.


[Phys. Rev. Lett. 118, 225901] Published Tue May 30, 2017

Filed Under: RSS Teadus

Dark Vibronic Polaritons and the Spectroscopy of Organic Microcavities

30.05.2017 by Kaido Reivelt

Author(s): Felipe Herrera and Frank C. SpanoA new class of collective excitation is predicted to explain the puzzling difference in magnitude between emission lines and absorption in organic microcavities.[Phys. Rev. Lett. 118, 223601] Published Tue Ma…

Filed Under: RSS Teadus

Self-Similar Nanocavity Design with Ultrasmall Mode Volume for Single-Photon Nonlinearities

30.05.2017 by Kaido Reivelt

Author(s): Hyeongrak Choi, Mikkel Heuck, and Dirk EnglundA carefully shaped air gap in a silicon block would concentrate laser light enough to produce photons that interact with one another, even using a weak laser beam, according to theory.[Phys. Rev….

Filed Under: RSS Teadus

Dark Vibronic Polaritons and the Spectroscopy of Organic Microcavities

30.05.2017 by Kaido Reivelt

Author(s): Felipe Herrera and Frank C. SpanoA new class of collective excitation is predicted to explain the puzzling difference in magnitude between emission lines and absorption in organic microcavities.[Phys. Rev. Lett. 118, 223601] Published Tue Ma…

Filed Under: RSS Teadus

Self-Similar Nanocavity Design with Ultrasmall Mode Volume for Single-Photon Nonlinearities

30.05.2017 by Kaido Reivelt

Author(s): Hyeongrak Choi, Mikkel Heuck, and Dirk EnglundA carefully shaped air gap in a silicon block would concentrate laser light enough to produce photons that interact with one another, even using a weak laser beam, according to theory.[Phys. Rev….

Filed Under: RSS Teadus

Relaxation Decoupling in Metallic Glasses at Low Temperatures

30.05.2017 by Kaido Reivelt

Author(s): P. Luo, P. Wen, H. Y. Bai, B. Ruta, and W. H. Wang

Measurements of several metallic glasses under strain reveal that the materials relieve stress through a two-step process that has previously been seen only in “softer” glasses.


[Phys. Rev. Lett. 118, 225901] Published Tue May 30, 2017

Filed Under: RSS Teadus

Cavity Carving of Atomic Bell States

26.05.2017 by Kaido Reivelt

Author(s): Stephan Welte, Bastian Hacker, Severin Daiss, Stephan Ritter, and Gerhard RempeTwo atoms in a cavity are entangled by carving off unwanted parts of the wave functions that describe them.[Phys. Rev. Lett. 118, 210503] Published Fri May 26, 2017

Filed Under: RSS Teadus

Solving Systems of Linear Equations with a Superconducting Quantum Processor

26.05.2017 by Kaido Reivelt

Author(s): Yarui Zheng, Chao Song, Ming-Cheng Chen, Benxiang Xia, Wuxin Liu, Qiujiang Guo, Libo Zhang, Da Xu, Hui Deng, Keqiang Huang, Yulin Wu, Zhiguang Yan, Dongning Zheng, Li Lu, Jian-Wei Pan, H. Wang, Chao-Yang Lu, and Xiaobo ZhuA quantum algorithm…

Filed Under: RSS Teadus

Subfemtosecond Control of Molecular Fragmentation by Hard X-Ray Photons

26.05.2017 by Kaido Reivelt

Author(s): O. Travnikova, N. Sisourat, T. Marchenko, G. Goldsztejn, R. Guillemin, L. Journel, D. Céolin, I. Ismail, A. F. Lago, R. Püttner, M. N. Piancastelli, and M. Simon

The dissociation dynamics of a HCl molecule are manipulated by carefully detuning the excitation energy of an incoming x-ray photon.


