NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = H.Krebs Found 76 matches. 2022MA63 Phys.Rev. C 106, 064002 (2022) P.Maris, R.Roth, E.Epelbaum, R.J.Furnstahl, J.Golak, K.Hebeler, T.Huther, H.Kamada, H.Krebs, H.Le, Ulf-G.Meissner, J.A.Melendez, A.Nogga, P.Reinert, R.Skibinski, J.P.Vary, H.Witala, T.Wolfgruber Nuclear properties with semilocal momentum-space regularized chiral interactions beyond N2LO NUCLEAR STRUCTURE 14,16,18,20,22,24,26O, 40,48Ca; calculated ground-state energies, point-proton radii. 4,6,8He, 6Li, 10Be, 10,12B, 12C; calculated ground state energies. 10,12B, 12C; calculated low-lying levels, J, π. Chiral EFT calculations with semilocal momentum-space regularized NN potentials up to fourth leading order N4LO. NUCLEAR REACTIONS 2H(n, X), E=70, 135, 200 MeV; calculated σ(E), σ(θ), vector- and tensor analyzing power. Comparison to experimental data.
doi: 10.1103/PhysRevC.106.064002
2022RI03 Phys.Rev. C 106, 025202 (2022) N.Rijneveen, A.M.Gasparyan, H.Krebs, E.Epelbaum Pion photoproduction in chiral perturbation theory with explicit treatment of the Δ(1232) resonance NUCLEAR REACTIONS 1H(γ, π0p), √ sNN=1092-1214 GeV; calculated low-energy constants, s- and p-wave multipoles contributions to the pion photoproduction σ(E). Covariant chiral perturbation theory with explicit Δ(1232) degrees of freedom with errors from the truncation of the small-scale expansion estimated using Bayesian approach. Comparison with experimental data from MAMI-Mainz facility.
doi: 10.1103/PhysRevC.106.025202
2022TE06 Few-Body Systems 63, 67 (2022) I.Tews, Z.Davoudi, A.Ekstrom, J.D.Holt, K.Becker, R.Briceno, D.J.Dean, W.Detmold, C.Drischler, T.Duguet, E.Epelbaum, A.Gasparyan, J.Gegelia, J.R.Green, H.W.Griesshammer, A.D.Hanlon, M.Heinz, H.Hergert, M.Hoferichter, M.Illa, D.Kekejian, A.Kievsky, S.Konig, H.Krebs, K.D.Launey, D.Lee, P.Navratil, A.Nicholson, A.Parreno, D.R.Phillips, M.Ploszajczak, X.-L.Ren, T.R.Richardson, C.Robin, G.H.Sargsyan, M.J.Savage, M.R.Schindler, P.E.Shanahan, R.P.Springer, A.Tichai, U.van Kolck, M.L.Wagman, A.Walker-Loud, C.-J.Yang, X.Zhang Nuclear Forces for Precision Nuclear Physics: A Collection of Perspectives
doi: 10.1007/s00601-022-01749-x
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
2021LE13 Phys.Rev.Lett. 127, 062501 (2021) D.Lee, S.Bogner, B.A.Brown, S.Elhatisari, E.Epelbaum, H.Hergert, M.Hjorth-Jensen, H.Krebs, N.Li, B.-N.Lu, U.-G.Meissner Hidden Spin-Isospin Exchange Symmetry
doi: 10.1103/PhysRevLett.127.062501
2021MA32 Phys.Rev. C 103, 054001 (2021) P.Maris, E.Epelbaum, R.J.Furnstahl, J.Golak, K.Hebeler, T.Huther, H.Kamada, H.Krebs, Ulf-G.Meissner, J.A.Melendez, A.Nogga, P.Reinert, R.Roth, R.Skibinski, V.Soloviov, K.Topolnicki, J.P.Vary, Yu.Volkotrub, H.Witala, T.Wolfgruber, for the LENPIC Collaboration Light nuclei with semilocal momentum-space regularized chiral interactions up to third order NUCLEAR STRUCTURE 3H, 3,4,6,8He, 6,7,8,9Li, 8,10Be, 10,11,12,13B, 12,13,14C, 14,15N, 16O; calculated energies of ground and excited states, S(2n) for 6He and 6Li, α+d breakup up for 6Li, and 3α breakup for 12C, energies, wave functions and radii for 3H, 3,4He. Semilocal momentum-space (SMS) regularized two- and three-nucleon forces up to third chiral order (N2LO), with the two low-energy constants entering the three-body force determined from the triton binding energy and the differential cross-section minimum in elastic nucleon-deuteron scattering. Comparison with experimental data. NUCLEAR REACTIONS 1H(polarized d, d), E=70, 140, 200, 270 MeV; 2H(p, d), (polarized p, d), E=65 MeV; calculated analyzing powers Ay(θ) and differential cross sections for elastic scattering using semilocal momentum-space (SMS) regularized two- and three-nucleon forces up to third chiral order (N2LO) three-nucleon force (3NF). Comparison with experimental data.
