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NSR database version of May 24, 2024.

Search: Author = V.Baru

Found 37 matches.

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2022GO15      Phys.Rev. C 106, 064003 (2022)

J.Golak, V.Urbanevych, R.Skibinski, H.Witala, K.Topolnicki, V.Baru, A.A.Filin, E.Epelbaum, H.Kamada, A.Nogga

Pion absorption from the lowest atomic orbital in 2H, 3H, and 3He

NUCLEAR REACTIONS 2H(π-, 2n), 3He(π-, nd), (π-, 2np), 3H(π-, 3n), E at rest; calculated single and double differential absorption rates, total absorption rates. Calculations using chiral LO single-nucleon and two-nucleon transition operators with consistent initial and final nuclear states obtained with the chiral nucleon-nucleon SMS potential up to N4LO+ augmented by the consistently regularized chiral N2LO three-nucleon potential. Comparison with previous theoretical predictions and experimental data.

doi: 10.1103/PhysRevC.106.064003
Citations: PlumX Metrics

2021FI01      Phys.Rev. C 103, 024313 (2021)

A.A.Filin, D.Moller, V.Baru, E.Epelbaum, H.Krebs, P.Reinert

High-accuracy calculation of the deuteron charge and quadrupole form factors in chiral effective field theory

NUCLEAR STRUCTURE 2H; calculated proton and neutron form factors, isoscalar nucleon electric and magnetic form factors, deuteron charge and quadrupole form factors calculated at N4LO, deuteron structure radius squared and deuteron quadrupole moment predicted at N4LO in χEFT using two-nucleon potentials and charge-density operators derived in chiral effective field theory. Comparison with experimental data, and with Particle Data Group evaluations.

doi: 10.1103/PhysRevC.103.024313
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2021MA24      Eur.Phys.J. A 57, 101 (2021)

I.Matuschek, V.Baru, F.-K.Guo, C.Hanhart

On the nature of near-threshold bound and virtual states

doi: 10.1140/epja/s10050-021-00413-y
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2020FI03      Phys.Rev.Lett. 124, 082501 (2020)

A.A.Filin, V.Baru, E.Epelbaum, H.Krebs, D.Moller, P.Reinert

Extraction of the Neutron Charge Radius from a Precision Calculation of the Deuteron Structure Radius

NUCLEAR STRUCTURE 2H; calculated deuteron structure radius in chiral effective field theory.

doi: 10.1103/PhysRevLett.124.082501
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2016BA27      Eur.Phys.J. A 52, 146 (2016)

V.Baru, E.Epelbaum, A.A.Filin, C.Hanhart, H.Krebs, F.Myhrer

Threshold pion production in proton-proton collisions at NNLO in chiral EFT

doi: 10.1140/epja/i2016-16146-6
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2016BA35      Phys.Rev. C 94, 014001 (2016)

V.Baru, E.Epelbaum, A.A.Filin

Low-energy theorems for nucleon-nucleon scattering at Mπ = 450 MeV

NUCLEAR REACTIONS 1H(n, n) at Mp=450 MeV; analyzed recent lattice QCD results for NN system obtained by the NPLQCD Collaboration; calculated neutron-proton phase shifts and the effective-range function for spin-triplet and spin-singlet channels, correlations between the inverse scattering length, effective range and the binding energy. Low-energy theorems (LET) for NN scattering along with the lattice-QCD results for the deuteron and dineutron binding energies from NPLQCD Collaboration.

doi: 10.1103/PhysRevC.94.014001
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2015BA28      Phys.Rev. C 92, 014001 (2015)

V.Baru, E.Epelbaum, A.A.Filin, J.Gegelia

Low-energy theorems for nucleon-nucleon scattering at unphysical pion masses

doi: 10.1103/PhysRevC.92.014001
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2013DY02      Phys.Rev. C 88, 014001 (2013)

S.Dymov, V.Shmakova, T.Azaryan, S.Barsov, V.Baru, P.Benati, D.Chiladze, A.Dzyuba, R.Engels, M.Gaisser, R.Gebel, K.Grigoryev, P.Goslawski, G.Guidoboni, M.Hartmann, A.Kacharava, V.Kamerdzhiev, A.Khoukaz, V.Komarov, P.Kulessa, A.Kulikov, V.Kurbatov, A.Lehrach, P.Lenisa, V.Lensky, N.Lomidze, B.Lorentz, G.Macharashvili, R.Maier, D.Mchedlishvili, S.Merzliakov, M.Mielke, M.Mikirtychyants, S.Mikirtytchiants, M.Nioradze, D.Oellers, H.Ohm, A.Polyanskiy, M.Papenbrock, D.Prasuhn, F.Rathmann, V.Serdyuk, H.Seyfarth, E.Steffens, H.J.Stein, H.Stockhorst, H.Stroher, M.Tabidze, S.Trusov, D.Tsirkov, Yu.Uzikov, Yu.Valdau, Ch.Weidemann, C.Wilkin, P.Wustner, Q.J.Ye, M.Zhabitsky