[Phys. Rev. Lett. 118, 213001] Published Fri May 26, 2017

Filed Under: RSS Teadus

Cavity Carving of Atomic Bell States

26.05.2017 by Kaido Reivelt

Author(s): Stephan Welte, Bastian Hacker, Severin Daiss, Stephan Ritter, and Gerhard RempeTwo atoms in a cavity are entangled by carving off unwanted parts of the wave functions that describe them.[Phys. Rev. Lett. 118, 210503] Published Fri May 26, 2017

Filed Under: RSS Teadus

Solving Systems of Linear Equations with a Superconducting Quantum Processor

26.05.2017 by Kaido Reivelt

Author(s): Yarui Zheng, Chao Song, Ming-Cheng Chen, Benxiang Xia, Wuxin Liu, Qiujiang Guo, Libo Zhang, Da Xu, Hui Deng, Keqiang Huang, Yulin Wu, Zhiguang Yan, Dongning Zheng, Li Lu, Jian-Wei Pan, H. Wang, Chao-Yang Lu, and Xiaobo ZhuA quantum algorithm…

Filed Under: RSS Teadus

Subfemtosecond Control of Molecular Fragmentation by Hard X-Ray Photons

26.05.2017 by Kaido Reivelt

Author(s): O. Travnikova, N. Sisourat, T. Marchenko, G. Goldsztejn, R. Guillemin, L. Journel, D. Céolin, I. Ismail, A. F. Lago, R. Püttner, M. N. Piancastelli, and M. Simon

The dissociation dynamics of a HCl molecule are manipulated by carefully detuning the excitation energy of an incoming x-ray photon.


[Phys. Rev. Lett. 118, 213001] Published Fri May 26, 2017

Filed Under: RSS Teadus

Testing General Relativity with Stellar Orbits around the Supermassive Black Hole in Our Galactic Center

25.05.2017 by Kaido Reivelt

Author(s): A. Hees, T. Do, A. M. Ghez, G. D. Martinez, S. Naoz, E. E. Becklin, A. Boehle, S. Chappell, D. Chu, A. Dehghanfar, K. Kosmo, J. R. Lu, K. Matthews, M. R. Morris, S. Sakai, R. Schödel, and G. Witzel

Observations of the orbits of two stars at the center of the Milky Way constrain gravitational models involving a hypothetical fifth force.


[Phys. Rev. Lett. 118, 211101] Published Thu May 25, 2017

Filed Under: RSS Teadus

Testing General Relativity with Stellar Orbits around the Supermassive Black Hole in Our Galactic Center

25.05.2017 by Kaido Reivelt

Author(s): A. Hees, T. Do, A. M. Ghez, G. D. Martinez, S. Naoz, E. E. Becklin, A. Boehle, S. Chappell, D. Chu, A. Dehghanfar, K. Kosmo, J. R. Lu, K. Matthews, M. R. Morris, S. Sakai, R. Schödel, and G. Witzel

Observations of the orbits of two stars at the center of the Milky Way constrain gravitational models involving a hypothetical fifth force.


[Phys. Rev. Lett. 118, 211101] Published Thu May 25, 2017

Filed Under: RSS Teadus

Multimode and Long-Lived Quantum Correlations Between Photons and Spins in a Crystal

24.05.2017 by Kaido Reivelt

Author(s): Cyril Laplane, Pierre Jobez, Jean Etesse, Nicolas Gisin, and Mikael AfzeliusCrystals with rare-earth ions could lead to quantum repeaters that enable secure quantum communications over long distances.[Phys. Rev. Lett. 118, 210501] Published …

Filed Under: RSS Teadus

Solid-State Source of Nonclassical Photon Pairs with Embedded Multimode Quantum Memory

24.05.2017 by Kaido Reivelt

Author(s): Kutlu Kutluer, Margherita Mazzera, and Hugues de RiedmattenCrystals with rare-earth ions could lead to quantum repeaters that enable secure quantum communications over long distances.[Phys. Rev. Lett. 118, 210502] Published Wed May 24, 2017

