NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = V.Baru Found 37 matches. 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
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
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
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
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
2016BA35 Phys.Rev. C 94, 014001 (2016) 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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
1997BA68 Yad.Fiz. 60, No 9, 1620 (1997); Phys.Atomic Nuclei 60, 1475 (1997) 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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