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hep-th2023★ 6 cited
Point Production of a Nonrelativistic Unparticle Recoiling Against a Particle
Eric Braaten, Hans-Werner Hammer
A nonrelativistic unparticle can be defined as an excitation created by an operator with a definite scaling dimension in a nonrelativistic field theory with an approximate conforma…
hep-th2004★ 69 cited
The Renormalization Group Limit Cycle for the 1/r^2 Potential
Eric Braaten, Demian Phillips
Previous work has shown that if an attractive 1/r^2 potential is regularized at short distances by a spherical square-well potential, renormalization allows multiple solutions for…
hep-th1996★ 58 cited
Renormalization Effects in a Dilute Bose Gas
Eric Braaten, Agustin Nieto
The low-density expansion for a homogeneous interacting Bose gas at zero temperature can be formulated as an expansion in powers of , where is the number density a…