Filed Under: RSS Teadus

Multimode and Long-Lived Quantum Correlations Between Photons and Spins in a Crystal

24.05.2017 by Kaido Reivelt

Author(s): Cyril Laplane, Pierre Jobez, Jean Etesse, Nicolas Gisin, and Mikael AfzeliusCrystals with rare-earth ions could lead to quantum repeaters that enable secure quantum communications over long distances.[Phys. Rev. Lett. 118, 210501] Published …

Filed Under: RSS Teadus

Solid-State Source of Nonclassical Photon Pairs with Embedded Multimode Quantum Memory

24.05.2017 by Kaido Reivelt

Author(s): Kutlu Kutluer, Margherita Mazzera, and Hugues de RiedmattenCrystals with rare-earth ions could lead to quantum repeaters that enable secure quantum communications over long distances.[Phys. Rev. Lett. 118, 210502] Published Wed May 24, 2017

Filed Under: RSS Teadus

Origin of Granular Capillarity Revealed by Particle-Based Simulations

23.05.2017 by Kaido Reivelt

Author(s): Fengxian Fan, Eric J. R. Parteli, and Thorsten Pöschel

Numerical simulations show that a previously observed capillary-like action in vibrating grain systems is due to convective motion of the grains.


[Phys. Rev. Lett. 118, 218001] Published Tue May 23, 2017

Filed Under: RSS Teadus

Origin of Granular Capillarity Revealed by Particle-Based Simulations

23.05.2017 by Kaido Reivelt

Author(s): Fengxian Fan, Eric J. R. Parteli, and Thorsten Pöschel

Numerical simulations show that a previously observed capillary-like action in vibrating grain systems is due to convective motion of the grains.


[Phys. Rev. Lett. 118, 218001] Published Tue May 23, 2017

Filed Under: RSS Teadus

Quantum Loop Topography for Machine Learning

22.05.2017 by Kaido Reivelt

Author(s): Yi Zhang and Eun-Ah KimA new machine-learning algorithm based on a neural network can tell a topological phase of matter from a conventional one.[Phys. Rev. Lett. 118, 216401] Published Mon May 22, 2017

Filed Under: RSS Teadus

Quantum Loop Topography for Machine Learning

22.05.2017 by Kaido Reivelt

Author(s): Yi Zhang and Eun-Ah KimA new machine-learning algorithm based on a neural network can tell a topological phase of matter from a conventional one.[Phys. Rev. Lett. 118, 216401] Published Mon May 22, 2017

Filed Under: RSS Teadus

Lateral p−n Junction in an Inverted InAs/GaSb Double Quantum Well

19.05.2017 by Kaido Reivelt

Author(s): Matija Karalic, Christopher Mittag, Thomas Tschirky, Werner Wegscheider, Klaus Ensslin, and Thomas IhnThe properties of a p-n junction in a semiconductor structure in the quantum spin Hall insulating regime are probed experimentally. This de…

Filed Under: RSS Teadus

Dynamical Defects in Rotating Magnetic Skyrmion Lattices

19.05.2017 by Kaido Reivelt

Author(s): S. Pöllath, J. Wild, L. Heinen, T. N. G. Meier, M. Kronseder, L. Tutsch, A. Bauer, H. Berger, C. Pfleiderer, J. Zweck, A. Rosch, and C. H. Back

Skyrmions in lattices can be considered as point-like particles according to new experiments and theory that track the motion of lattice defects and domain boundaries.


[Phys. Rev. Lett. 118, 207205] Published Fri May 19, 2017

Filed Under: RSS Teadus

Accretion Dynamics on Wet Granular Materials

19.05.2017 by Kaido Reivelt

Author(s): Guillaume Saingier, Alban Sauret, and Pierre Jop

The probability that a jet of dry grains will stick to a wet granular pile depends on the amount of liquid available at the pile’s surface.


