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NSR database version of May 23, 2024.

Search: Author = A.Valcarce

Found 72 matches.

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2019GA02      Phys.Rev. C 99, 014001 (2019)

H.Garcilazo, A.Valcarce

ΩNN and ΩΩN states

doi: 10.1103/PhysRevC.99.014001
Citations: PlumX Metrics


2018GA24      Phys.Rev. C 98, 024002 (2018)

H.Garcilazo, A.Valcarce

Ωd bound state

NUCLEAR STRUCTURE 2H; calculated binding energy of Ω-deuteron bound state, and wave function of the ΩNN state.

doi: 10.1103/PhysRevC.98.024002
Citations: PlumX Metrics


2018RI02      Phys.Rev. C 97, 035211 (2018)

J.-M.Richard, A.Valcarce, J.Vijande

Few-body quark dynamics for doubly heavy baryons and tetraquarks

doi: 10.1103/PhysRevC.97.035211
Citations: PlumX Metrics


2017GA11      Chin.Phys.C 41, 074102 (2017)

H.Garcilazo, A.Valcarce, J.Vijande

4ΛΛn system

NUCLEAR STRUCTURE 4NN; calculated hypernuclei phase shifts, binding energy. Local central Yukawa-type Malfliet-Tjon interactions.

doi: 10.1088/1674-1137/41/7/074102
Citations: PlumX Metrics


2016GA08      Phys.Rev. C 93, 034001 (2016)

H.Garcilazo, A.Valcarce

Deeply bound Ξ tribaryon

doi: 10.1103/PhysRevC.93.034001
Citations: PlumX Metrics


2016GA22      Phys.Rev. C 93, 064003 (2016)

H.Garcilazo, A.Valcarce

D*ΞN bound state in strange three-body systems

doi: 10.1103/PhysRevC.93.064003
Citations: PlumX Metrics


2016GA31      Phys.Rev. C 94, 024002 (2016)

H.Garcilazo, A.Valcarce, J.Vijande

Maximal isospin few-body systems of nucleons and Ξ hyperons

doi: 10.1103/PhysRevC.94.024002
Citations: PlumX Metrics


2015GA20      Phys.Rev. C 92, 014004 (2015)

H.Garcilazo, A.Valcarce

Light Ξ hypernuclei

doi: 10.1103/PhysRevC.92.014004
Citations: PlumX Metrics


2015GA25      Phys.Rev. C 92, 024006 (2015)

H.Garcilazo, A.Valcarce, T.F.Carames

J= 3/2 charmed hypertriton

NUCLEAR STRUCTURE 3H; calculated binding energy and Fredholm determinants for charmed hypernucleus. Solution of Faddeev equations for the three-baryon system with charm quantum number=+1.

doi: 10.1103/PhysRevC.92.024006
Citations: PlumX Metrics


2014GA12      Phys.Rev. C 89, 057001 (2014)

H.Garcilazo, A.Valcarce

Nonexistence of a Λnn bound state

NUCLEAR STRUCTURE 3n; analyzed existence of bound state of Λnn hypernuclear system by full Faddeev calculation of the Λnn system using the interactions from the constituent quark cluster model; deduced no evidence for a bound Λnn system attributed in the analysis of 6Li+12C, E=2 GeV/nucleon experiment in 2013 by HypHI Collaboration.

doi: 10.1103/PhysRevC.89.057001
Citations: PlumX Metrics


2014VI07      Few-Body Systems 55, 675 (2014)

J.Vijande, A.Valcarce, T.F.Carames, J.-M.Richard

Multiquark Systems

doi: 10.1007/s00601-013-0745-7
Citations: PlumX Metrics


2013GA02      Phys.Rev.Lett. 110, 012503 (2013)

H.Garcilazo, A.Valcarce

Strangeness -2 Hypertriton

NUCLEAR STRUCTURE 3H; calculated binding energy for strange hypertriton. Fadeev equations, comparison with available data.

doi: 10.1103/PhysRevLett.110.012503
Citations: PlumX Metrics


2013VI04      Nucl.Phys. A914, 472c (2013)

