researcher

J. Richard

85 papers hereh-index 304k citations207 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position

sole author33
first author17
middle author18
last author14

Across the 82 of 85 papers where every author was matched, so the position is known.

fields

hep-ph43
nucl-th26
physics.atom-ph4
math-ph3
hep-ex2
quant-ph2

same name

J. Richard — 251 papers, h 75
J. Richard — 37 papers, h 17
J. Richard — 22 papers, h 9
J. Richard — 19 papers, h 6
J. Richard — 11 papers, h 11
J. Richard — 9 papers, h 17

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity

19932022

most citedString dynamics and metastability of fully-heavy tetraquarks

98 citations · 1.2k across the 82 of their papers we have counts for

collaborators

Showing quant-phShow all

2 papers · 1 filter

quant-ph2009★ 26 cited

Two-electron atoms, ions and molecules

Hallstein Hogaasen, Jean-Marc Richard, Paul Sorba

The quantum mechanics of two-electron systems is reviewed, starting with the ground state of the helium atom and helium-like ions, with central charge $Z \geq 2$ . For Z=1, demonstrat…

quant-ph2001★ 5 cited

Testing Hall-Post Inequalities With Exactly Solvable N-Body Problems

Avinash Khare, Jean-Marc Richard

The Hall--Post inequalities provide lower bounds on $N$ -body energies in terms of $N^{'}$ -body energies with $N^{'} < N$ . They are rewritten and generalized to be tested with exactly-solva…