Measurement of spin observables in the quasifree np → (pp)sπ- reaction at 353 MeV

NUCLEAR REACTIONS 1H(polarized d, 2pπ), E=353 MeV/nucleon; measured particle spectra, time-of-flight, σ(θ), asymmetry, missing-mass spectra, transverse spin correlation coefficients, neutron and proton vector analyzing powers using ANKE magnetic spectrometer at COSY, Julich facility. Polarized hydrogen target. Partial wave decomposition analysis.

doi: 10.1103/PhysRevC.88.014001
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2164.

2013FI10      Phys.Rev. C 88, 064003 (2013)

A.A.Filin, V.Baru, E.Epelbaum, H.Krebs, C.Hanhart, F.Myhrer

Pion production in nucleon-nucleon collisions in chiral effective field theory with Δ(1232) degrees of freedom

doi: 10.1103/PhysRevC.88.064003
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2012BA24      Eur.Phys.J. A 48, 69 (2012)

V.Baru, E.Epelbaum, C.Hanhart, M.Hoferichter and A.E.Kudryavtsev, D.R.Phillips

The multiple-scattering series in pion-deuteron scattering and the nucleon-nucleon potential: perspectives from effective field theory

doi: 10.1140/epja/i2012-12069-6
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2012FI05      Phys.Rev. C 85, 054001 (2012)

A.A.Filin, V.Baru, E.Epelbaum, H.Krebs, C.Hanhart, A.E.Kudryavtsev, F.Myhrer

Pion production in nucleon-nucleon collisions in chiral effective field theory: Next-to-next-to-leading order contributions

doi: 10.1103/PhysRevC.85.054001
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2011BA43      Nucl.Phys. A872, 69 (2011)

V.Baru, C.Hanhart, M.Hoferichter, B.Kubis, A.Nogga, D.R.Phillips

Precision calculation of threshold π-d scattering, πN scattering lengths, and the GMO sum rule

NUCLEAR REACTIONS 2H(π-, π-), (π-, π-'), E≈threshold; calculated matrix elements, πN scattering lengths using chiral perturbation theory including isospin-violating corrections; deduced charged-pion-nucleon coupling constant from discussion of validity of Goldberger-Miyazawa-Oehme sum rule in the presence of isospin violation.

doi: 10.1016/j.nuclphysa.2011.09.015
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2011LI06      Eur.Phys.J. A 47, 12 (2011)

B.C.Liu, V.Baru, J.Haidenbauer, C.Hanhart

Chiral perturbation theory calculation for pn → dππ at threshold

doi: 10.1140/epja/i2011-11012-9
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2011LI20      Eur.Phys.J. A 47, 69 (2011)

S.Liebig, V.Baru, F.Ballout, C.Hanhart, A.Nogga

Towards a high-precision calculation for the pion-nucleus scattering lengths

NUCLEAR STRUCTURE 2H, 3He, 4He; calculated π-2H, π-3He, π-4He scattering length, mass excess.

doi: 10.1140/epja/i2011-11069-4
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2010BA28      Eur.Phys.J. A 44, 93 (2010)

V.Baru, C.Hanhart, Yu.S.Kalashnikova, A.E.Kudryavtsev, A.V.Nefediev

Interplay of quark and meson degrees of freedom in a near-threshold resonance

doi: 10.1140/epja/i2010-10929-7
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2009BA46      Phys.Rev. C 80, 044003 (2009)

V.Baru, E.Epelbaum, J.Haidenbauer, C.Hanhart, A.E.Kudryavtsev, V.Lensky, U.-G.Meissner

p-wave pion production from nucleon-nucleon collisions

NUCLEAR REACTIONS 1H(n, 2pπ-), 1H(p, npπ+), 1H(p, dπ+), E not given; calculated analyzing powers, angular distributions, and σ(θ) using chiral effective field theory. Comparison with experimental data.

doi: 10.1103/PhysRevC.80.044003
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2009BA57      Eur.Phys.J. A 42, 111 (2009)

V.Baru, E.Epelbaum, A.Rusetsky

The role of nucleon recoil in low-energy antikaon-deuteron scattering

doi: 10.1140/epja/i2009-10845-y
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2008BA01      Phys.Lett. B 659, 184 (2008)