doi: 10.1103/PhysRevC.103.054001
2021RE04 Phys.Rev.Lett. 126, 092501 (2021) P.Reinert, H.Krebs, E.Epelbaum Precision Determination of Pion-Nucleon Coupling Constants Using Effective Field Theory
doi: 10.1103/PhysRevLett.126.092501
2021RI05 Phys.Rev. C 103, 045203 (2021) J.Rijneveen, N.Rijneveen, H.Krebs, A.M.Gasparyan, E.Epelbaum Radiative pion photoproduction in covariant chiral perturbation theory NUCLEAR REACTIONS 1H(γ, pπ0γ), (polarized γ, pπ0γ), (γ, nπ+γ), (polarized γ, nπ+γ), E<200 MeV; calculated differential σ(E), convergence of the small-scale expansion and sensitivity to magnetic moment of Δ+, double differential σ(E, θ), polarization asymmetries. Covariant chiral perturbation theory with explicitΔ(1232) degrees of freedom, including contributions up to next-to-next-to-leading order, with errors from the truncation of the small-scale expansion estimated using Bayesian approach. Comparison with experimental data from MAMI-Mainz facility.
doi: 10.1103/PhysRevC.103.045203
2021TH07 Phys.Rev. C 103, 035201 (2021) M.Thurmann, E.Epelbaum, A.M.Gasparyan, H.Krebs Nucleon polarizabilities in covariant baryon chiral perturbation theory with explicit Δ degrees of freedom NUCLEAR STRUCTURE 1H, 1n; calculated nucleon spin-independent octupole, quadrupole dispersive, and higher dipole dispersive polarizabilities. Chiral perturbation theory, with explicit Δ(1232) degrees of freedom. Comparison with available experimental data, and with other theoretical results.
doi: 10.1103/PhysRevC.103.035201
2021UR01 Phys.Rev. C 103, 024003 (2021) V.Urbanevych, R.Skibinski, H.Witala, J.Golak, K.Topolnicki, A.Grassi, E.Epelbaum, H.Krebs Application of a momentum-space semi-locally regularized chiral potential to selected disintegration processes NUCLEAR REACTIONS 2H(γ, np), E=30, 100 MeV; 3He(γ, n2p), E=120 MeV; 2H(ν, npν), (ν-bar, npν-bar), (ν-bar, e+2n), E<200 MeV; calculated semi-inclusive and exclusive differential σ(E, θp) and photon and proton analyzing powers in photodisintegration of 2H and 3He, total σ(E) for electron neutrino and anti-neutrino disintegration of 2H using the fifth-order newest semilocal chiral nucleon-nucleon potentials. Comparison with results from Argonne V18 potential and an older chiral force, and with available experimental data.
doi: 10.1103/PhysRevC.103.024003
2021WI04 Phys.Rev. C 104, 014002 (2021) H.Witala, J.Golak, R.Skibinski, K.Topolnicki, E.Epelbaum, H.Krebs, P.Reinert Comprehensive investigation of the symmetric space-star configuration in the nucleon-deuteron breakup NUCLEAR REACTIONS 2H(n, 2n)1H, E=10.5, 13, 16, 19, 25, 65 MeV; 2H(n, np)1n, E=13, 65 MeV; analyzed available experimental data for double-differential cross sections from Bochum, Erlangen, TUNL, CIAE, Cologne, Fukuoka and PSI facilities for symmetric space star (SST) configurations using three-nucleon (3N) Faddeev equations based on two- and three-nucleon semi-phenomenological and four different chiral NN potentials including the most precise SMS N4LO+; predicted stable SST cross sections with respect to the underlying dynamics for incoming nucleon energies; discussed possible origins of discrepancies between theory and data in low-energy nd and pd SST breakup measurements.
