activity
19922025
most citedHeavy quarkonium: progress, puzzles, and opportunities

1.8k citations · 6.3k across the 66 of their papers we have counts for

collaborators

67 papers

hep-ph2025

Narrow Spectra in Heavy Quark Systems

Estia Eichten

Opportunities to observe new hadrons with very narrow widths are discussed. Two areas of focus are the lowest P-states of heavy-light mesons and doubly heavy baryons.

hep-ph2022★ 7 cited

The Gildener-Weinberg two-Higgs doublet model at two loops

Estia J. Eichten, Kenneth Lane

The Gildener-Weinberg two-Higgs doublet model (GW-2HDM) provides a naturally light and aligned Higgs boson, . It has been studied in the one-loop approximation of its e…

hep-ph2021★ 8 cited

Higgs alignment and the top quark

Estia J. Eichten, Kenneth Lane

There is a surprising connection between the top quark and Higgs alignment in Gildener-Weinberg multi-Higgs doublet models. Were it not for the top quark and its large mass, the co…

hep-lat2019★ 3 cited

Exploring S-Wave Threshold Effects in QCD: A Heavy-Light Approach

Estia Eichten, Ciaran Hughes

QCD exhibits complex dynamics near S-wave two-body thresholds. For light mesons, we see this in the failure of quark models to explain the and masses. For c…

hep-ph2019★ 2 cited

Quarkonium wave functions at the origin: an update

Estia J. Eichten, Chris Quigg

Using a newly developed interquark potential, we tabulate values of the radial Schrödinger wave function or its first nonvanishing derivative at zero quark--antiquark separation, f…

hep-ph2019★ 77 cited

Mesons with Beauty and Charm: New Horizons in Spectroscopy

Estia J. Eichten, Chris Quigg

The family of mesons with beauty and charm is of special interest among heavy quarkonium systems. The mesons are intermediate between an…