V.Baru, J.Haidenbauer, C.Hanhart, A.Kudryavtsev, V.Lensky, U.-G.Meissner

Role of the Δ(1232) in pion-deuteron scattering at threshold within chiral effective field theory

doi: 10.1016/j.physletb.2007.10.063
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2007LE08      Phys.Lett. B 648, 46 (2007)

V.Lensky, V.Baru, J.Haidenbauer, C.Hanhart, A.Kudryavtsev, U.-G.Meissner

Dispersive and absorptive corrections to the pion-deuteron scattering length

doi: 10.1016/j.physletb.2006.12.078
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2007LE32      Eur.Phys.J. A 33, 339 (2007)

V.Lensky, V.Baru, E.Epelbaum, C.Hanhart, J.Haidenbauer, A.Kudryavtsev, U.-G.Meissner

Neutron-neutron scattering length from the reaction γd → π+nn employing chiral perturbation theory

doi: 10.1140/epja/i2007-10461-y
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2006LE10      Eur.Phys.J. A 27, 37 (2006)

V.Lensky, V.Baru, J.Haidenbauer, C.Hanhart, A.E.Kudryavtsev, U.-G.Meissner

Towards a field theoretic understanding of NN → NNπ

NUCLEAR REACTIONS 1H(n, π0), (p, π+), E ≈ threshold; calculated total σ. Chiral perturbation theory, comparison with data.

doi: 10.1140/epja/i2006-10002-4
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2005BA16      Eur.Phys.J. A 23, 523 (2005)

V.Baru, J.Haidenbauer, C.Hanhart, A.Kudryavtsev, Ulf.-G.Meissner

Flatte-like distributions and the a0(980)/f0(980) mesons

doi: 10.1140/epja/i2004-10105-x
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2005LE39      Eur.Phys.J. A 26, 107 (2005)

V.Lensky, V.Baru, J.Haidenbauer, C.Hanhart, A.Kudryavtsev, U.-G.Meissner

Precision calculation of γd → π+nn within chiral perturbation theory

NUCLEAR REACTIONS 2H(γ, π+), E ≈ threshold; calculated total σ. Chiral perturbation theory, comparison with data.

doi: 10.1140/epja/i2005-10154-7
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2004BA36      Yad.Fiz. 67, 764 (2004); Phys.Atomic Nuclei 67, 743 (2004)

V.V.Baru, A.E.Kudryavtsev, V.E.Tarasov

On Rescattering Effects in the Reaction π-d → π-d

NUCLEAR REACTIONS 2H(π-, π-), E not given; calculated scattering amplitude, rescattering effects.

doi: 10.1134/1.1707135
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2004BA41      Phys.Lett. B 589, 118 (2004)

V.Baru, C.Hanhart, A.E.Kudryavtsev, U.-G.Meissner

The role of the nucleon recoil in low-energy meson-nucleus reactions

doi: 10.1016/j.physletb.2004.03.062
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2004HA62      Fizika(Zagreb) B 13, 37 (2004)

J.Haidenbauer, V.Baru, A.M.Gasparyan, C.Hanhart, J.Speth

Eta meson production in NN collisions

NUCLEAR REACTIONS 1H(p, pX), (n, nX), E ≈ threshold; calculated η meson production σ, invariant mass spectra. Comparisons with data.

2003BA14      Phys.Rev. C 67, 024002 (2003)

V.Baru, A.M.Gasparyan, J.Haidenbauer, C.Hanhart, A.E.Kudryavtsev, J.Speth

Production of η mesons in nucleon-nucleon collisions

NUCLEAR REACTIONS 1H(p, pX), (n, nX), (n, dX), E ≈ threshold; calculated η production σ. Microscopic calculation, comparisons with data.

doi: 10.1103/PhysRevC.67.024002
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2003BA17      Eur.Phys.J. A 16, 437 (2003)

V.Baru, J.Haidenbauer, C.Hanhart, J.A.Niskanen

New parameterization of the trinucleon wave function and its application to the π 3He scattering length

NUCLEAR STRUCTURE A=3; calculated wave functions. Separable parameterization.

