Author

Gasparyan, Ashot M.

INSPIRE profile1072613 ORCID0000-0001-8709-4537

17 papers·1,667 citations in this corpus

	Paper	Category
Sep 11, 2025#52509.08512	Renormalizability and nonrenormalizability of nonlocal potentials N. Jacobi · A. M. Gasparyan · E. Epelbaum	nucl-th	PRC	0
Jan 31, 2023#42301.13032	Renormalization of nuclear chiral effective field theory with non-perturbative leading order interactions A. M. Gasparyan🇩🇪 · E. Epelbaum🇩🇪	nucl-th	PRC	15
Oct 31, 2022#42210.16225	Is the "RG-invariant EFT'' for few-nucleon systems cutoff independent? A. M. Gasparyan🇩🇪 · E. Epelbaum🇩🇪	nucl-th	PRC	30
Oct 29, 2021#62110.15302	Nucleon-nucleon interaction in chiral EFT with a finite cutoff: explicit perturbative renormalization at next-to-leading order A. M. Gasparyan🇩🇪 · E. Epelbaum🇩🇪	nucl-th	PRC	31
Aug 4, 2021#32108.01619	Pion photoproduction in chiral perturbation theory with explicit treatment of the $Δ (1232)$ resonance N. Rijneveen🇩🇪 · A. M. Gasparyan🇩🇪 · H. Krebs🇩🇪 · E. Epelbaum🇩🇪	nucl-th	PRC	12
Jul 17, 2020#42007.08438	Nucleon polarizabilities in covariant baryon chiral perturbation theory with explicit $Δ$ degrees of freedom M. Thürmann🇩🇪 · E. Epelbaum🇩🇪 · A. M. Gasparyan🇩🇪 · H. Krebs🇩🇪	nucl-th	PRC	13
Jun 9, 2020#42006.03917	Radiative pion photoproduction in covariant chiral perturbation theory J. Rijneveen🇩🇪 · N. Rijneveen🇩🇪 · H. Krebs🇩🇪 · A. M. Gasparyan🇩🇪 · E. Epelbaum🇩🇪	nucl-th	PRC	5
Mar 28, 2018#51803.09613	Three-nucleon force in chiral EFT with explicit $Δ (1232)$ degrees of freedom: Longest-range contributions at fourth order H. Krebs🇩🇪 · A. M. Gasparyan🇩🇪 · E. Epelbaum🇩🇪	nucl-th	PRC	47
May 1, 2017#71704.08988	Elastic and inelastic pion-nucleon scattering to fourth order in chiral perturbation theory D. Siemens🇩🇪 · V. Bernard🇫🇷 · E. Epelbaum🇩🇪 · A. M. Gasparyan🇷🇺 · H. Krebs🇩🇪 · Ulf-G. Meißner🇩🇪	nucl-th	PRC	35
Feb 9, 2016#41602.02640	Elastic pion-nucleon scattering in chiral perturbation theory: A fresh look D. Siemens🇩🇪 · V. Bernard🇫🇷 · E. Epelbaum🇩🇪 · A. Gasparyan🇩🇪 · H. Krebs🇩🇪 · Ulf-G. Meißner🇩🇪	nucl-th	PRC	60
Feb 13, 2013#4*1302.2872	Chiral three-nucleon force at N^4LO II: Intermediate-range contributions Hermann Krebs🇩🇪 · Ashot Gasparyan🇩🇪 · Evgeny Epelbaum🇩🇪	nucl-th	PRC	115
Mar 2, 2012#4*1203.0067	Chiral three-nucleon force at N^4LO I: Longest-range contributions Hermann Krebs🇩🇪 · Ashot Gasparyan🇩🇪 · Evgeny Epelbaum🇩🇪	nucl-th	PRC	188
Nov 3, 2011#11*1111.0513	Scattering lengths of strangeness S=-2 baryon-baryon interactions A. M. Gasparyan🇩🇪 · J. Haidenbauer🇩🇪 · C. Hanhart🇩🇪	nucl-th	PRC	27
Jun 23, 2005#4*nucl-th/0506067	Extraction of scattering lengths from final-state interactions A. Gasparyan🇷🇺 · J. Haidenbauer🇩🇪 · C. Hanhart🇩🇪	nucl-th	PRC	40
Nov 11, 2003#9*hep-ph/0311116	How to extract the $Λ N$ scattering length from production reactions A. Gasparyan🇩🇪 · J. Haidenbauer🇩🇪 · C. Hanhart🇩🇪 · J. Speth🇩🇪	↳ hep-ph	PRC	68
Jul 18, 2003#5*nucl-th/0307072	Pion-nucleon scattering in a meson-exchange model A.M.Gasparyan🇩🇪 · J.Haidenbauer🇩🇪 · C.Hanhart🇩🇪 · J.Speth🇩🇪	nucl-th	PRC	132
Dec 4, 2002#2*nucl-th/0212014	Production of eta mesons in nucleon-nucleon collisions V. Baru🇩🇪 · A.M. Gasparyan🇩🇪 · J. Haidenbauer🇩🇪 · C. Hanhart🇩🇪 · A.E. Kudryavtsev🇷🇺 · J. Speth🇩🇪	nucl-th	PRC	44

