Universality in bosonic dimer-dimer scattering

作者:Deltuva A*
来源:Physical Review A, 2011, 84(2): 022703.
DOI:10.1103/PhysRevA.84.022703

摘要

Bosonic dimer-dimer scattering is studied near the unitary limit using momentum-space equations for the four-particle transition operators. The impact of the Efimov effect on the dimer-dimer scattering observables is explored, and a number of universal relations is established with high accuracy. The rate for the creation of Efimov trimers via dimer-dimer collisions is calculated.

  • 出版日期2011-8-5