@article{CTT100789847, author = {Keisuke Fujii and Yusuke Nishida}, title = {Hydrodynamics with spacetime-dependent scattering length}, journal = {Physical Review A}, year = 2018, } @article{CTT100780546, author = {Keisuke Fujii and Yusuke Nishida}, title = {Low-energy effective field theory of superfluid 3He-B and its gyromagnetic and Hall responses}, journal = {Annals of Physics}, year = 2018, }