doi: 10.1103/PhysRevC.104.014002
2020EP01 Eur.Phys.J. A 56, 92 (2020) E.Epelbaum, J.Golak, K.Hebeler, H.Kamada, H.Krebs, U.-G.Meissner, A.Nogga, P.Reinert, R.Skibinski, K.Topolnicki, Yu.Volkotrub, H.Witala Towards high-order calculations of three-nucleon scattering in chiral effective field theory
doi: 10.1140/epja/s10050-020-00102-2
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
2020KR04 Phys.Rev. C 101, 055502 (2020) H.Krebs, E.Epelbaum, U.-G.Meissner Box diagram contribution to the axial two-nucleon current
doi: 10.1103/PhysRevC.101.055502
2020KR10 Eur.Phys.J. A 56, 240 (2020) H.Krebs, E.Epelbaum, U.-G.Meissner Subleading contributions to the nuclear scalar isoscalar current
doi: 10.1140/epja/s10050-020-00249-y
2020KR11 Eur.Phys.J. A 56, 234 (2020) Nuclear currents in chiral effective field theory
doi: 10.1140/epja/s10050-020-00230-9
2019BO17 Phys.Rev. C 100, 064001 (2019) L.Bovermann, E.Epelbaum, H.Krebs, D.Lee Scattering phase shifts and mixing angles for an arbitrary number of coupled channels on the lattice
doi: 10.1103/PhysRevC.100.064001
2019EP01 Phys.Rev. C 99, 024313 (2019) E.Epelbaum, J.Golak, K.Hebeler, T.Huther, H.Kamada, H.Krebs, P.Maris, Ulf-G.Meissner, A.Nogga, R.Roth, R.Skibinski, K.Topolnicki, J.P.Vary, K.Vobig, H.Witala, for the LENPIC Collaboration Few- and many-nucleon systems with semilocal coordinate-space regularized chiral two- and three-body forces NUCLEAR REACTIONS 2H(n, n), E=14.1, 70, 108, 135, 250 MeV; analyzed differential σ(θ); deduced low energy coefficients; calculated differential σ(θ), neutron analyzing powers Ay(θ), and deuteron vector and tensor analyzing powers using chiral effective field theory with semilocal coordinate-space regularized two- and three-nucleon forces. Comparison with experimental data. NUCLEAR STRUCTURE 4,6,8He, 6,7,8,9Li, 8,9,10Be, 10,11,12B, 12C, 16O; calculated ground state binding energies, and excitation energies using chiral N2LO interactions.
doi: 10.1103/PhysRevC.99.024313
2018BI08 Phys.Rev. C 98, 014002 (2018) S.Binder, A.Calci, E.Epelbaum, R.J.Furnstahl, J.Golak, K.Hebeler, T.Huther, H.Kamada, H.Krebs, P.Maris, Ulf-G.Meissner, A.Nogga, R.Roth, R.Skibinski, K.Topolnicki, J.P.Vary, K.Vobig, H.Witala, at the LENPIC Collaboration Few-nucleon and many-nucleon systems with semilocal coordinate-space regularized chiral nucleon-nucleon forces NUCLEAR REACTIONS 2H(n, n), E=5, 10, 14.1 MeV; 2H(n, 2np), E=13, 65 MeV; calculated differential σ(θ), Ay analyzing powers, nucleon and deuteron vector analyzing powers, phase shifts, polarization-transfer coefficient, breakup cross sections, and pd analyzing powers. NUCLEAR STRUCTURE 3H, 3,4He, 6Li; calculated binding energies, ground-state energies of 4He and 6Li, proton rms radii. 3H, 4,6,8He, 6,7,8,9Li, 8,9Be, 10B, 16,24O, 40,48Ca; calculated ground state energies. 3H, 3He, 6,7,8,9Li, 7,9Be, 8,9,10B, 9C; calculated magnetic dipole moments. 16,24O, 40,48Ca; calculated charge radii. Faddeev-Yakubovsky equations, with no-core configuration interaction approach, coupled-cluster (CC) theory, and in-medium similarity renormalization group (IM-SRG)methods with SCS chiral nucleon-nucleon (NN) potentials. Comparison with experimental values, and with other theoretical predictions.
doi: 10.1103/PhysRevC.98.014002
2018KR02 Phys.Rev. C 98, 014003 (2018) H.Krebs, A.M.Gasparyan, E.Epelbaum Three-nucleon force in chiral effective field theory with explicit Δ(1232) degrees of freedom: Longest-range contributions at fourth order
doi: 10.1103/PhysRevC.98.014003
2018RE10 Eur.Phys.J. A 54, 86 (2018) P.Reinert, H.Krebs, E.Epelbaum Semilocal momentum-space regularized chiral two-nucleon potentials up to fifth order NUCLEAR REACTIONS 1H(p, p), (p, p'), E=144 MeV; calculated σ(θ) using N4Lo and N4Lo+; compared with data and with Nijmegen PWA (Partial Wave analysis); deduced redundance of some NN contact interactions currently used.