J.Vijande, A.Valcarce, T.F.Carames, H.Garcilazo

Heavy hadron spectroscopy: A quark model perspective

doi: 10.1016/j.nuclphysa.2012.12.096
Citations: PlumX Metrics


2012CA19      Phys.Rev. C 85, 045202 (2012)

T.F.Carames, A.Valcarce

Examination of the H dibaryon within a chiral constituent quark model

doi: 10.1103/PhysRevC.85.045202
Citations: PlumX Metrics


2009PE08      Int.J.Mod.Phys. E18, 705 (2009)

M.A.Perez-Garcia, K.Tsushima, A.Valcarce

Simulation of symmetric nuclei and the role of Pauli potential in binding energies and radii

NUCLEAR STRUCTURE 16O; calculated binding energy per nucleon, matter RMS radius. Semiclassical Monte Carlo many-body simulation, Pauli potential.

doi: 10.1142/S0218301309012811
Citations: PlumX Metrics


2009VI02      Eur.Phys.J. A 40, 89 (2009)

J.Vijande, G.Krein, A.Valcarce

Screened potential and quarkonia properties at high temperatures

doi: 10.1140/epja/i2008-10736-9
Citations: PlumX Metrics


2009VI06      Phys.Rev. C 80, 035204 (2009)

J.Vijande, A.Valcarce

Probabilities in nonorthogonal bases: Four-quark systems

doi: 10.1103/PhysRevC.80.035204
Citations: PlumX Metrics


2008FE12      Phys.Rev. C 77, 054003 (2008)

M.T.Fernandez-Carames, P.Gonzalez, A.Valcarce

π B8B8and σ B8B8 couplings from a chiral quark potential model

doi: 10.1103/PhysRevC.77.054003
Citations: PlumX Metrics


2008GO17      Phys.Rev. C 77, 065213 (2008)

P.Gonzalez, J.Vijande, A.Valcarce

Meson-baryon threshold effects in the light-quark baryon spectrum

doi: 10.1103/PhysRevC.77.065213
Citations: PlumX Metrics


2008VA09      Eur.Phys.J. A 37, 217 (2008)

A.Valcarce, H.Garcilazo, J.Vijande

Towards an understanding of heavy baryon spectroscopy

doi: 10.1140/epja/i2008-10616-4
Citations: PlumX Metrics


2007GA12      Phys.Rev. C 75, 034002 (2007)

H.Garcilazo, T.Fernandez-Carames, A.Valcarce

ΛNN and ΣNN systems at threshold

NUCLEAR STRUCTURE 3H; calculated hypernucleus binding energy. Hyperon-deuteron scattering discussed.

doi: 10.1103/PhysRevC.75.034002
Citations: PlumX Metrics


2007GA42      Phys.Rev. C 76, 034001 (2007)

H.Garcilazo, A.Valcarce, T.Fernandez-Carames

ΛNN and ΣNN systems at threshold. II. The effect of D waves

doi: 10.1103/PhysRevC.76.034001
Citations: PlumX Metrics


2007GA55      Phys.Rev. C 76, 057002 (2007)

H.Garcilazo, A.Valcarce

nd scattering lengths from a quark-model based NN interaction

NUCLEAR REACTIONS n(d, d), E=not given; calculated scattering lengths.

doi: 10.1103/PhysRevC.76.057002
Citations: PlumX Metrics


2007GO10      Eur.Phys.J. A 31, 515 (2007)

P.Gonzalez, J.Vijande, A.Valcarce, H.Garcilazo

A SU(4) (x) O(3) scheme for nonstrange baryons

doi: 10.1140/epja/i2006-10190-9
Citations: PlumX Metrics


2007GO30      Nucl.Phys. A790, 550c (2007)

P.Gonzalez, J.Vijande, A.Valcarce, H.Garcilazo

Symmetry patterns in the (N, Δ) spectrum

doi: 10.1016/j.nuclphysa.2007.03.093
Citations: PlumX Metrics


2007TS05      Eur.Phys.J. A 31, 626 (2007)

