Matches in SemOpenAlex for { <https://semopenalex.org/work/W1993715520> ?p ?o ?g. }
- W1993715520 endingPage "639" @default.
- W1993715520 startingPage "599" @default.
- W1993715520 abstract "This article reviews recent advances in the theory of the three-dimensional dilute homogeneous Bose gas at zero and finite temperature. Effective-field-theory methods are used to formulate a systematic perturbative framework that can be used to calculate the properties of a system at $T=0.$ The perturbative expansion of these properties is essentially an expansion in the gas parameter $sqrt{{mathrm{na}}^{3}},$ where $a$ is the $s$-wave scattering length and $n$ is the number density. In particular, the leading quantum corrections to the ground-state energy density, the condensate depletion, and long-wavelength collective excitations are rederived in an efficient and economical manner. Nonuniversal effects are also discussed. These effects are higher-order corrections that depend on properties of the interatomic potential other than the scattering length, such as the effective range. The article critically examines various approaches to the dilute Bose gas in equilibrium at finite temperature. These include the Bogoliubov approximation, the Popov approximation, the Hartree-Fock-Bogoliubov approximation, the ensuremath{Phi}-derivable approach, optimized perturbation theory, and renormalization-group techniques. The article ends with a look at recent calculations of the critical temperature of the dilute Bose gas, which include $1/N$ techniques, lattice simulations, self-consistent calculations, and variational perturbation theory." @default.
- W1993715520 created "2016-06-24" @default.
- W1993715520 creator A5014378119 @default.
- W1993715520 date "2004-07-01" @default.
- W1993715520 modified "2023-10-16" @default.
- W1993715520 title "Theory of the weakly interacting Bose gas" @default.
- W1993715520 cites W1497032894 @default.
- W1993715520 cites W1512453454 @default.
- W1993715520 cites W1540349985 @default.
- W1993715520 cites W1597171048 @default.
- W1993715520 cites W1600427465 @default.
- W1993715520 cites W1667480103 @default.
- W1993715520 cites W1813797119 @default.
- W1993715520 cites W1965587359 @default.
- W1993715520 cites W1969667708 @default.
- W1993715520 cites W1969944987 @default.
- W1993715520 cites W1973243384 @default.
- W1993715520 cites W1978051344 @default.
- W1993715520 cites W1979040280 @default.
- W1993715520 cites W1979700341 @default.
- W1993715520 cites W1980420720 @default.
- W1993715520 cites W1984412180 @default.
- W1993715520 cites W1991602497 @default.
- W1993715520 cites W1993356612 @default.
- W1993715520 cites W1994986447 @default.
- W1993715520 cites W1996040105 @default.
- W1993715520 cites W2005935750 @default.
- W1993715520 cites W2007728513 @default.
- W1993715520 cites W2008480711 @default.
- W1993715520 cites W2009990882 @default.
- W1993715520 cites W2011055626 @default.
- W1993715520 cites W2011852426 @default.
- W1993715520 cites W2014632813 @default.
- W1993715520 cites W2016838020 @default.
- W1993715520 cites W2017274654 @default.
- W1993715520 cites W2017938864 @default.
- W1993715520 cites W2019787353 @default.
- W1993715520 cites W2022314210 @default.
- W1993715520 cites W2023298798 @default.
- W1993715520 cites W2027530486 @default.
- W1993715520 cites W2027792307 @default.
- W1993715520 cites W2029927840 @default.
- W1993715520 cites W2031290292 @default.
- W1993715520 cites W2034012235 @default.
- W1993715520 cites W2038249383 @default.
- W1993715520 cites W2041839291 @default.
- W1993715520 cites W2042248542 @default.
- W1993715520 cites W204229609 @default.
- W1993715520 cites W2051172518 @default.
- W1993715520 cites W2052037580 @default.
- W1993715520 cites W2052643275 @default.
- W1993715520 cites W2055400726 @default.
- W1993715520 cites W2057589351 @default.
- W1993715520 cites W2058008390 @default.
- W1993715520 cites W2059968574 @default.
- W1993715520 cites W2060230617 @default.
- W1993715520 cites W2063208030 @default.
- W1993715520 cites W2065657511 @default.
- W1993715520 cites W2065674253 @default.
- W1993715520 cites W2067157180 @default.
- W1993715520 cites W2068220853 @default.
- W1993715520 cites W2069013407 @default.
- W1993715520 cites W2069981294 @default.
- W1993715520 cites W2070009926 @default.
- W1993715520 cites W2074189167 @default.
- W1993715520 cites W2074340433 @default.
- W1993715520 cites W2077941440 @default.
- W1993715520 cites W2077968825 @default.
- W1993715520 cites W2078294796 @default.
- W1993715520 cites W2080219332 @default.
- W1993715520 cites W2081122760 @default.
- W1993715520 cites W2082960319 @default.
- W1993715520 cites W2083456457 @default.
- W1993715520 cites W2083531734 @default.
- W1993715520 cites W2084236857 @default.
- W1993715520 cites W2086168851 @default.
- W1993715520 cites W2088161675 @default.
- W1993715520 cites W2088272144 @default.
- W1993715520 cites W2090250487 @default.
- W1993715520 cites W2091060217 @default.
- W1993715520 cites W2092520246 @default.
- W1993715520 cites W2094321027 @default.
- W1993715520 cites W2094788584 @default.
- W1993715520 cites W2098388838 @default.
- W1993715520 cites W2109933107 @default.
- W1993715520 cites W2113633073 @default.
- W1993715520 cites W2125707848 @default.
- W1993715520 cites W2132639490 @default.
- W1993715520 cites W2136129626 @default.
- W1993715520 cites W2154483950 @default.
- W1993715520 cites W2156403373 @default.
- W1993715520 cites W2162389973 @default.
- W1993715520 cites W2162620596 @default.
- W1993715520 cites W2168853356 @default.
- W1993715520 cites W2177148917 @default.
- W1993715520 cites W2591348254 @default.
- W1993715520 cites W2762908149 @default.
- W1993715520 cites W3022116677 @default.