doi: 10.1140/epja/i2018-12516-4
2017EL05 Phys.Rev.Lett. 119, 222505 (2017) S.Elhatisari, E.Epelbaum, H.Krebs, T.A.Lahde, D.Lee, N.Li, B.-n.Lu, U.-G.Meissner, G.Rupak Ab initio Calculations of the Isotopic Dependence of Nuclear Clustering NUCLEAR STRUCTURE 12,14,16C; calculated proton and neutron densities for the ground states, spin-up proton probability distributions.
doi: 10.1103/PhysRevLett.119.222505
2017RO12 Phys.Rev.Lett. 118, 232502 (2017) A.Rokash, E.Epelbaum, H.Krebs, D.Lee Effective Forces Between Quantum Bound States
doi: 10.1103/PhysRevLett.118.232502
2017SI25 Phys.Rev. C 96, 055205 (2017) D.Siemens, V.Bernard, E.Epelbaum, A.M.Gasparyan, H.Krebs, Ulf-G.Meissner Elastic and inelastic pion-nucleon scattering to fourth order in chiral perturbation theory NUCLEAR REACTIONS 1H(π-, π0π0), (π-, π+π-), (π-, π0π-), (π+, π+π+), (π-, π+π0), Tπ<0.4 GeV; calculated pion-nucleon total cross sections, σ(θ, E), low-energy constants (LECs); deduced contributions of the Δ(1232) resonance. Chiral perturbation theory using heavy-baryon approach and covariant formulation, with extended on-mass-shell (EOMS) scheme. Comparison with experimental data.
doi: 10.1103/PhysRevC.96.055205
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
2016BI06 Phys.Rev. C 93, 044002 (2016) S.Binder, A.Calci, E.Epelbaum, R.J.Furnstahl, J.Golak, K.Hebeler, H.Kamada, H.Krebs, J.Langhammer, S.Liebig, P.Maris, Ulf-G.Meissner, D.Minossi, A.Nogga, H.Potter, R.Roth, R.Skibinski, K.Topolnicki, J.P.Vary, H.Witala, for the LENPIC Collaboration Few-nucleon systems with state-of-the-art chiral nucleon-nucleon forces NUCLEAR STRUCTURE 3H, 4He, 6Li; calculated energies of ground-state and lowest two states, point-proton radius using improved NN chiral potentials LO, NLO, N2LO, N3LO and N4LO. Comparison with experimental data. NUCLEAR REACTIONS 3H, 4He, 6Li(d, X), (polarized d, d), E=10, 70, 135, 200 MeV; total σ(E), differential cross section and tensor analyzing powers for elastic scattering based on NN chiral potentials LO, NLO, N2LO, N3LO and N4LO. Comparison with experimental data.
doi: 10.1103/PhysRevC.93.044002
2016EL03 Phys.Rev.Lett. 117, 132501 (2016) S.Elhatisari, N.Li, A.Rokash, J.M.Alarcon, D.Du, N.Klein, B.-n.Lu, U.-G.Meissner, E.Epelbaum, H.Krebs, Ti.A.Lahde, De.Lee, G.Rupak Nuclear Binding Near a Quantum Phase Transition NUCLEAR STRUCTURE 3H, 3,4He, 8Be, 12C, 16O, 20Ne; calculated ground state energies; deduced a first-order transition at zero temperature from a Bose-condensed gas of alpha particles to a nuclear liquid. Leading order (LO) nuclear interactions.
doi: 10.1103/PhysRevLett.117.132501
2016SI17 Phys.Rev. C 94, 014620 (2016) D.Siemens, V.Bernard, E.Epelbaum, A.Gasparyan, H.Krebs, Ulf-G.Meissner Elastic pion-nucleon scattering in chiral perturbation theory: A fresh look NUCLEAR REACTIONS 1H(π+, π+), E=50-150 MeV; analyzed σ(θ) data from GWU-SAID database using chiral perturbation theory up to fourth order within the heavy-baryon (HB) expansion and a covariant approach based on an extended on-mass-shell (EOMS) renormalization scheme; deduced phase shifts and compared with predictions from Roy-Steiner-equation analysis.