K.Tsushima, K.Saito, A.W.Thomas, A.Valcarce

Nucleon sigma term and quark condensate in nuclear matter

doi: 10.1140/epja/i2006-10179-4
Citations: PlumX Metrics


2007VI05      Eur.Phys.J. A 31, 722 (2007)

J.Vijande, F.Fernandez, A.Valcarce

The puzzle of the D and Ds mesons

doi: 10.1140/epja/i2006-10199-0
Citations: PlumX Metrics


2007VI14      Nucl.Phys. A790, 506c (2007)

J.Vijande, A.Valcarce, F.Fernandez

Multiquark structures in heavy-light meson systems

doi: 10.1016/j.nuclphysa.2007.03.114
Citations: PlumX Metrics


2007VI15      Nucl.Phys. A790, 542c (2007)

J.Vijande, N.Barnea, A.Valcarce

Hyperspherical harmonic study of identical-flavor four-quark systems

doi: 10.1016/j.nuclphysa.2007.03.091
Citations: PlumX Metrics


2006FE02      Phys.Rev. C 73, 034004 (2006)

T.Fernandez-Carames, A.Valcarce, H.Garcilazo, P.Gonzalez

Strange tribaryons

doi: 10.1103/PhysRevC.73.034004
Citations: PlumX Metrics


2006GO29      Eur.Phys.J. A 29, 235 (2006)

P.Gonzalez, J.Vijande, A.Valcarce, H.Garcilazo

Spectral patterns in the nonstrange-baryon spectrum

doi: 10.1140/epja/i2006-10081-1
Citations: PlumX Metrics


2005VA28      Phys.Rev. C 72, 025206 (2005)

A.Valcarce, H.Garcilazo, J.Vijande

Constituent quark model study of light- and strange-baryon spectra

doi: 10.1103/PhysRevC.72.025206
Citations: PlumX Metrics


2004JU01      Eur.Phys.J. A 19, Supplement 1, 99 (2004)

B.Julia-Diaz, A.Valcarce, P.Gonzalez, F.Fernandez

A microscopic NN → NN*(1440) potential

doi: 10.1140/epjad/s2004-03-017-9
Citations: PlumX Metrics


2004JU09      Fizika(Zagreb) B 13, 347 (2004)

B.Julia-Diaz, A.Valcarce, F.Fernandez

The p(d, d') reaction and the σNN*(1440) coupling constant

NUCLEAR REACTIONS 1H(d, d'), E=2.3 GeV; calculated σ(E, θ), Roper resonance contribution.


2004VI02      Eur.Phys.J. A 19, 383 (2004)

J.Vijande, F.Fernandez, A.Valcarce, B.Silvestre-Brac

Tetraquarks in a chiral constituent-quark model

doi: 10.1140/epja/i2003-10128-9
Citations: PlumX Metrics


2003EN01      Phys.Rev. C 67, 014001 (2003)

D.R.Entem, F.Fernandez, A.Valcarce

Two-nucleon system above pion threshold: Quark model study

doi: 10.1103/PhysRevC.67.014001
Citations: PlumX Metrics


2003GA25      Phys.Rev. C 68, 035207 (2003)

H.Garcilazo, A.Valcarce

Chiral quark model with relativistic kinematics

doi: 10.1103/PhysRevC.68.035207
Citations: PlumX Metrics


2002BL03      Nucl.Phys. A699, 690 (2002)

L.A.Blanco, R.Bonnaz, B.Silvestre-Brac, F.Fernandez, A.Valcarce

Extended van Royen-Weisskopf Formalism for Lepton-Antilepton Meson Decay Widths within Nonrelativistic Quark Models

doi: 10.1016/S0375-9474(01)01290-8
Citations: PlumX Metrics


2002JU02      Phys.Rev. C65, 034001 (2002)

B.Julia-Diaz, J.Haidenbauer, A.Valcarce, F.Fernandez

Quark-Model Based Study of the Triton Binding Energy

NUCLEAR STRUCTURE 3H; calculated binding energy. Quark model, nonlocal NN potential, five-channel Fadeev calculation.

doi: 10.1103/PhysRevC.65.034001
Citations: PlumX Metrics


2002JU09      Phys.Rev. C66, 024005 (2002)

