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Thermodynamics of the 3D Hubbard Model on Approaching the Neel Transition

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Thermodynamics of the 3D Hubbard Model on Approaching the Neel Transition. / Fuchs, Sebastian; Gull, Emanuel; Pollet, Lode et al.
In: Physical review letters, Vol. 106, No. 3, 030401, 18.01.2011, p. -.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Fuchs, S, Gull, E, Pollet, L, Burovski, E, Kozik, E, Pruschke, T & Troyer, M 2011, 'Thermodynamics of the 3D Hubbard Model on Approaching the Neel Transition', Physical review letters, vol. 106, no. 3, 030401, pp. -. https://doi.org/10.1103/PhysRevLett.106.030401

APA

Fuchs, S., Gull, E., Pollet, L., Burovski, E., Kozik, E., Pruschke, T., & Troyer, M. (2011). Thermodynamics of the 3D Hubbard Model on Approaching the Neel Transition. Physical review letters, 106(3), -. Article 030401. https://doi.org/10.1103/PhysRevLett.106.030401

Vancouver

Fuchs S, Gull E, Pollet L, Burovski E, Kozik E, Pruschke T et al. Thermodynamics of the 3D Hubbard Model on Approaching the Neel Transition. Physical review letters. 2011 Jan 18;106(3):-. 030401. doi: 10.1103/PhysRevLett.106.030401

Author

Fuchs, Sebastian ; Gull, Emanuel ; Pollet, Lode et al. / Thermodynamics of the 3D Hubbard Model on Approaching the Neel Transition. In: Physical review letters. 2011 ; Vol. 106, No. 3. pp. -.

Bibtex

@article{8d9c11500e4f4b03b12d925ee6cbc177,
title = "Thermodynamics of the 3D Hubbard Model on Approaching the Neel Transition",
abstract = "We study the thermodynamic properties of the 3D Hubbard model for temperatures down to the Neel temperature by using cluster dynamical mean-field theory. In particular, we calculate the energy, entropy, density, double occupancy, and nearest-neighbor spin correlations as a function of chemical potential, temperature, and repulsion strength. To make contact with cold-gas experiments, we also compute properties of the system subject to an external trap in the local density approximation. We find that an entropy per particle S/N approximate to 0.65(6) at U/t = 8 is sufficient to achieve a Neel state in the center of the trap, substantially higher than the entropy required in a homogeneous system. Precursors to antiferromagnetism can clearly be observed in nearest-neighbor spin correlators.",
author = "Sebastian Fuchs and Emanuel Gull and Lode Pollet and Evgeni Burovski and Evgeny Kozik and Thomas Pruschke and Matthias Troyer",
note = "{\textcopyright} 2011 American Physical Society",
year = "2011",
month = jan,
day = "18",
doi = "10.1103/PhysRevLett.106.030401",
language = "English",
volume = "106",
pages = "--",
journal = "Physical review letters",
issn = "0031-9007",
publisher = "American Physical Society",
number = "3",

}

RIS

TY - JOUR

T1 - Thermodynamics of the 3D Hubbard Model on Approaching the Neel Transition

AU - Fuchs, Sebastian

AU - Gull, Emanuel

AU - Pollet, Lode

AU - Burovski, Evgeni

AU - Kozik, Evgeny

AU - Pruschke, Thomas

AU - Troyer, Matthias

N1 - © 2011 American Physical Society

PY - 2011/1/18

Y1 - 2011/1/18

N2 - We study the thermodynamic properties of the 3D Hubbard model for temperatures down to the Neel temperature by using cluster dynamical mean-field theory. In particular, we calculate the energy, entropy, density, double occupancy, and nearest-neighbor spin correlations as a function of chemical potential, temperature, and repulsion strength. To make contact with cold-gas experiments, we also compute properties of the system subject to an external trap in the local density approximation. We find that an entropy per particle S/N approximate to 0.65(6) at U/t = 8 is sufficient to achieve a Neel state in the center of the trap, substantially higher than the entropy required in a homogeneous system. Precursors to antiferromagnetism can clearly be observed in nearest-neighbor spin correlators.

AB - We study the thermodynamic properties of the 3D Hubbard model for temperatures down to the Neel temperature by using cluster dynamical mean-field theory. In particular, we calculate the energy, entropy, density, double occupancy, and nearest-neighbor spin correlations as a function of chemical potential, temperature, and repulsion strength. To make contact with cold-gas experiments, we also compute properties of the system subject to an external trap in the local density approximation. We find that an entropy per particle S/N approximate to 0.65(6) at U/t = 8 is sufficient to achieve a Neel state in the center of the trap, substantially higher than the entropy required in a homogeneous system. Precursors to antiferromagnetism can clearly be observed in nearest-neighbor spin correlators.

UR - http://www.scopus.com/inward/record.url?scp=78751485073&partnerID=8YFLogxK

U2 - 10.1103/PhysRevLett.106.030401

DO - 10.1103/PhysRevLett.106.030401

M3 - Journal article

VL - 106

SP - -

JO - Physical review letters

JF - Physical review letters

SN - 0031-9007

IS - 3

M1 - 030401

ER -