Search Results - "Ryssens, W."

Solution of the Skyrme–HF+BCS equation on a 3D mesh, II: A new version of the Ev8 code by Ryssens, W., Hellemans, V., Bender, M., Heenen, P.-H.

“…We describe a new version of the Ev8 code that solves the nuclear Skyrme–Hartree–Fock+BCS problem using a 3-dimensional cartesian mesh. Several new features…”
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Finite-temperature mean-field approximations for shell model Hamiltonians: the code HF-SHELL by Ryssens, W., Alhassid, Y.

“…We present the code HF-SHELL for solving the self-consistent mean-field equations for configuration-interaction shell model Hamiltonians in the proton–neutron…”
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Numerical accuracy of mean-field calculations in coordinate space by Ryssens, W., Heenen, P.-H., Bender, M.

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Precision mass measurements in the zirconium region pin down the mass surface across the neutron midshell at N = 66 by Hukkanen, M., Ryssens, W., Ascher, P., Bender, M., Eronen, T., Grévy, S., Kankainen, A., Stryjczyk, M., Beliuskina, O., Ge, Z., Geldhof, S., Gerbaux, M., Gins, W., Husson, A., Nesterenko, D.A., Raggio, A., Reponen, M., Rinta-Antila, S., Romero, J., de Roubin, A., Virtanen, V., Zadvornaya, A.

“…Precision mass measurements of 104Y, 106Zr, 104,104m,109Nb, and 111,112Mo have been performed with the JYFLTRAP double Penning trap mass spectrometer at the…”
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Iterative approaches to the self-consistent nuclear energy density functional problem by Ryssens, W, Bender, M, P. -H. Heenen

“…Large-scale applications of energy density functional (EDF) methods depend on fast and reliable algorithms to solve the associated non-linear self-consistency…”
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Iterative approaches to the self-consistent nuclear energy density functional problem: Heavy ball dynamics and potential preconditioning by Ryssens, W., Bender, M., Heenen, P. -H.

“… Large-scale applications of energy density functional (EDF) methods depend on fast and reliable algorithms to solve the associated non-linear…”
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Corrigendum to “Solution of the Skyrme HF+BCS equation on a 3D mesh II. A new version of the Ev8 code” [Comput. Phys. Comm. 187 (2) (2015) 175–194] by Ryssens, W., Hellemans, V., Bender, M., Heenen, P.-H.

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Strong enhancement of level densities in the crossover from spherical to deformed neodymium isotopes by Guttormsen, M., Alhassid, Y., Ryssens, W., Ay, K. O., Ozgur, M., Algin, E., Larsen, A. C., Bello Garrote, F. L., Crespo Campo, L., Dahl-Jacobsen, T., Görgen, A., Hagen, T. W., Ingeberg, V. W., Kheswa, B. V., Klintefjord, M., Midtbø, J. E., Modamio, V., Renstrøm, T., Sahin, E., Siem, S., Tveten, G. M., Zeiser, F.

“…Not provided…”
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Strong enhancement of level densities in the crossover from spherical to deformed neodymium isotopes by Guttormsen, M., Alhassid, Y., Ryssens, W., Ay, K.O., Ozgur, M., Algin, E., Larsen, A.C., Bello Garrote, F.L., Crespo Campo, L., Dahl-Jacobsen, T., Görgen, A., Hagen, T.W., Ingeberg, V.W., Kheswa, B.V., Klintefjord, M., Midtbø, J.E., Modamio, V., Renstrøm, T., Sahin, E., Siem, S., Tveten, G.M., Zeiser, F.