doi: 10.1103/PhysRevC.94.014620
2016SK02 Phys.Rev. C 93, 064002 (2016) R.Skibinski, J.Golak, K.Topolnicki, H.Witala, E.Epelbaum, H.Krebs, H.Kamada, Ulf-G.Meissner, A.Nogga Testing semilocal chiral two-nucleon interaction in selected electroweak processes NUCLEAR REACTIONS 2H(γ, np), E<80 MeV; calculated total σ(E). 2H(γ, np), E<150 MeV; calculated deuteron analyzing powers. 2H(γ, np), E=30, 100 MeV; calculated differential σ(qp) for LO, NLO, N2LO, N3LO, and N4LO chiral interactions. 2H(γ, np), E=2-4 MeV; calculated photon asymmetry as function of proton center-of-mass scattering angle. 2H(γ, np), E=19.8, 60.8 MeV; calculated photon asymmetry as function of neutron center-of-mass scattering angle. 2H(n, 3H), E=9.0 MeV; 2H(p, 3He), E=17.5, 29, 95 MEV; calculated differential σ(θdγ), deuteron analyzing power Ay(d). 3He(γ, p), E=40, 120 MeV; calculated differential σ(Ep, θ), three-body 3He photodisintegration rates. 2H(μ-, 2nν); 3He(μ-,3Hν); 3He(μ-, ndν); 3He(μ-, 2npν); calculated differential capture rates for two- and three-nucleon breakup channels, doublet and total capture rates. Single nucleon current (SNC+Siegert), and SNC+meson exchange currents (MEC) models using 3N Lippmann-Schwinger and Faddeev equations, Argonne V18 potential and improved chiral NN forces. Comparison with experimental data.
doi: 10.1103/PhysRevC.93.064002
2016WI09 Few-Body Systems 57, 1213 (2016) H.Witala, J.Golak, R.Skibinski, K.Topolnicki, E.Epelbaum, K.Hebeler, H.Kamada, H.Krebs, U.-G.Meissner, A.Nogga Role of the Total Isospin 3/2 Component in Three-Nucleon Reactions NUCLEAR REACTIONS 2H(n, n), E=13, 250 MeV; calculated σ(θ), σ(θ, E). Comparison with available data.
doi: 10.1007/s00601-016-1156-3
2015DJ03 Eur.Phys.J. A 51, 101 (2015) D.Djukanovic, E.Epelbaum, J.Gegelia, H.Krebs, U.-G.Meissner Complex-mass renormalization in hadronic EFT: Applicability at two-loop order
doi: 10.1140/epja/i2015-15101-5
2015EL07 Nature(London) 528, 111 (2015) S.Elhatisari, D.Lee, G.Rupak, E.Epelbaum, H.Krebs, T.A.Lahde, T.Luu, Ulf-G.Meissner Ab initio alpha-alpha scattering NUCLEAR REACTIONS 4He(α, α), (α, X), E<12 MeV; calculated phase shifts, wave functions. Comparison with experimental data, lattice Monte Carlo simulations.
doi: 10.1038/nature16067
2015EP01 Eur.Phys.J. A 51, 26 (2015) E.Epelbaum, A.M.Gasparyan, H.Krebs, C.Schat Three-nucleon force at large distances: Insights from chiral effective field theory and the large-Nc expansion
doi: 10.1140/epja/i2015-15026-y
2015EP02 Eur.Phys.J. A 51, 53 (2015) E.Epelbaum, H.Krebs, U.-G.Meissner Improved chiral nucleon-nucleon potential up to next-to-next-to-next-to-leading order NUCLEAR STRUCTURE 2H; calculated D-to-S ratio, radius, quadrupole moment, D-state probability using various N3LO potentials and improved chiral potentials. Compared with other calculations and with data. NUCLEAR REACTIONS 1H(n, n), E=50, 96, 143, 200 MeV; calculated total σ, σ(θ), polarization transfer coefficient, analyzing power, spin correlation parameter using LO, NLO, N2LO, N3LO with different cut-off. Compared to data.
doi: 10.1140/epja/i2015-15053-8
2015EP03 Eur.Phys.J. A 51, 71 (2015) E.Epelbaum, A.M.Gasparyan, J.Gegelia, H.Krebs 1S0 nucleon-nucleon scattering in the modified Weinberg approach
doi: 10.1140/epja/i2015-15071-6
2015EP04 Phys.Rev.Lett. 115, 122301 (2015) E.Epelbaum, H.Krebs, U.-G.Meissner Precision Nucleon-Nucleon Potential at Fifth Order in the Chiral Expansion
doi: 10.1103/PhysRevLett.115.122301
2015HE11 Phys.Rev. C 91, 044001 (2015) K.Hebeler, H.Krebs, E.Epelbaum, J.Golak, R.Skibinski Efficient calculation of chiral three-nucleon forces up to N3LO for ab initio studies NUCLEAR STRUCTURE 3H; calculated matrix elements of chiral three-nucleon forces at next-to-next-to-leading-order and next-to-next-to-next-to-leading-order in large basis spaces, partial-wave contributions to the energy per particle to neutron matter, and contributions of the individual topologies to the triton energy for three different NN interactions. Relevance to ab initio studies of few-nucleon scattering processes, nuclei, and nuclear matter based on higher-order chiral three-nucleon forces.
