2023
M. Vretenar, M. Puplauskis and J. Klaers, “Mirror Surface Nanostructuring via laser direct writing – characterization and physical origins”, Advanced Optical Materials 11, 2202820 (2023). link
J. Klaers, V. Sharoglazova and C. Toebes, “Particle motion associated with wave-function density gradients”, Physical Review A 107, 052201 (2023). link
2022
C. Toebes, M. Vretenar, J.Klaers, “Dispersive and dissipative coupling of photon Bose-Einstein condensates”, Communications Physics 5, 59 (2022). link
2021
M. Vretenar, C. Toebes, J. Klaers, “Modified Bose-Einstein condensation in an optical quantum gas”, Nature Communications 12, 5749 (2021). link
M. Vretenar, B. Kassenberg, S. Bissesar, C. Toebes, J. Klaers, “Controllable Josephson junction for photon Bose-Einstein condensates”, Physical Review Research 3, 023167 (2021). link
F.E. Ozturk, T. Lappe, G. Hellmann, J. Schmitt, J. Klaers, F. Vewinger, J. Kroha, and M. Weitz, “Observation of a non-Hermitian phase transition in an optical quantum gas”, Science 372, 88 (2021). link
2020
C. Kurtscheid, D. Dung, A. Redmann, E. Busley, J. Klaers, F. Vewinger, J. Schmitt, M. Weitz, “Realizing arbitrary trapping potentials for light via direct laser writing of mirror surface profiles”, Europhysics Letters 130, 54001 (2020). link
J. Klaers, “De thermodynamica van informatieverwerking”, Nederlands Tijdschrift voor Natuurkunde (NTvN), February 2020, 14. link
J. Klaers, “Schaltenergien am Limit”, Physik Journal 19 (1), 33 (2020). link(the article can also be found on heise.de).
2019
F.E. Ozturk, T. Lappe, G. Hellmann, J. Schmitt, J. Klaers, F. Vewinger, J. Kroha, and M. Weitz, “Fluctuation dynamics of an open photon Bose-Einstein condensate”, Physical Review A 100, 043803 (2019). link [Editor’s suggestion]
J. Klaers, “Landauer’s erasure principle in a squeezed thermal memory”, Physical Review Letters 122, 040602 (2019). link [Featured in Physics]
See focus story “A cooler computer” by Michael Schirber on physics.aps.org.
2017
J. Klaers, S. Faelt, A. Imamoglu, and E. Togan, “Squeezed thermal reservoirs as a resource for a nano-mechanical heat engine beyond the Carnot limit”, Physical Review X 7, 031044 (2017). link [Featured in Physics]
See viewpoint “Squeezed environment boosts engine performance” by James Millen on physics.aps.org.
D. Dung, C. Kurtscheid, T. Damm, J. Schmitt, F. Vewinger, M. Weitz, and J. Klaers, “Variable potentials for thermalized light and coupled condensates”, Nature Photonics 11, 565 (2017). link
2016
T. Damm, J. Schmitt, Q. Liang, D. Dung, F. Vewinger, M. Weitz and J. Klaers, “Calorimetry of a Bose-Einstein-condensed photon gas“, Nature Communications 7:11340 (2016). link
J. Schmitt, T. Damm, D. Dung, F. Vewinger, J. Klaers and M. Weitz, “Spontaneous symmetry breaking and phase coherence of a photon Bose-Einstein condensate coupled to a reservoir“, Physical Review Letters 116, 033604 (2016). link
2015
J. Schmitt, T. Damm, D. Dung, F. Vewinger, J. Klaers and M. Weitz, “Thermalization kinetics of light: From laser dynamics to equilibrium condensation of photons“, Physical Review A 92, 011602(R) (2015). link [Rapid Communication]
2014
J. Schmitt, T. Damm, D. Dung, F. Vewinger, J. Klaers, and M. Weitz, “Observation of grand-canonical number statistics in a photon Bose-Einstein condensate”, Physical Review Letters 112, 030401 (2014). link [Featured in Physics][Editors’ Suggestions]
See viewpoint “Statistical flickers in a Bose-Einstein condensate of photons” by Cristiano Ciuti on physics.aps.org.
P. Moroshkin, L. Weller, A. Sass, J. Klaers, and M. Weitz, “Kennard-Stepanov relation connecting absorption and emission spectra in an atomic gas”, Physical Review Letters 113, 063002 (2014). link
2013
M. Weitz, J. Klaers, and F. Vewinger, “Optomechanical generation of a photon Bose-Einstein condensate”, Physical Review A 88, 045601 (2013). link
2012
I.Y. Chestnov, A.P. Alodjants, S.M. Arakelian, J. Klaers, F. Vewinger, and M. Weitz, “Bose-Einstein condensation for trapped atomic polaritons in a biconical waveguide cavity”, Physical Review A 85, 053648 (2012). link
J. Schmitt, T. Damm, F. Vewinger, M. Weitz, and J. Klaers, “Thermalization of a two-dimensional photon gas in a polymeric host matrix”, New Journal of Physics 14, 075019 (2012). link
J. Klaers, J. Schmitt, T. Damm, F. Vewinger, and M. Weitz, “Statistical Physics of Bose-Einstein-Condensed Light in a Dye Microcavity”, Physical Review Letters 108, 160403 (2012). link
2011
J. Klaers, J. Schmitt, T. Damm, F. Vewinger, and M. Weitz, “Bose–Einstein condensation of paraxial light”, Applied Physics B 105, 17 (2011). link
2010
J. Klaers, J. Schmitt, F. Vewinger, and M. Weitz, ”Bose-Einstein condensation of photons in an optical microcavity”, Nature 468, 545 (2010). link
See Nature News & Views article “Particles of light” by James Anglin on nature.com.
See Nature News “Chilled light enters a new phase” by Zeeya Merali on nature.com.
J. Klaers, F. Vewinger, and M. Weitz, “Thermalization of a two-dimensional photonic gas in a ‘white wall’ photon box”, Nature Physics 6, 512 (2010). link
2006
J. Klärs and W. Selke, “Disordered flat phase of a crystal surface – critical and dynamic properties”, Physical Review B 74, 073405 (2006). link