Author

Ramalho, Gilberto

INSPIRE profile1036869 ORCID0000-0002-9930-659X

39 papers·2,283 citations in this corpus

	Paper	Category
Jun 13, 2024#92406.07958	Weak interaction axial form factors of the octet baryons in nuclear medium G. Ramalho🇰🇷 · K. Tsushima🇧🇷 · Myung-Ki Cheoun🇰🇷	↳ hep-ph	PRD	9
Dec 19, 2023#172312.10654	About the magnitude of the $γ^{*} N \to N (1520)$ transverse amplitudes near $Q^{2} = 0$ G. Ramalho🇰🇷	↳ hep-ph	PRD	1
Aug 10, 2023#92308.04773	Meson cloud contributions to the Dalitz decays of decuplet to octet baryons G. Ramalho🇰🇷 · K. Tsushima🇧🇷	↳ hep-ph	PRD	9
Dec 23, 2020#42012.11710	Electromagnetic form factors of the $Ω^{-}$ baryon in the spacelike and timelike regions G. Ramalho🇧🇷	↳ hep-ph	PRD	22
Mar 11, 2020#182003.04850	Covariant model for the Dalitz decay of the $N (1535)$ resonance G. Ramalho🇧🇷 · M.T. Peña🇵🇹	↳ hep-ph	PRD	26
Feb 19, 2020#102002.07280	A covariant model for the decuplet to octet Dalitz decays G. Ramalho🇧🇷	↳ hep-ph	PRD	18
Sep 4, 2019#71909.00013	Low- $Q^{2}$ empirical parametrizations of the $N^{*}$ helicity amplitudes G. Ramalho🇧🇷	↳ hep-ph	PRD	16
Aug 15, 2019#71908.04864	Hyperon electromagnetic timelike elastic form factors at large $q^{2}$ G. Ramalho🇧🇷 · M.T. Peña🇵🇹 · K. Tsushima🇧🇷	↳ hep-ph	PRD	39
Feb 26, 2019#121902.08844	Octet baryon electromagnetic form factor double ratios $(G_{E}^{} / G_{M}^{}) / (G_{E} / G_{M})$ in a nuclear medium G. Ramalho🇧🇷 · J.P.B.C. de Melo🇧🇷 · K. Tsushima🇧🇷	↳ hep-ph	PRD	16
Jun 13, 2018#81806.04579	Nucleon resonances in Compton scattering Gernot Eichmann🇵🇹 · G. Ramalho🇧🇷	↳ hep-ph	PRD	36
Jul 25, 2017#141707.07206	Holographic estimate of the meson cloud contribution to nucleon axial form factor G. Ramalho🇧🇷	↳ hep-ph	PRD	12
Jun 20, 2017#141706.05707	Analytic parametrizations of the $γ^{*} N \to N (1440)$ form factors inspired by Light-Front holography G. Ramalho🇧🇷	↳ hep-ph	PRD	19
Mar 14, 2017#61703.03819	Valence quark contributions for the $γ^{*} N \to N (1440)$ form factors from Light-Front holography G. Ramalho🇧🇷 · D. Melnikov🇧🇷	↳ hep-ph	PRD	28
Jan 2, 2017#71612.09555	Semirelativistic approximation to the $γ^{} N \to N (1520)$ and $γ^{} N \to N (1535)$ transition form factors G. Ramalho🇧🇷	↳ hep-ph	PRD	30
Oct 28, 2016#61610.08788	$γ^{} N \to N^{} (1520)$ form factors in the timelike regime G. Ramalho🇧🇷 · M.T. Peña🇵🇹	nucl-th	PRD	40
Jun 10, 2016#51606.03042	Parametrizations of the $γ^{*} N \to Δ (1232)$ quadrupole form factors and Siegert's theorem G. Ramalho🇧🇷	↳ hep-ph	PRD	29
Feb 12, 2016#81602.03832	Improved empirical parametrizations of the $γ^{} N \to Δ (1232)$ and $γ^{} N \to N (1520)$ helicity amplitudes and the Siegert's theorem G. Ramalho🇧🇷	↳ hep-ph	PRD	30
Dec 14, 2015#161512.03764	Rôle of the pion electromagnetic form factor in the $Δ (1232) \to γ^{*} N$ timelike transition G. Ramalho🇧🇷 · M.T Pena🇵🇹 · J. Weil🇩🇪 · H. van Hees🇩🇪 · U. Mosel🇩🇪	↳ hep-ph	PRD	51
Dec 4, 2015#101512.01167	Axial form factors of the octet baryons in a covariant quark model G. Ramalho🇧🇷 · K. Tsushima🇧🇷	↳ hep-ph	PRD	32