doi: 10.1103/PhysRevC.91.044001
2015LA16 Eur.Phys.J. A 51, 92 (2015) T.A.Lahde, T.Luu, D.Lee, U.-G.Meissner, E.Epelbaum, H.Krebs, G.Rupak Nuclear lattice simulations using symmetry-sign extrapolation NUCLEAR STRUCTURE 6He, 6Be, 12C; calculated two-nucleon, three-nucleon forces shift for low energy levels using PMC (Projection Monte Carlo) with LO, NLO, EMIB and 3NF.
doi: 10.1140/epja/i2015-15092-1
2015RO24 Phys.Rev. C 92, 054612 (2015) A.Rokash, M.Pine, S.Elhatisari, D.Lee, E.Epelbaum, H.Krebs Scattering cluster wave functions on the lattice using the adiabatic projection method
doi: 10.1103/PhysRevC.92.054612
2014EP01 Phys.Rev.Lett. 112, 102501 (2014) E.Epelbaum, H.Krebs, T.A.Lahde, D.Lee, Ulf-G.Meissner, G.Rupak Ab Initio Calculation of the Spectrum and Structure of 16O NUCLEAR STRUCTURE 16O; calculated lowest energy even-parity states, J, π, charge radius, quadrupole moments, B(E2), M(E0). Comparison with experimental data.
doi: 10.1103/PhysRevLett.112.102501
2014GO30 Eur.Phys.J. A 50, 177 (2014) J.Golak, R.Skibinski, K.Topolnicki, H.Witala, E.Epelbaum, H.Krebs, H.Kamada, Ulf-G.Meissner, V.Bernard, P.Maris, J.Vary, S.Binder, A.Calci, K.Hebeler, J.Langhammer, R.Roth, A.Nogga, S.Liebig, D.Minossi Low-energy neutron-deuteron reactions with N3LO chiral forces NUCLEAR REACTIONS 2H(n, n), E=6.5, 10 MeV; calculated analyzing power. 2H(n, x), E=13.0 MeV; calculated σ(θ). Three-nucleon Faddeev equations with different N3LO chiral forces. Compared to data.
doi: 10.1140/epja/i2014-14177-7
2014RO01 J.Phys.(London) G41, 015105 (2014) A.Rokash, E.Epelbaum, H.Krebs, D.Lee, U.-G.Meissner Finite volume effects in low-energy neutron-deuteron scattering
doi: 10.1088/0954-3899/41/1/015105
2014SI13 Phys.Rev. C 89, 065211 (2014) D.Siemens, V.Bernard, E.Epelbaum, H.Krebs, Ulf-G.Meissner The reaction πN → ππN in chiral effective field theory with explicit Δ(1232) degrees of freedom
doi: 10.1103/PhysRevC.89.065211
2013EP01 Phys.Rev.Lett. 110, 112502 (2013) E.Epelbaum, H.Krebs, T.A.Lahde, D.Lee, U.-G.Meissner Viability of Carbon-Based Life as a Function of the Light Quark Mass NUCLEAR REACTIONS 8Be(α, X)12C, E not given; calculated triple-alpha process parameters; deduced correlations, limits. ab initio lattice calculations.
doi: 10.1103/PhysRevLett.110.112502
2013EP02 Eur.Phys.J. A 49, 82 (2013) E.Epelbaum, H.Krebs, T.A.Lahde, D.Lee, U.-G.Meissner Dependence of the triple-alpha process on the fundamental constants of nature NUCLEAR STRUCTURE 4He, 8Be, 12C; calculated ground state energies, mass excess and 12C Hoyle state energy using ab-initio lattice chiral EFT (effective field theory).
doi: 10.1140/epja/i2013-13082-y
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
2013KR04 Phys.Rev. C 87, 054007 (2013) H.Krebs, A.Gasparyan, E.Epelbaum Chiral three-nucleon force at N4LO. II. Intermediate-range contributions
doi: 10.1103/PhysRevC.87.054007
2012EP01 Phys.Rev.Lett. 109, 252501 (2012) E.Epelbaum, H.Krebs, T.A.Lahde, D.Lee, Ulf.-G.Meissner Structure and Rotations of the Hoyle State NUCLEAR STRUCTURE 12C, 4He, 8Be; calculated structure of Hoyle state, B(E2), J, π. ab initio lattice calculations, comparison with available data.