Renormalizability and nonrenormalizability of nonlocal potentials
N. Jacobi · A. M. Gasparyan · E. Epelbaum
Sep 11, 2025#5nucl-thPRC0 citations
Renormalization of nuclear chiral effective field theory with non-perturbative leading order interactions
A. M. Gasparyan🇩🇪 · E. Epelbaum🇩🇪
Jan 31, 2023#4nucl-thPRC15 citations
Is the "RG-invariant EFT'' for few-nucleon systems cutoff independent?
A. M. Gasparyan🇩🇪 · E. Epelbaum🇩🇪
Oct 31, 2022#4nucl-thPRC30 citations
Nucleon-nucleon interaction in chiral EFT with a finite cutoff: explicit perturbative renormalization at next-to-leading order
A. M. Gasparyan🇩🇪 · E. Epelbaum🇩🇪
Oct 29, 2021#6nucl-thPRC31 citations
Pion photoproduction in chiral perturbation theory with explicit treatment of the $Δ (1232)$ resonance
N. Rijneveen🇩🇪 · A. M. Gasparyan🇩🇪 · H. Krebs🇩🇪 · E. Epelbaum🇩🇪
Aug 4, 2021#3nucl-thPRC12 citations
Nucleon polarizabilities in covariant baryon chiral perturbation theory with explicit $Δ$ degrees of freedom
M. Thürmann🇩🇪 · E. Epelbaum🇩🇪 · A. M. Gasparyan🇩🇪 · H. Krebs🇩🇪
Jul 17, 2020#4nucl-thPRC13 citations
Radiative pion photoproduction in covariant chiral perturbation theory
J. Rijneveen🇩🇪 · N. Rijneveen🇩🇪 · H. Krebs🇩🇪 · A. M. Gasparyan🇩🇪 · E. Epelbaum🇩🇪
Jun 9, 2020#4nucl-thPRC5 citations
Three-nucleon force in chiral EFT with explicit $Δ (1232)$ degrees of freedom: Longest-range contributions at fourth order
H. Krebs🇩🇪 · A. M. Gasparyan🇩🇪 · E. Epelbaum🇩🇪
Mar 28, 2018#5nucl-thPRC47 citations
Elastic and inelastic pion-nucleon scattering to fourth order in chiral perturbation theory
D. Siemens🇩🇪 · V. Bernard🇫🇷 · E. Epelbaum🇩🇪 · A. M. Gasparyan🇷🇺 · H. Krebs🇩🇪 · Ulf-G. Meißner🇩🇪
May 1, 2017#7nucl-thPRC35 citations
Elastic pion-nucleon scattering in chiral perturbation theory: A fresh look
D. Siemens🇩🇪 · V. Bernard🇫🇷 · E. Epelbaum🇩🇪 · A. Gasparyan🇩🇪 · H. Krebs🇩🇪 · Ulf-G. Meißner🇩🇪
Feb 9, 2016#4nucl-thPRC60 citations
Chiral three-nucleon force at N^4LO II: Intermediate-range contributions
Hermann Krebs🇩🇪 · Ashot Gasparyan🇩🇪 · Evgeny Epelbaum🇩🇪
Feb 13, 2013#4*nucl-thPRC115 citations
Chiral three-nucleon force at N^4LO I: Longest-range contributions
Hermann Krebs🇩🇪 · Ashot Gasparyan🇩🇪 · Evgeny Epelbaum🇩🇪
Mar 2, 2012#4*nucl-thPRC188 citations
Scattering lengths of strangeness S=-2 baryon-baryon interactions
A. M. Gasparyan🇩🇪 · J. Haidenbauer🇩🇪 · C. Hanhart🇩🇪
Nov 3, 2011#11*nucl-thPRC27 citations
Extraction of scattering lengths from final-state interactions
A. Gasparyan🇷🇺 · J. Haidenbauer🇩🇪 · C. Hanhart🇩🇪
Jun 23, 2005#4*nucl-thPRC40 citations
How to extract the $Λ N$ scattering length from production reactions
A. Gasparyan🇩🇪 · J. Haidenbauer🇩🇪 · C. Hanhart🇩🇪 · J. Speth🇩🇪
Nov 11, 2003#9*↳ hep-phPRC68 citations
Pion-nucleon scattering in a meson-exchange model
A.M.Gasparyan🇩🇪 · J.Haidenbauer🇩🇪 · C.Hanhart🇩🇪 · J.Speth🇩🇪
Jul 18, 2003#5*nucl-thPRC132 citations
Production of eta mesons in nucleon-nucleon collisions
V. Baru🇩🇪 · A.M. Gasparyan🇩🇪 · J. Haidenbauer🇩🇪 · C. Hanhart🇩🇪 · A.E. Kudryavtsev🇷🇺 · J. Speth🇩🇪
Dec 4, 2002#2*nucl-thPRC44 citations

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