arXiv:0801.1098·v1·Nuclear Theory
Block Diagonalization using SRG Flow Equations
E. Anderson🇺🇸 · S.K. Bogner🇺🇸 · R.J. Furnstahl🇺🇸 · E.D. Jurgenson🇺🇸 · R.J. Perry🇺🇸 · A. Schwenk🇨🇦
Abstract
By choosing appropriate generators for the Similarity Renormalization Group (SRG) flow equations, different patterns of decoupling in a Hamiltonian can be achieved. Sharp and smooth block-diagonal forms of phase-shift equivalent nucleon-nucleon potentials in momentum space are generated as examples and compared to analogous low-momentum interactions ("v_lowk").
Comments: 4 pages, 9 figures (pdfLaTeX)