Jul 3, 2014#12*1407.0649	Using the Single Quark Transition Model to predict nucleon resonance amplitudes G. Ramalho🇧🇷	↳ hep-ph	PRD	26
Feb 14, 2014#9*1402.3234	$γ^{*} N \to N (1710)$ transition at high momentum transfer G. Ramalho🇧🇷 · K. Tsushima🇧🇷	↳ hep-ph	PRD	28
Sep 4, 2013#8*1309.0730	Valence quark and meson cloud contributions to the $γ^{} N \to N^{} (1520)$ form factors G. Ramalho🇧🇷 · M.T. Peña🇵🇹	↳ hep-ph	PRD	37
Jul 29, 2013#5*1307.6840	What is the role of the meson cloud in the $Σ^{* 0} \to γ Λ$ and $Σ^{*} \to γ Σ$ decays? G. Ramalho🇧🇷 · K. Tsushima🇧🇷	↳ hep-ph	PRD	36
Feb 28, 2013#9*1302.6889	Octet to decuplet electromagnetic transition in a relativistic quark model G. Ramalho🇵🇹 · K. Tsushima🇦🇺	↳ hep-ph	PRD	45
Oct 30, 2012#15*1210.7465	Covariant spectator quark model description of the $γ^{*} Λ \to Σ^{0}$ transition G. Ramalho🇵🇹 · K. Tsushima🇦🇺	↳ hep-ph	PRD	34
Jul 19, 2012#4*1207.4392	The shape of the $Δ$ baryon in a covariant spectator quark model G. Ramalho🇵🇹 · M. T. Pena🇵🇹 · A. Stadler🇵🇹	nucl-th	PRD	31
May 14, 2012#9*1205.2575	Timelike gamma* N -> Delta form factors and Delta Dalitz decay G. Ramalho🇵🇹 · M. T. Pena🇵🇹	↳ hep-ph	PRD	62
Feb 13, 2012#12*1202.2299	Valence quark and meson cloud contributions for the gamma* Lambda -> Lambda* and gamma* Sigma0 -> Lambda* reactions G. Ramalho🇵🇹 · D. Jido🇯🇵 · K. Tsushima🇦🇺	↳ hep-ph	PRD	36
Feb 1, 2012#6*1201.6337	Spin and angular momentum in the nucleon Franz Gross🇺🇸 · G. Ramalho🇵🇹 · M. T. Pena🇵🇹	↳ hep-ph	PRD	34
Jul 12, 2011#3*1107.1791	Octet baryon electromagnetic form factors in a relativistic quark model G. Ramalho🇵🇹 · K. Tsushima🇦🇺	↳ hep-ph	PRD	54
May 13, 2011#8*1105.2484	A simple relation between the gamma N -> N(1535) helicity amplitudes G. Ramalho🇵🇹 · K. Tsushima🇦🇺	↳ hep-ph	PRD	36
May 12, 2011#6*1105.2223	A covariant model for the gamma N -> N(1535) transition at high momentum transfer G. Ramalho🇵🇹 · M.T. Pena🇵🇹	↳ hep-ph	PRD	56
Dec 13, 2010#12*1012.2168	Extracting the Omega- electric quadrupole moment from lattice QCD data G. Ramalho🇵🇹 · M.T. Pena🇵🇹	↳ hep-ph	PRD	38
Aug 24, 2010#15*1008.3822	A model for the Delta(1600) resonance and gamma N -> Delta(1600) transition G. Ramalho🇵🇹 · K. Tsushima🇺🇸	↳ hep-ph	PRD	51
Feb 24, 2010#4*1002.4170	Electromagnetic form factors of the Delta with D-waves G. Ramalho🇺🇸 · M.T. Pena🇵🇹 · Franz Gross🇺🇸	↳ hep-ph	PRD	60
Feb 19, 2010#5*1002.3386	Valence quark contributions for the gamma N -> P11(1440) form factors G. Ramalho🇵🇹 · Kazuo Tsushima🇺🇸	↳ hep-ph	PRD	67
Jul 8, 2009#5*0907.1060	A relativistic quark model for the Omega- electromagnetic form factors G. Ramalho🇺🇸 · K. Tsushima🇺🇸 · Franz Gross🇺🇸	↳ hep-ph	PRD	80
Jan 28, 2009#4*0901.4310	Valence quark contribution for the gamma N -> Delta quadrupole transition extracted from lattice QCD G. Ramalho🇺🇸 · M.T Pena🇵🇹	↳ hep-ph	PRD	70
Oct 23, 2008#8*0810.4126	D-state effects in the electromagnetic N-Delta transition G. Ramalho🇺🇸 · M.T. Pena🇵🇹 · Franz Gross🇺🇸	↳ hep-ph	PRD	77