“…Understanding the evolution of level densities in the crossover from spherical to well-deformed nuclei has been a long-standing problem in nuclear physics. We…”
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Finite-temperature mean-field approximations for shell model Hamiltonians: the code HF-SHELL by Ryssens, W, Alhassid, Y

“…Eur. Phys. J. A 57, 76 (2021) We present the code HF-SHELL for solving the self-consistent mean-field equations for configuration-interaction shell model…”
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Benchmark of many-body approaches for magnetic dipole transition strength by Frosini, M, Ryssens, W, Sieja, K

“…Phys. Rev. C110, 014307 (2024) The low-energy enhancement observed recently in the deexcitation gamma-ray strength functions, suggested to arise due to the…”
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Magnetic dipole ${\gamma}$-ray strength functions in the crossover from spherical to deformed neodymium isotopes by Mercenne, A, Fanto, P, Ryssens, W, Alhassid, Y

“…We calculate the magnetic dipole $\gamma$-ray strength functions in a chain of even-mass neodymium isotopes $^{144-152}$Nd in the framework of the…”
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Beyond-mean-field correlations and the description of superheavy elements by Heenen, Paul-Henri, Bally, Benjamin, Bender, Michael, Ryssens, Wouter

“…The role of beyond-mean-field correlations from the restoration of broken symmetries and configuration mixing for the description of superheavy elements is…”
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Progress in Nuclear Astrophysics: a multi-disciplinary field with still many open questions by Goriely, S, Choplin, A, Ryssens, W, Kullmann, I

“…Nuclear astrophysics is a multi-disciplinary field with a huge demand for nuclear data. Among its various fields, stellar evolution and nucleosynthesis are…”
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Discovery of a new long-lived isomer in $^{114}$Rh via Penning-trap mass spectrometry by Stryjczyk, M, Jaries, A, Ryssens, W, Bender, M, Kankainen, A, Eronen, T, Ge, Z, Moore, I. D, Mougeot, M, Raggio, A, Ruotsalainen, J

“…We report on mass measurements of three long-lived states in $^{114}$Rh performed with the JYFLTRAP Penning-trap mass spectrometer: the ground state and two…”
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The mass of odd-odd nuclei in microscopic mass models by Ryssens, W, Scamps, G, Grams, G, Kullmann, I, Bender, M, Goriely, S

“…Accurate estimates of the binding energy of nuclei far from stability that cannot be produced in the laboratory are crucial to our understanding of nuclear…”
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Iterative approaches to the self-consistent nuclear energy density functional problem. Heavy ball dynamics and potential preconditioning by Ryssens, W, Bender, M, Heenen, P. -H

“…Eur. Phys. J. A (2019) 55: 93 Large-scale applications of energy density functional (EDF) methods depend on fast and reliable algorithms to solve the…”
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Precision mass measurements in the zirconium region pin down the mass surface across the neutron midshell at $N=66 by Hukkanen, M, Ryssens, W, Ascher, P, Bender, M, Eronen, T, Grévy, S, Kankainen, A, Stryjczyk, M, Beliuskina, O, Ge, Z, Geldhof, S, Gerbaux, M, Gins, W, Husson, A, Nesterenko, D. A, Raggio, A, Reponen, M, Rinta-Antila, S, Romero, J, de Roubin, A, Virtanen, V, Zadvornaya, A

“…Physics Letters B 856, 138916 (2024) Precision mass measurements of $^{104}$Y, $^{106}$Zr, $^{104,104m,109}$Nb, and $^{111,112}$Mo have been performed with the…”
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Symmetry-unrestricted Skyrme mean-field study of heavy nuclei by Ryssens, W, Heenen, P. -H, Bender, M

“…In the light of recent experimental developments, increasing attention is devoted to nuclear phenomena related to rotational excitations of exotic intrinsic…”
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Binding energies of ground and isomeric states in neutron-rich ruthenium isotopes: measurements at JYFLTRAP and comparison to theory by Hukkanen, M, Ryssens, W, Ascher, P, Bender, M, Eronen, T, Grévy, S, Kankainen, A, Stryjczyk, M, Ayoubi, L. Al, Ayet, S, Beliuskina, O, Delafosse, C, Ge, Z, Gerbaux, M, Gins, W, Husson, A, Jaries, A, Kujanpää, S, Mougeot, M, Nesterenko, D. A, Nikas, S, Penttilä, H, Pohjalainen, I, Raggio, A, Reponen, M, Rinta-Antila, S, de Roubin, A, Ruotsalainen, J, Virtanen, V, Weaver, A. P

“…Physical Review C 108, 064315 (2023) We report on precision mass measurements of $^{113,115,117}$Ru performed with the JYFLTRAP double Penning trap mass…”
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