activity
20152024
most citedDense Axion Stars

142 citations · 432 across the 12 of their papers we have counts for

collaborators

13 papers

hep-ph2024★ 9 cited

Born-Oppenheimer Potentials for Gauge Theory

Fareed Alasiri, Eric Braaten, Abhishek Mohapatra

We develop parameterizations of 8 of the lowest Born-Oppenheimer potentials for quarkonium hybrid mesons as functions of the separation of the static quark and antiquark source…

hep-ph2022★ 21 cited

Heavy hybrid decays to quarkonia

Nora Brambilla, Wai Kin Lai, Abhishek Mohapatra +1

The decay rates of the XYZ exotics discovered in the heavy quarkonium sector are crucial observables for identifying the nature of these states. Based on the framework of nonrelati…

hep-ph2020★ 21 cited

Operator Counting and Soft Blocks in Chiral Perturbation Theory

Lin Dai, Ian Low, Thomas Mehen +1

Chiral perturbation theory (ChPT) is a low-energy effective field theory of QCD and also a nonlinear sigma model based on the symmetry breaking pattern ${\rm SU}(N_f)\times {\rm SU…

hep-ph2020★ 76 cited

Masses of Doubly Heavy Tetraquarks with Error Bars

Eric Braaten, Li-Ping He, Abhishek Mohapatra

In the heavy-quark limit, the two heavy quarks in a doubly heavy baryon or a doubly heavy tetraquark are bound by their color-Coulomb potential into a compact diquark. The doubly h…

hep-ph2019

Double Heavy baryons and Corrections to Heavy Quark-Diquark Symmetry Prediction for Hyperfine Splitting

Thomas Mehen, Abhishek Mohapatra

In the limit, the hyperfine splittings in the ground state doubly heavy baryons and single heavy antimesons are related by he…

hep-ph2019★ 17 cited

Perturbative Corrections to Heavy Quark-Diquark Symmetry Predictions for Doubly Heavy Baryon Hyperfine Splittings

Thomas Mehen, Abhishek Mohapatra

Doubly heavy baryons and singly heavy antimesons are related by the heavy quark-diquark (HQDQ) symmetry because in the l…