B.Julia-Diaz, A.Valcarce, P.Gonzalez, F.Fernandez

Microscopic NN →NN*(1440) transition potential: Determination of πNN*(1440) and σNN*(1440) coupling constants

doi: 10.1103/PhysRevC.66.024005
Citations: PlumX Metrics


2002JU11      Phys.Rev. C66, 047002 (2002)

B.Julia-Diaz, D.R.Entem, A.Valcarce, F.Fernandez

Deuteron NN*(1440) components from a chiral quark model

NUCLEAR STRUCTURE 2H; calculated resonance components. Chiral quark model.

doi: 10.1103/PhysRevC.66.047002
Citations: PlumX Metrics


2002MO08      Phys.Rev. C65, 034006 (2002)

R.D.Mota, A.Valcarce, F.Fernandez, D.R.Entem, H.Garcilazo

Nonlocal Calculation for Nonstrange Dibaryons and Tribaryons

NUCLEAR STRUCTURE A=2-3; calculated two- and three-baryon systems binding energies. Chiral quark cluster model, nonlocal potentials, resonating group method.

doi: 10.1103/PhysRevC.65.034006
Citations: PlumX Metrics


2001BO07      Nucl.Phys. A683, 425 (2001)

R.Bonnaz, L.A.Blanco, B.Silvestre-Brac, F.Fernandez, A.Valcarce

3P0 Study of Meson Decays in a Chiral Quark Model

doi: 10.1016/S0375-9474(00)00467-X
Citations: PlumX Metrics


2001EN04      J.Phys.(London) G27, 1537 (2001)

D.R.Entem, F.Fernandez, A.Valcarce

Separable Representation of the Nucleon-Nucleon Chiral Quark Cluster Model Potential

NUCLEAR STRUCTURE 2H; calculated binding energy. Quark cluster model nucleon-nucleon potential.


2001GA13      Phys.Rev. C63, 035207 (2001)

H.Garcilazo, A.Valcarce, F.Fernandez

Baryon Spectrum in the Chiral Constituent Quark Model

doi: 10.1103/PhysRevC.63.035207
Citations: PlumX Metrics


2001GA62      Phys.Rev. C64, 058201 (2001)

H.Garcilazo, A.Valcarce, F.Fernandez

Effect of Higher Orbital Angular Momenta in the Baryon Spectrum

doi: 10.1103/PhysRevC.64.058201
Citations: PlumX Metrics


2001JU01      Phys.Rev. C63, 024006 (2001)

B.Julia-Diaz, F.Fernandez, P.Gonzalez, A.Valcarce

Microscopic Derivation of the NN*(1440) Potential

doi: 10.1103/PhysRevC.63.024006
Citations: PlumX Metrics


2001JU11      Nucl.Phys. A689, 331c (2001)

B.Julia, F.Fernandez, A.Valcarce, P.Gonzalez

Quark-Model Description of the NN*(1440) Potential

doi: 10.1016/S0375-9474(01)00848-X
Citations: PlumX Metrics


2001VA03      J.Phys.(London) G27, L1 (2001)

A.Valcarce, H.Garcilazo, R.D.Mota, F.Fernandez

ΔΔ and ΔΔΔ Bound States

doi: 10.1088/0954-3899/27/1/101
Citations: PlumX Metrics


2000EN06      Nucl.Phys. A663-664, 699c (2000)

D.R.Entem, F.Fernandez, A.Valcarce

Chrial Quark Cluster Model Description of Isospin Violation in the Nuclear Force

doi: 10.1016/S0375-9474(99)00725-3
Citations: PlumX Metrics


2000EN11      Phys.Rev. C62, 034002 (2000)

D.R.Entem, F.Fernandez, A.Valcarce

Chiral Quark Model of the NN System within a Lippmann-Schwinger Resonating Group Method

doi: 10.1103/PhysRevC.62.034002
Citations: PlumX Metrics


2000FE05      Nucl.Phys. A663-664, 501c (2000)