doi: 10.1103/PhysRevLett.109.252501
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
2012KR06 Phys.Rev. C 85, 054006 (2012) H.Krebs, A.Gasparyan, E.Epelbaum Chiral three-nucleon force at N4LO: Longest-range contributions
doi: 10.1103/PhysRevC.85.054006
2011BE44 Phys.Rev. C 84, 054001 (2011) V.Bernard, E.Epelbaum, H.Krebs, U.-G.Meissner Subleading contributions to the chiral three-nucleon force. II. Short-range terms and relativistic corrections
doi: 10.1103/PhysRevC.84.054001
2011EP01 Phys.Rev.Lett. 106, 192501 (2011) E.Epelbaum, H.Krebs, D.Lee, U.-G.Meissner Ab Initio Calculation of the Hoyle State NUCLEAR STRUCTURE 4He, 8Be, 12C; calculated ground state energies, J, π, radial distribution function for the ground and Hoyle states; deduced Hoyle state as a resonance with spin zero and positive parity. Lattice effective theory.
doi: 10.1103/PhysRevLett.106.192501
2011KO51 Phys.Rev. C 84, 054008 (2011) S.Kolling, E.Epelbaum, H.Krebs, U.-G.Meissner Two-nucleon electromagnetic current in chiral effective field theory: One-pion exchange and short-range contributions
doi: 10.1103/PhysRevC.84.054008
2011KR01 Few-Body Systems 49, 3 (2011) Nuclear Forces from Effective Field Theory
doi: 10.1007/s00601-010-0100-1
2011RO19 Phys.Rev. C 83, 064004 (2011) D.Rozpedzik, J.Golak, S.Kolling, E.Epelbaum, R.Skibinski, H.Witala, H.Krebs Signatures of the chiral two-pion exchange electromagnetic currents in the 2H and 3He photodisintegration reactions NUCLEAR REACTIONS 2H(γ, n)p, E=10, 30, 60 MeV; calculated unpolarized differential cross section, total σ(E), photon and proton analyzing powers, deuteron tensor analyzing powers. 3He(γ, p)np, E=20, 20.5, 50 MeV; calculated differential cross sections, analyzing powers for photons, spin correlation coefficients. Long-range two-pion exchange (TPE) contributions in the framework of Chiral effective field theory (ChEFT) using five different parameterization of the next-to-next-to leading order (N2LO) nucleon-nucleon (NN) potential. Comparison with experimental data.
doi: 10.1103/PhysRevC.83.064004
2011SK08 Phys.Rev. C 84, 054005 (2011) R.Skibinski, J.Golak, K.Topolnicki, H.Witala, E.Epelbaum, W.Glockle, H.Krebs, A.Nogga, H.Kamada Triton with long-range chiral N3LO three-nucleon forces NUCLEAR STRUCTURE 3H; calculated Long-range contributions to the three-nucleon force (3NF) matrix elements, expectation values for 3NF contributions, two-body correlation function. Chiral effective-field theory with N3LO, Faddeev calculations.
doi: 10.1103/PhysRevC.84.054005
2010EP01 Phys.Rev.Lett. 104, 142501 (2010) E.Epelbaum, H.Krebs, D.Lee, U.-G.Meissner Lattice Effective Field Theory Calculations for A = 3, 4, 6, 12 Nuclei NUCLEAR STRUCTURE 3H, 3,4He, 6Li, 12C; calculated ground state energies.
doi: 10.1103/PhysRevLett.104.142501
2010EP02 Eur.Phys.J. A 45, 335 (2010) E.Epelbaum, H.Krebs, D.Lee, U.-G.Meissner Lattice calculations for A = 3, 4, 6, 12 nuclei using chiral effective field theory NUCLEAR STRUCTURE 3H, 3,4He, 6Li, 12C; calculated mass e xcess using chiral effective field theory on lattice.
