activity
19932001
most citedRadiative Decays of Excited Baryons in the Bound State Picture

32 citations · 321 across the 36 of their papers we have counts for

collaborators

36 papers

hep-ph2001★ 9 cited

Model-Independent Predictions for Low Energy Isoscalar Heavy Baryon Observables in the Combined Heavy Quark and Large Expansion

Z. Aziza Baccouche, Chi-Keung Chow, Thomas D. Cohen +1

Model-independent predictions for excitation energies, semileptonic form factors and electromagnetic decay rates of isoscalar heavy baryons and their low energy excited states are…

hep-ph2001★ 22 cited

Excited Heavy Baryons and Their Symmetries III: Phenomenology

Z. Aziza Baccouche, Chi-Keung Chow, Thomas D. Cohen +1

Phenomenological applications of an effective theory of low-lying excited states of charm and bottom isoscalar baryons are discussed at leading and next-to-leading order in the com…

hep-ph2000★ 5 cited

Excited Heavy Baryons and Their Symmetries II: Effective Theory

Chi-Keung Chow, Thomas D. Cohen, Boris A. Gelman

We develop an effective theory for heavy baryons and their excited states. The approach is based on the contracted O(8) symmetry recently shown to emerge from QCD for these states…

hep-th2000★ 12 cited

Quons in Relativistic Theories Must be Bosons or Fermions

Chi-Keung Chow, O. W. Greenberg

The quon algebra describes particles, ``quons,'' that are neither fermions nor bosons using a label q that parametrizes a smooth interpolation between bosons (q = +1) and fermions…

hep-ph2000★ 8 cited

Excited Heavy Baryons and Their Symmetries I: Formalism

Chi-Keung Chow, Thomas D. Cohen

This is the first of two papers to study a new emergent symmetry which connects orbitally excited heavy baryons to the ground states in the combined heavy quark and large lim…

hep-ph1999★ 10 cited

Symmetries of Excited Heavy Baryons In The Heavy Quark And Large N_c Limit

Chi-Keung Chow, Thomas D. Cohen

We demonstrate in a model independent way that, in the combined heavy quark and large N_c limit, there exists a new contracted U(4) symmetry which connects orbitally excited heavy…