[Phys. Rev. Lett. 118, 208001] Published Fri May 19, 2017

Filed Under: RSS Teadus

Transmodal Fabry-Pérot Resonance: Theory and Realization with Elastic Metamaterials

19.05.2017 by Kaido Reivelt

Author(s): Joshua Minwoo Kweun, Hyung Jin Lee, Joo Hwan Oh, Hong Min Seung, and Yoon Young KimNew filter allows shear waves to be produced efficiently, which could lead to higher resolution ultrasound images.[Phys. Rev. Lett. 118, 205901] Published Fri…

Filed Under: RSS Teadus

Lateral p−n Junction in an Inverted InAs/GaSb Double Quantum Well

19.05.2017 by Kaido Reivelt

Author(s): Matija Karalic, Christopher Mittag, Thomas Tschirky, Werner Wegscheider, Klaus Ensslin, and Thomas IhnThe properties of a p-n junction in a semiconductor structure in the quantum spin Hall insulating regime are probed experimentally. This de…

Filed Under: RSS Teadus

Transmodal Fabry-Pérot Resonance: Theory and Realization with Elastic Metamaterials

19.05.2017 by Kaido Reivelt

Author(s): Joshua Minwoo Kweun, Hyung Jin Lee, Joo Hwan Oh, Hong Min Seung, and Yoon Young KimNew filter allows shear waves to be produced efficiently, which could lead to higher resolution ultrasound images.[Phys. Rev. Lett. 118, 205901] Published Fri…

Filed Under: RSS Teadus

Dynamical Defects in Rotating Magnetic Skyrmion Lattices

19.05.2017 by Kaido Reivelt

Author(s): S. Pöllath, J. Wild, L. Heinen, T. N. G. Meier, M. Kronseder, L. Tutsch, A. Bauer, H. Berger, C. Pfleiderer, J. Zweck, A. Rosch, and C. H. Back

Skyrmions in lattices can be considered as point-like particles according to new experiments and theory that track the motion of lattice defects and domain boundaries.


[Phys. Rev. Lett. 118, 207205] Published Fri May 19, 2017

Filed Under: RSS Teadus

Accretion Dynamics on Wet Granular Materials

19.05.2017 by Kaido Reivelt

Author(s): Guillaume Saingier, Alban Sauret, and Pierre Jop

The probability that a jet of dry grains will stick to a wet granular pile depends on the amount of liquid available at the pile’s surface.


[Phys. Rev. Lett. 118, 208001] Published Fri May 19, 2017

Filed Under: RSS Teadus

Zeno Hall Effect

18.05.2017 by Kaido Reivelt

Author(s): Zongping Gong, Sho Higashikawa, and Masahito UedaThe quantum Zeno effect is predicted to give rise to Hall-effect-like behavior for wavepackets in an ultracold condensate.[Phys. Rev. Lett. 118, 200401] Published Thu May 18, 2017

Filed Under: RSS Teadus

Zeno Hall Effect

18.05.2017 by Kaido Reivelt

Author(s): Zongping Gong, Sho Higashikawa, and Masahito UedaThe quantum Zeno effect is predicted to give rise to Hall-effect-like behavior for wavepackets in an ultracold condensate.[Phys. Rev. Lett. 118, 200401] Published Thu May 18, 2017

Filed Under: RSS Teadus

Elastic Vector Solitons in Soft Architected Materials

17.05.2017 by Kaido Reivelt

Author(s): B. Deng, J. R. Raney, V. Tournat, and K. Bertoldi

Experiments, simulations, and theory demonstrate that elastic vector solitons can propagate in a soft structured material consisting of a network of squares connected by thin and deformable ligaments.