F.Fernandez, P.Gonzalez, E.Hernandez, A.Valcarce

Chiral Quark Cluster Model Approach to the Baryon Spectra and the NN Interaction

doi: 10.1016/S0375-9474(99)00641-7
Citations: PlumX Metrics


1999BL01      Phys.Rev. C59, 428 (1999)

L.A.Blanco, F.Fernandez, A.Valcarce

Light Meson Spectra and Chiral Quark Cluster Models

doi: 10.1103/PhysRevC.59.428
Citations: PlumX Metrics


1999EN05      Phys.Lett. 463B, 153 (1999)

D.R.Entem, F.Fernandez, A.Valcarce

Chsrge Dependence and Charge Asymmetry of Nuclear Forces in Chiral Quark Cluster Models

doi: 10.1016/S0370-2693(99)00970-3
Citations: PlumX Metrics


1999FA09      Yad.Fiz. 62, No 7, 1198 (1999); Phys.Atomic Nuclei 62, 1125 (1999)

A.Faessler, A.Buchmann, U.Meyer, A.Valcarce, F.Fernandez, E.Hernandez

Deformation of the Nucleon and Nucleon-Nucleon Interaction in the Quark Model


1999GA42      Phys.Rev. C60, 044002 (1999)

H.Garcilazo, A.Valcarce, F.Fernandez

Bound-State Problem of the NNΔ, NNN, and NN Systems

doi: 10.1103/PhysRevC.60.044002
Citations: PlumX Metrics


1999MO01      Phys.Rev. C59, 46 (1999)

R.D.Mota, A.Valcarce, F.Fernandez, H.Garcilazo

Bound-State Problem of the NΔ and NΔΔ Systems

doi: 10.1103/PhysRevC.59.46
Citations: PlumX Metrics


1997GA15      Phys.Rev. C56, 84 (1997)

H.Garcilazo, F.Fernandez, A.Valcarce, R.D.Mota

Bound States of ΔΔ and ΔΔΔ Systems

doi: 10.1103/PhysRevC.56.84
Citations: PlumX Metrics


1997VA22      Phys.Rev. C56, 3026 (1997)

A.Valcarce, F.Fernandez, P.Gonzalez

Quark Pauli Effects in the Nonstrange Two Baryon Systems

doi: 10.1103/PhysRevC.56.3026
Citations: PlumX Metrics


1996EN04      Nucl.Phys. A602, 308 (1996)

D.R.Entem, A.I.Machavariani, A.Valcarce, A.J.Buchmann, A.Faessler, F.Fernandez

A Chiral Quark Model and the Spin Observables in Nucleon-Nucleon Scattering

NUCLEAR REACTIONS 1n, 1H(p, p), E=25-250 MeV; analyzed σ(θ), polarization observables data; deduced sensitivity to phase shifts modifications. Nonrelativistic constituent quark model.

doi: 10.1016/0375-9474(96)00111-X
Citations: PlumX Metrics


1996MO17      Phys.Rev. C54, 2085 (1996)

E.Moro, A.Valcarce, H.Garcilazo, F.Fernandez

Does the Quark Cluster Model Predict a J(P) = 0- Isospin-2 Dibaryon Resonance ( Question )

doi: 10.1103/PhysRevC.54.2085
Citations: PlumX Metrics


1996VA13      Phys.Rev. C54, 1010 (1996)

A.Valcarce, H.Garcilazo, F.Fernandez

Mass and Width of the d' Resonance in Nuclei

NUCLEAR STRUCTURE 16O, 40Ca, 120Sn; calculated d' resonance mass, width. Nucleon-Δ model, Δ-self energy, NΔ-propogators included.

doi: 10.1103/PhysRevC.54.1010
Citations: PlumX Metrics


1996VA20      Phys.Lett. 367B, 35 (1996)

A.Valcarce, P.Gonzalez, F.Fernandez, V.Vento

A Consistent Study of the Low Energy Baryon Spectrum and the Nucleon-Nucleon Interaction within the Chiral Quark Model

doi: 10.1016/0370-2693(95)01413-6
Citations: PlumX Metrics


1995VA02      Phys.Rev. C51, 1480 (1995)