Weak interaction axial form factors of the octet baryons in nuclear medium
G. Ramalho🇰🇷 · K. Tsushima🇧🇷 · Myung-Ki Cheoun🇰🇷
Jun 13, 2024#9↳ hep-phPRD9 citations
About the magnitude of the $γ^{*} N \to N (1520)$ transverse amplitudes near $Q^{2} = 0$
G. Ramalho🇰🇷
Dec 19, 2023#17↳ hep-phPRD1 citation
Meson cloud contributions to the Dalitz decays of decuplet to octet baryons
G. Ramalho🇰🇷 · K. Tsushima🇧🇷
Aug 10, 2023#9↳ hep-phPRD9 citations
Electromagnetic form factors of the $Ω^{-}$ baryon in the spacelike and timelike regions
G. Ramalho🇧🇷
Dec 23, 2020#4↳ hep-phPRD22 citations
Covariant model for the Dalitz decay of the $N (1535)$ resonance
G. Ramalho🇧🇷 · M.T. Peña🇵🇹
Mar 11, 2020#18↳ hep-phPRD26 citations
A covariant model for the decuplet to octet Dalitz decays
G. Ramalho🇧🇷
Feb 19, 2020#10↳ hep-phPRD18 citations
Low- $Q^{2}$ empirical parametrizations of the $N^{*}$ helicity amplitudes
G. Ramalho🇧🇷
Sep 4, 2019#7↳ hep-phPRD16 citations
Hyperon electromagnetic timelike elastic form factors at large $q^{2}$
G. Ramalho🇧🇷 · M.T. Peña🇵🇹 · K. Tsushima🇧🇷
Aug 15, 2019#7↳ hep-phPRD39 citations
Octet baryon electromagnetic form factor double ratios $(G_{E}^{*} / G_{M}^{*}) / (G_{E} / G_{M})$ in a nuclear medium
G. Ramalho🇧🇷 · J.P.B.C. de Melo🇧🇷 · K. Tsushima🇧🇷
Feb 26, 2019#12↳ hep-phPRD16 citations
Nucleon resonances in Compton scattering
Gernot Eichmann🇵🇹 · G. Ramalho🇧🇷
Jun 13, 2018#8↳ hep-phPRD36 citations
Holographic estimate of the meson cloud contribution to nucleon axial form factor
G. Ramalho🇧🇷
Jul 25, 2017#14↳ hep-phPRD12 citations
Analytic parametrizations of the $γ^{*} N \to N (1440)$ form factors inspired by Light-Front holography
G. Ramalho🇧🇷
Jun 20, 2017#14↳ hep-phPRD19 citations
Valence quark contributions for the $γ^{*} N \to N (1440)$ form factors from Light-Front holography
G. Ramalho🇧🇷 · D. Melnikov🇧🇷
Mar 14, 2017#6↳ hep-phPRD28 citations
Semirelativistic approximation to the $γ^{*} N \to N (1520)$ and $γ^{*} N \to N (1535)$ transition form factors
G. Ramalho🇧🇷
Jan 2, 2017#7↳ hep-phPRD30 citations
$γ^{*} N \to N^{*} (1520)$ form factors in the timelike regime
G. Ramalho🇧🇷 · M.T. Peña🇵🇹
Oct 28, 2016#6nucl-thPRD40 citations
Parametrizations of the $γ^{*} N \to Δ (1232)$ quadrupole form factors and Siegert's theorem
G. Ramalho🇧🇷
Jun 10, 2016#5↳ hep-phPRD29 citations
Improved empirical parametrizations of the $γ^{*} N \to Δ (1232)$ and $γ^{*} N \to N (1520)$ helicity amplitudes and the Siegert's theorem
G. Ramalho🇧🇷
Feb 12, 2016#8↳ hep-phPRD30 citations
Rôle of the pion electromagnetic form factor in the $Δ (1232) \to γ^{*} N$ timelike transition
G. Ramalho🇧🇷 · M.T Pena🇵🇹 · J. Weil🇩🇪 · H. van Hees🇩🇪 · U. Mosel🇩🇪
Dec 14, 2015#16↳ hep-phPRD51 citations
Axial form factors of the octet baryons in a covariant quark model
G. Ramalho🇧🇷 · K. Tsushima🇧🇷
Dec 4, 2015#10↳ hep-phPRD32 citations
Using the Single Quark Transition Model to predict nucleon resonance amplitudes
G. Ramalho🇧🇷
Jul 3, 2014#12*↳ hep-phPRD26 citations