[Phys. Rev. Lett. 118, 204102] Published Wed May 17, 2017

Filed Under: RSS Teadus

Possible Precise Measurement of Delbrück Scattering Using Polarized Photon Beams

17.05.2017 by Kaido Reivelt

Author(s): James K. Koga and Takehito HayakawaPolarized gamma rays could be used to measure how gamma-ray photons scatter off the virtual particles that make up the quantum vacuum.[Phys. Rev. Lett. 118, 204801] Published Wed May 17, 2017

Filed Under: RSS Teadus

Elastic Vector Solitons in Soft Architected Materials

17.05.2017 by Kaido Reivelt

Author(s): B. Deng, J. R. Raney, V. Tournat, and K. Bertoldi

Experiments, simulations, and theory demonstrate that elastic vector solitons can propagate in a soft structured material consisting of a network of squares connected by thin and deformable ligaments.


[Phys. Rev. Lett. 118, 204102] Published Wed May 17, 2017

Filed Under: RSS Teadus

Possible Precise Measurement of Delbrück Scattering Using Polarized Photon Beams

17.05.2017 by Kaido Reivelt

Author(s): James K. Koga and Takehito HayakawaPolarized gamma rays could be used to measure how gamma-ray photons scatter off the virtual particles that make up the quantum vacuum.[Phys. Rev. Lett. 118, 204801] Published Wed May 17, 2017

Filed Under: RSS Teadus

Multiple-Star System Adaptive Vortex Coronagraphy Using a Liquid Crystal Light Valve

16.05.2017 by Kaido Reivelt

Author(s): Artur Aleksanyan, Nina Kravets, and Etienne BrasseletA proposed telescope update could enable incoming light from multiple stars to be simultaneously blocked, making it easier to image exoplanets orbiting two or more stars.[Phys. Rev. Lett. …

Filed Under: RSS Teadus

Power Spectrum of Long Eigenlevel Sequences in Quantum Chaotic Systems

16.05.2017 by Kaido Reivelt

Author(s): Roman Riser, Vladimir Al. Osipov, and Eugene KanzieperA parameter-free, non-perturbative prediction of the power spectrum of energy level fluctuations is expected to apply universally for quantum chaotic systems.[Phys. Rev. Lett. 118, 204101…

Filed Under: RSS Teadus

Power Spectrum of Long Eigenlevel Sequences in Quantum Chaotic Systems

16.05.2017 by Kaido Reivelt

Author(s): Roman Riser, Vladimir Al. Osipov, and Eugene KanzieperA parameter-free, non-perturbative prediction of the power spectrum of energy level fluctuations is expected to apply universally for quantum chaotic systems.[Phys. Rev. Lett. 118, 204101…

Filed Under: RSS Teadus

Multiple-Star System Adaptive Vortex Coronagraphy Using a Liquid Crystal Light Valve

16.05.2017 by Kaido Reivelt

Author(s): Artur Aleksanyan, Nina Kravets, and Etienne BrasseletA proposed telescope update could enable incoming light from multiple stars to be simultaneously blocked, making it easier to image exoplanets orbiting two or more stars.[Phys. Rev. Lett. …

Filed Under: RSS Teadus

Power Spectrum of Long Eigenlevel Sequences in Quantum Chaotic Systems

16.05.2017 by Kaido Reivelt

Author(s): Roman Riser, Vladimir Al. Osipov, and Eugene KanzieperA parameter-free, non-perturbative prediction of the power spectrum of energy level fluctuations is expected to apply universally for quantum chaotic systems.[Phys. Rev. Lett. 118, 204101…

Filed Under: RSS Teadus

Electron and Ion Dynamics of the Solar Wind Interaction with a Weakly Outgassing Comet

15.05.2017 by Kaido Reivelt

Author(s): Jan Deca, Andrey Divin, Pierre Henri, Anders Eriksson, Stefano Markidis, Vyacheslav Olshevsky, and Mihály Horányi

Detailed 3D simulations of a comet’s environment reveal the rich dynamics of ions and electrons observed by the Rosetta spacecraft around comet 67P.


