Fermionization of Two Distinguishable Fermions

作者: Gerhard Zürn , Friedhelm Serwane , T Lompe , AN Wenz , Martin Gerhard Ries

DOI: 10.1103/PHYSREVLETT.108.075303

关键词:

摘要: We study a system of two distinguishable fermions in 1D harmonic potential. This has the exceptional property that there is an analytic solution for arbitrary values interparticle interaction. tune interaction strength and compare measured properties to theoretical prediction. For diverging strength, energy square modulus wave function particles are same as noninteracting identical fermions. referred fermionization. have observed this phenomenon by directly comparing with observe good agreement between experiment theory. By adding more our can be used quantum simulator complex systems where no available.

参考文章(25)
W. H. Furry, Morton Hamermesh, W. F. Brown, R. T. Beyer, Soviet Physics—JETP Physics Today. ,vol. 13, pp. 32- 34 ,(1960) , 10.1063/1.3056990
M. Girardeau, Relationship between Systems of Impenetrable Bosons and Fermions in One Dimension Journal of Mathematical Physics. ,vol. 1, pp. 516- 523 ,(1960) , 10.1063/1.1703687
Toshiya Kinoshita, Trevor Wenger, David S. Weiss, Local pair correlations in one-dimensional Bose gases. Physical Review Letters. ,vol. 95, pp. 190406- ,(2005) , 10.1103/PHYSREVLETT.95.190406
Toshiya Kinoshita, Trevor Wenger, David S Weiss, Observation of a one-dimensional Tonks-Girardeau gas. Science. ,vol. 305, pp. 1125- 1128 ,(2004) , 10.1126/SCIENCE.1100700
M. J. Mark, J. G. Danzl, R. Hart, G. Pupillo, H.-C. Nagerl, E. Haller, M. Gustavsson, Realization of an excited, strongly correlated quantum gas phase Science. ,vol. 325, pp. 1224- 1227 ,(2009) , 10.1126/SCIENCE.1175850
D. S. Petrov, G. V. Shlyapnikov, J. T. M. Walraven, Regimes of Quantum Degeneracy in Trapped 1D Gases Physical Review Letters. ,vol. 85, pp. 3745- 3749 ,(2000) , 10.1103/PHYSREVLETT.85.3745
Thilo Stöferle, Henning Moritz, Kenneth Günter, Michael Köhl, Tilman Esslinger, Molecules of fermionic atoms in an optical lattice. Physical Review Letters. ,vol. 96, pp. 030401- ,(2006) , 10.1103/PHYSREVLETT.96.030401
C. Ospelkaus, S. Ospelkaus, L. Humbert, P. Ernst, K. Sengstock, K. Bongs, Ultracold Heteronuclear Molecules in a 3D Optical Lattice Physical Review Letters. ,vol. 97, pp. 120402- ,(2006) , 10.1103/PHYSREVLETT.97.120402
F. Serwane, G. Zurn, T. Lompe, T. B. Ottenstein, A. N. Wenz, S. Jochim, Deterministic Preparation of a Tunable Few-Fermion System Science. ,vol. 332, pp. 336- 338 ,(2011) , 10.1126/SCIENCE.1201351