$γ^{*} N \to N (1710)$ transition at high momentum transfer
G. Ramalho🇧🇷 · K. Tsushima🇧🇷
Feb 14, 2014#9*↳ hep-phPRD28 citations
Valence quark and meson cloud contributions to the $γ^{*} N \to N^{*} (1520)$ form factors
G. Ramalho🇧🇷 · M.T. Peña🇵🇹
Sep 4, 2013#8*↳ hep-phPRD37 citations
What is the role of the meson cloud in the $Σ^{* 0} \to γ Λ$ and $Σ^{*} \to γ Σ$ decays?
G. Ramalho🇧🇷 · K. Tsushima🇧🇷
Jul 29, 2013#5*↳ hep-phPRD36 citations
Octet to decuplet electromagnetic transition in a relativistic quark model
G. Ramalho🇵🇹 · K. Tsushima🇦🇺
Feb 28, 2013#9*↳ hep-phPRD45 citations
Covariant spectator quark model description of the $γ^{*} Λ \to Σ^{0}$ transition
G. Ramalho🇵🇹 · K. Tsushima🇦🇺
Oct 30, 2012#15*↳ hep-phPRD34 citations
The shape of the $Δ$ baryon in a covariant spectator quark model
G. Ramalho🇵🇹 · M. T. Pena🇵🇹 · A. Stadler🇵🇹
Jul 19, 2012#4*nucl-thPRD31 citations
Timelike gamma* N -> Delta form factors and Delta Dalitz decay
G. Ramalho🇵🇹 · M. T. Pena🇵🇹
May 14, 2012#9*↳ hep-phPRD62 citations
Valence quark and meson cloud contributions for the gamma* Lambda -> Lambda* and gamma* Sigma0 -> Lambda* reactions
G. Ramalho🇵🇹 · D. Jido🇯🇵 · K. Tsushima🇦🇺
Feb 13, 2012#12*↳ hep-phPRD36 citations
Spin and angular momentum in the nucleon
Franz Gross🇺🇸 · G. Ramalho🇵🇹 · M. T. Pena🇵🇹
Feb 1, 2012#6*↳ hep-phPRD34 citations
Octet baryon electromagnetic form factors in a relativistic quark model
G. Ramalho🇵🇹 · K. Tsushima🇦🇺
Jul 12, 2011#3*↳ hep-phPRD54 citations
A simple relation between the gamma N -> N(1535) helicity amplitudes
G. Ramalho🇵🇹 · K. Tsushima🇦🇺
May 13, 2011#8*↳ hep-phPRD36 citations
A covariant model for the gamma N -> N(1535) transition at high momentum transfer
G. Ramalho🇵🇹 · M.T. Pena🇵🇹
May 12, 2011#6*↳ hep-phPRD56 citations
Extracting the Omega- electric quadrupole moment from lattice QCD data
G. Ramalho🇵🇹 · M.T. Pena🇵🇹
Dec 13, 2010#12*↳ hep-phPRD38 citations
A model for the Delta(1600) resonance and gamma N -> Delta(1600) transition
G. Ramalho🇵🇹 · K. Tsushima🇺🇸
Aug 24, 2010#15*↳ hep-phPRD51 citations
Electromagnetic form factors of the Delta with D-waves
G. Ramalho🇺🇸 · M.T. Pena🇵🇹 · Franz Gross🇺🇸
Feb 24, 2010#4*↳ hep-phPRD60 citations
Valence quark contributions for the gamma N -> P11(1440) form factors
G. Ramalho🇵🇹 · Kazuo Tsushima🇺🇸
Feb 19, 2010#5*↳ hep-phPRD67 citations
A relativistic quark model for the Omega- electromagnetic form factors
G. Ramalho🇺🇸 · K. Tsushima🇺🇸 · Franz Gross🇺🇸
Jul 8, 2009#5*↳ hep-phPRD80 citations
Valence quark contribution for the gamma N -> Delta quadrupole transition extracted from lattice QCD
G. Ramalho🇺🇸 · M.T Pena🇵🇹
Jan 28, 2009#4*↳ hep-phPRD70 citations
D-state effects in the electromagnetic N-Delta transition
G. Ramalho🇺🇸 · M.T. Pena🇵🇹 · Franz Gross🇺🇸
Oct 23, 2008#8*↳ hep-phPRD77 citations

Showing 1–39 of 39·25 / 50 / 100per page

Page 1 of 1

Shows only papers in the locally ingested corpus, matched through the INSPIRE author identity. This may not match the author's full publication record.