doi: 10.1140/epja/i2010-11009-x
2009EP02 Eur.Phys.J. A 40, 199 (2009) E.Epelbaum, H.Krebs, D.Lee, U.-G.Meissner Ground-state energy of dilute neutron matter at next-to-leading order in lattice chiral effective field theory
doi: 10.1140/epja/i2009-10755-0
2009EP03 Eur.Phys.J. A 41, 125 (2009) E.Epelbaum, H.Krebs, D.Lee, U.-G.Meissner Lattice chiral effective field theory with three-body interactions at next-to-next-to-leading order
doi: 10.1140/epja/i2009-10764-y
2009KO28 Phys.Rev. C 80, 045502 (2009) S.Kolling, E.Epelbaum, H.Krebs, U.-G.Meissner Two-pion exchange electromagnetic current in chiral effective field theory using the method of unitary transformation
doi: 10.1103/PhysRevC.80.045502
2009KR06 Phys.Rev. C 80, 028201 (2009) H.Krebs, E.Epelbaum, Ulf-G.Meissner On-shell consistency of the Rarita-Schwinger field formulation
doi: 10.1103/PhysRevC.80.028201
2008BE16 Phys.Rev. C 77, 064004 (2008) V.Bernard, E.Epelbaum, H.Krebs, U.-G.Meissner Subleading contributions to the chiral three-nucleon force: Long-range terms
doi: 10.1103/PhysRevC.77.064004
2008BO17 Eur.Phys.J. A 35, 343 (2008) B.Borasoy, E.Epelbaum, H.Krebs, D.Lee, U.-G.Meissner Chiral effective field theory on the lattice at next-to-leading order
doi: 10.1140/epja/i2007-10544-3
2008BO18 Eur.Phys.J. A 35, 357 (2008) B.Borasoy, E.Epelbaum, H.Krebs, D.Lee, U.-G.Meissner Dilute neutron matter on the lattice at next-to-leading order in chiral effective field theory
doi: 10.1140/epja/i2007-10545-2
2008EP01 Phys.Rev. C 77, 034006 (2008) E.Epelbaum, H.Krebs, U.-G.Meissner Isospin-breaking two-nucleon force with explicit Δ excitations
doi: 10.1103/PhysRevC.77.034006
2008EP03 Nucl.Phys. A806, 65 (2008) E.Epelbaum, H.Krebs, Ulf-G.Meissner Δ-excitations and the three-nucleon force
doi: 10.1016/j.nuclphysa.2008.02.305
2007BO02 Eur.Phys.J. A 31, 105 (2007) B.Borasoy, E.Epelbaum, H.Krebs, D.Lee, U.-G.Meissner Lattice simulations for light nuclei: Chiral effective field theory at leading order
doi: 10.1140/epja/i2006-10154-1
2007BO43 Eur.Phys.J. A 34, 185 (2007) B.Borasoy, E.Epelbaum, H.Krebs, D.Lee, U.-G.Meissner Two-particle scattering on the lattice: Phase shifts, spin-orbit coupling, and mixing angles
doi: 10.1140/epja/i2007-10500-9
2007KR13 Eur.Phys.J. A 32, 127 (2007) H.Krebs, E.Epelbaum, U.-G.Meissner Nuclear forces with Δ excitations up to next-to-next-to-leading order, part I: Peripheral nucleon-nucleon waves
doi: 10.1140/epja/i2007-10372-y
2006BO09 Nucl.Phys. A768, 179 (2006) B.Borasoy, H.Krebs, D.Lee, U.-G.Meissner The triton and three-nucleon force in nuclear lattice simulations NUCLEAR STRUCTURE 3H; calculated binding energy, three-nucleon force effects. Pionless effective field theory.
doi: 10.1016/j.nuclphysa.2006.01.009
2005KR07 Ann.Phys.(New York) 316, 160 (2005) H.Krebs, V.Bernard, U.-G.Meissner Orthonormalization procedure for chiral effective nuclear field theory
doi: 10.1016/j.aop.2004.09.007
2004KR18 Eur.Phys.J. A 22, 503 (2004) H.Krebs, V.Bernard, U.-G.Meissner Improved analysis of coherent neutral pion electroproduction on deuterium in chiral perturbation theory NUCLEAR REACTIONS 2H(e, π0X), E ≈ threshold; calculated σ, σ(E, θ). Heavy baryon chiral perturbation theory, comparison with data.
doi: 10.1140/epja/i2004-10052-6
2003KR01 Nucl.Phys. A713, 405 (2003) H.Krebs, V.Bernard, U.Meissner Near threshold neutral pion electroproduction on deuterium in chiral perturbation theory NUCLEAR REACTIONS 2H(e, e'π0), E ≈ threshold; calculated σ, σ(θ). Chiral perturbation theory, comparison with data.
doi: 10.1016/S0375-9474(02)01305-2
2000BE17 Phys.Rev. C61, 058201 (2000) V.Bernard, H.Krebs, Ulf.-G.Meissner Neutral Pion Electroproduction Off Deuterium NUCLEAR REACTIONS 2H(e, π0X), E ≈ threshold; calculated S-wave multipoles, S-wave cross sections. Chiral perturbation theory.
doi: 10.1103/PhysRevC.61.058201
1989BA74 Phys.Lett. 142A, 181 (1989) A.Bartos, M.Uhrmacher, H.U.Krebs EFG of 111Cd at the Cu1-Site in YBa2Cu3O7 and in YBa2Cu3O6 Measured with PAC-Technique RADIOACTIVITY 111In(EC); measured γγ(θ, H); deduced 111Cd electric field gradient.
doi: 10.1016/0375-9601(89)90184-9
Back to query form Note: The following list of authors and aliases matches the search parameter H.Krebs: , H.U.KREBS |