A.Valcarce, A.Buchmann, F.Fernandez, A.Faessler

Spin-Orbit Force in a Quark Model Based Nucleon-Nucleon Potential

doi: 10.1103/PhysRevC.51.1480
Citations: PlumX Metrics


1995VA11      Phys.Lett. 345B, 367 (1995)

A.Valcarce, A.Faessler, F.Fernandez

Influence of the 5D0 Nucleon-Δ Channel on the 1S0 Nucleon-Nucleon Phase Shift in a Quark Model

doi: 10.1016/0370-2693(94)01663-W
Citations: PlumX Metrics


1995VA15      Phys.Rev. C52, 38 (1995)

A.Valcarce, F.Fernandez, P.Gonzalez, V.Vento

Microscopic Description of the Nucleon-Δ Interaction in the Quark Cluster Model

doi: 10.1103/PhysRevC.52.38
Citations: PlumX Metrics


1995VA19      Phys.Rev. C52, 539 (1995)

A.Valcarce, H.Garcilazo, F.Fernandez

Quark Cluster Model Study of Isospin-2 Dibaryons

doi: 10.1103/PhysRevC.52.539
Citations: PlumX Metrics


1994FE02      Nucl.Phys. A567, 741 (1994)

F.Fernandez, A.Valcarce, P.Gonzalez, V.Vento

A Quark-Model Description of the Δ-Production in Proton-Proton Collisions

NUCLEAR REACTIONS 1H(p, X), E at threshold to 5.5 GeV/c; calculated missing mass spectra vs momentum for Δ-isobar production. DWBA framework.

doi: 10.1016/0375-9474(94)90325-5
Citations: PlumX Metrics


1994VA03      Phys.Rev. C49, 1799 (1994)

A.Valcarce, F.Fernandez, H.Garcilazo, M.T.Pena, P.U.Sauer

Effects of a Quark-Model-Based Nucleon-Δ Potential on the Two-Nucleon System Above Pion Threshold

NUCLEAR REACTIONS 1H(p, X), (p, π+), E=300-900 MeV; 2H(π+, π+), E ≤ 300 MeV; analyzed σ(E). 1H(p, π+), (polarized p, π+), E=578, 800 MeV; 2H(π+, π+), E=140, 256 MeV; analyzed σ(θ), polarization data. Nonrelativistic quark model, nucleon-Δ potential.

doi: 10.1103/PhysRevC.49.1799
Citations: PlumX Metrics


1994VA22      Phys.Rev. C50, 2246 (1994)

A.Valcarce, A.Buchmann, F.Fernandez, A.Faessler

Can One Simultaneously Describe the Deuteron Properties and the Nucleon-Nucleon Phase Shifts in the Quark Cluster Model ( Question )

NUCLEAR STRUCTURE 2H; calculated structure function, D-state observables, wave function. Quark cluster model.

doi: 10.1103/PhysRevC.50.2246
Citations: PlumX Metrics


1993FE09      J.Phys.(London) G19, 2013 (1993)

F.Fernandez, A.Valcarce, U.Straub, A.Faessler

The Nucleon-Nucleon Interaction in Terms of Quark Degrees of Freedom

NUCLEAR REACTIONS 1H(p, X), E at 2.23 GeV/c; calculated missing mass spectrum vs cut-off mass for Δ++ production; deduced nucleon-nucleon potential; calculated NN-phase shifts. Modified quark-quark interaction.

doi: 10.1088/0954-3899/19/12/007
Citations: PlumX Metrics


1992FE04      Phys.Lett. 287B, 35 (1992)

F.Fernandez, A.Valcarce, P.Gonzalez, V.Vento

p(n, p)n and p(p, Δ++)n Charge-Exchange Reactions in a Constituent Quark Model

NUCLEAR REACTIONS 1H(n, p), E=200-700 MeV; calculated forward σ vs beam momentum squared. 1H(p, X), E at 2.23 GeV/c; calculated differential four momentum transfer distribution for X=Δ++. Constituent quark model.

doi: 10.1016/0370-2693(92)91872-7
Citations: PlumX Metrics


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