NUCLEAR REACTIONS 3He(π, X), E not given; calculated scattering length.

doi: 10.1140/epja/i2002-10119-4
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2003BA80      Phys.Rev. C 68, 035203 (2003)

V.Baru, J.Haidenbauer, C.Hanhart, J.A.Niskanen

Charge symmetry breaking as a probe for the real part of η-nucleus scattering lengths

NUCLEAR REACTIONS 2H(p, π+), (p, π0), E at 1530-1590 MeV/c; calculated σ ratio, charge-symmetry breaking effects; deduced η-nucleus scattering lengths.

doi: 10.1103/PhysRevC.68.035203
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2003BA95      Nucl.Phys. A721, 727c (2003)

V.Baru, A.M.Gasparyan, J.Haidenbauer, C.Hanhart, A.E.Kudryavtsev, J.Speth

Production of η mesons in nucleon-nucleon collisions

NUCLEAR REACTIONS 1n, 1H(p, pX), 1n(p, dX), E ≈ threshold; calculated η meson production σ. Comparisons with data.

doi: 10.1016/S0375-9474(03)01167-9
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2001BA38      Yad.Fiz. 64, No 3, 633 (2001); Phys.Atomic Nuclei 64, 579 (2001)

V.V.Baru, A.M.Gasparian, J.Haidenbauer, A.E.Kudryavtsev, J.Speth

On the Migdal-Watson Approach to FSI Effects in Meson Production in NN Collisions

NUCLEAR REACTIONS 1H(p, pX), E ≈ threshold; calculated meson production associated final state interaction form factors. Migdal-Watson approach.

doi: 10.1134/1.1358484
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2000BA88      Phys.Rev. C62, 044003 (2000)

V.V.Baru, A.E.Kudryavtsev, V.E.Tarasov, W.J.Briscoe, K.S.Dhuga, I.I.Strakovsky

Charge Symmetry Violation Effects in Pion Scattering Off the Deuteron

NUCLEAR REACTIONS 2H(π+, π+), (π-, π-), E=143, 180, 220, 256 MeV; calculated charge asymmetry vs angle; deduced possible charge symmetry violation mechanism. Comparisons with data.

doi: 10.1103/PhysRevC.62.044003
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2000BA92      Acta Phys.Pol. B31, 2127 (2000)

V.Baru, A.M.Gasparian, J.Haidenbauer, A.E.Kudryavtsev, J.Speth

FSI Effects in Meson Production in NN Collisions

2000MO03      Phys.Lett. 474B, 416 (2000)

P.Moskal, H.-H.Adam, J.T.Balewski, V.Baru, A.Budzanowski, D.Grzonka, J.Haidenbauer, L.Jarczyk, A.Khoukaz, K.Kilian, M.Kohler, P.Kowina, A.Kudryavtsev, N.Lang, T.Lister, W.Oelert, C.Quentmeier, R.Santo, G.Schepers, T.Sefzick, S.Sewerin, M.Siemaszko, J.Smyrski, A.Strzalkowski, M.Wolke, P.Wustner, W.Zipper

Energy Dependence of the Near-Threshold Total Cross-Section for the pp → ppη' Reaction

NUCLEAR REACTIONS 1H(p, p'X), E ≈ threshold; measured missing mass spectra, η' production σ; deduced reaction mechanism features.

doi: 10.1016/S0370-2693(00)00039-3
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2000TA20      Yad.Fiz. 63, No 5, 871 (2000); Phys.Atomic Nuclei 63, 801 (2000)

V.E.Tarasov, V.V.Baru, A.E.Kudryavtsev

Near-Threshold Amplitude of Pion-Deuteron Scattering: One-loop contributions

NUCLEAR REACTIONS 2H(π-, X), E not given; calculated scattering length; deduced absorption contribution.

doi: 10.1134/1.855709
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1999BB14      Eur.Phys.J. A 6, 445 (1999)

V.Baru, J.Haidenbauer, C.Hanhart, A.Kudryavtsev, P.Moskal, J.Speth

On Production of η' Mesons in pp Collisions Close to Threshold

NUCLEAR REACTIONS 1H(p, p'X), E ≈ threshold; analyzed η' meson production σ; deduced role of η'p final state interaction.

doi: 10.1007/s100500050368
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1997BA68      Yad.Fiz. 60, No 9, 1620 (1997); Phys.Atomic Nuclei 60, 1475 (1997)

V.V.Baru, A.E.Kudryavtsev

πN Scattering Lengths from an Analysis of New Data on Pionic Hydrogen and Deuterium Atoms

NUCLEAR REACTIONS 2,1H(π-, X), E at rest; analyzed pionic atoms-levels shifts data; deduced πN-scattering lengths. Multiple scattering effects included.

ATOMIC PHYSICS, Mesic-Atoms 2,1H(π-, X), E at rest; analyzed pionic atoms-levels shifts data; deduced πN-scattering lengths. Multiple scattering effects included.

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Note: The following list of authors and aliases matches the search parameter V.Baru: , V.V.BARU