%0 Generic %1 Navon2011Dynamics %A Navon, Nir %A Piatecki, Swann %A Günter, Kenneth J. %A Rem, Benno %A Nguyen, Trong C. %A Chevy, Frédéric %A Krauth, Werner %A Salomon, C. %D 2011 %K bose\_gas, experiment, strongly\_interacting %T Dynamics and Thermodynamics of the Low-Temperature Strongly Interacting Bose Gas %U http://arxiv.org/abs/1103.4449 %X We measure the zero-temperature equation of state of a homogeneous Bose gas of \$^7\$Li atoms by analyzing the in-situ density distributions of trapped samples. For increasing repulsive interactions our data shows a clear departure from mean-field theory and provides a quantitative test of the many-body corrections first predicted in 1957 by Lee, Huang and Yang. We further probe the dynamic response of the Bose gas to a varying interaction strength and compare it to simple theoretical models. We deduce a lower bound for the value of the universal constant \$\xi>0.44(8)\$ that would characterize the universal Bose gas at the unitary limit.

@misc{Navon2011Dynamics, abstract = {We measure the zero-temperature equation of state of a homogeneous Bose gas of \$^7\$Li atoms by analyzing the \emph{in-situ} density distributions of trapped samples. For increasing repulsive interactions our data shows a clear departure from mean-field theory and provides a quantitative test of the many-body corrections first predicted in 1957 by Lee, Huang and Yang. We further probe the dynamic response of the Bose gas to a varying interaction strength and compare it to simple theoretical models. We deduce a lower bound for the value of the universal constant \$\xi\>0.44(8)\$ that would characterize the universal Bose gas at the unitary limit.}, added-at = {2014-01-09T15:14:33.000+0100}, archiveprefix = {arXiv}, author = {Navon, Nir and Piatecki, Swann and G\"{u}nter, Kenneth J. and Rem, Benno and Nguyen, Trong C. and Chevy, Fr\'{e}d\'{e}ric and Krauth, Werner and Salomon, C.}, biburl = {https://www.bibsonomy.org/bibtex/284beffa2ef8473648fd46b6094e7f6f8/jaspervh}, citeulike-article-id = {9204227}, citeulike-linkout-0 = {http://arxiv.org/abs/1103.4449}, citeulike-linkout-1 = {http://arxiv.org/pdf/1103.4449}, day = 23, eprint = {1103.4449}, interhash = {37e6cf9ef076a8ae1471ae0fbb4e127b}, intrahash = {84beffa2ef8473648fd46b6094e7f6f8}, keywords = {bose\_gas, experiment, strongly\_interacting}, month = mar, posted-at = {2012-01-20 14:17:50}, priority = {2}, timestamp = {2014-01-09T15:14:33.000+0100}, title = {Dynamics and Thermodynamics of the Low-Temperature Strongly Interacting Bose Gas}, url = {http://arxiv.org/abs/1103.4449}, year = 2011 }