[Phys. Rev. Lett. 118, 205101] Published Mon May 15, 2017

Filed Under: RSS Teadus

Nuclear Physics Around the Unitarity Limit

15.05.2017 by Kaido Reivelt

Author(s): Sebastian König, Harald W. Grießhammer, H.-W. Hammer, and U. van Kolck

Many features of three- and four-nucleon nuclei are well explained by a perturbative expansion around the unitarity limit. It is conjectured that this approach could work for heavier nuclei as well.


[Phys. Rev. Lett. 118, 202501] Published Mon May 15, 2017

Filed Under: RSS Teadus

Nuclear Physics Around the Unitarity Limit

15.05.2017 by Kaido Reivelt

Author(s): Sebastian König, Harald W. Grießhammer, H.-W. Hammer, and U. van Kolck

Many features of three- and four-nucleon nuclei are well explained by a perturbative expansion around the unitarity limit. It is conjectured that this approach could work for heavier nuclei as well.


[Phys. Rev. Lett. 118, 202501] Published Mon May 15, 2017

Filed Under: RSS Teadus

Electron and Ion Dynamics of the Solar Wind Interaction with a Weakly Outgassing Comet

15.05.2017 by Kaido Reivelt

Author(s): Jan Deca, Andrey Divin, Pierre Henri, Anders Eriksson, Stefano Markidis, Vyacheslav Olshevsky, and Mihály Horányi

Detailed 3D simulations of a comet’s environment reveal the rich dynamics of ions and electrons observed by the Rosetta spacecraft around comet 67P.


[Phys. Rev. Lett. 118, 205101] Published Mon May 15, 2017

Filed Under: RSS Teadus

Velocity Distribution of a Homogeneously Driven Two-Dimensional Granular Gas

12.05.2017 by Kaido Reivelt

Author(s): Christian Scholz and Thorsten Pöschel

Measurements of a two-dimensional “gas” made up of particles that spin when shaken bolsters a gas-like theory for granular materials.


[Phys. Rev. Lett. 118, 198003] Published Fri May 12, 2017

Filed Under: RSS Teadus

Oxysulfide LiAlSO: A Lithium Superionic Conductor from First Principles

12.05.2017 by Kaido Reivelt

Author(s): Xuelong Wang, Ruijuan Xiao, Hong Li, and Liquan ChenA candidate for a potentially superior lithium battery material is identified by crystal structure calculations.[Phys. Rev. Lett. 118, 195901] Published Fri May 12, 2017

Filed Under: RSS Teadus

Velocity Distribution of a Homogeneously Driven Two-Dimensional Granular Gas

12.05.2017 by Kaido Reivelt

Author(s): Christian Scholz and Thorsten Pöschel

Measurements of a two-dimensional “gas” made up of particles that spin when shaken bolsters a gas-like theory for granular materials.


[Phys. Rev. Lett. 118, 198003] Published Fri May 12, 2017

Filed Under: RSS Teadus

Oxysulfide LiAlSO: A Lithium Superionic Conductor from First Principles

12.05.2017 by Kaido Reivelt

Author(s): Xuelong Wang, Ruijuan Xiao, Hong Li, and Liquan ChenA candidate for a potentially superior lithium battery material is identified by crystal structure calculations.[Phys. Rev. Lett. 118, 195901] Published Fri May 12, 2017

Filed Under: RSS Teadus

Measurement of the B_{s}^{0} →μ^{+} μ^{−} Branching Fraction and Effective Lifetime and Search for B^{0} →μ^{+} μ^{−} Decays

11.05.2017 by Kaido Reivelt

Author(s): R. Aaij et al. (LHCb Collaboration)

The LHCb Collaboration reports the first observation of the Bs0→μ+μ− decay from a single experiment. The result is the the most precise measurement of its branching fraction to date.


[Phys. Rev. Lett. 118, 191801] Published Thu May 11, 2017

Filed Under: RSS Teadus

« Previous Page
Next Page »

Copyright © 2025 · Eesti Füüsika Selts · Log in