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Search: Author = M.Loewe

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2023LO08      Eur.Phys.J. A 59, 184 (2023)

M.Loewe, D.Valenzuela, R.Zamora

Effective potential and mass behavior of a self-interacting scalar field theory due to thermal and external electric and magnetic fields effects

doi: 10.1140/epja/s10050-023-01097-2
Citations: PlumX Metrics


2021AY04      Eur.Phys.J. A 57, 234 (2021)

A.Ayala, L.A.Hernandez, M.Loewe, C.Villavicencio

QCD phase diagram in a magnetized medium from the chiral symmetry perspective: the linear sigma model with quarks and the Nambu-Jona-Lasinio model effective descriptions

doi: 10.1140/epja/s10050-021-00534-4
Citations: PlumX Metrics


2020AY02      Eur.Phys.J. A 56, 71 (2020)

A.Ayala, L.A.Hernandez, M.Loewe, J.Cristobal R.R.Zamora

On the critical end point in a two-flavor linear sigma model coupled to quarks

doi: 10.1140/epja/s10050-020-00086-z
Citations: PlumX Metrics


2007CA03      Nucl.Phys. B(Proc.Supp.) S164, 260 (2007)

H.Castillo, C.A.Dominguez, M.Loewe

A new determination of the electromagnetic nucleon form factors from QCD Sum Rules

NUCLEAR STRUCTURE 1n, 1H; calculated electromagnetic form factors.

doi: 10.1016/j.nuclphysbps.2006.11.064
Citations: PlumX Metrics


2006LO02      Phys.Lett. B 632, 512 (2006)

M.Loewe, S.Mendizabal, J.C.Rojas

Skyrme model and isospin chemical potential

doi: 10.1016/j.physletb.2005.10.082
Citations: PlumX Metrics


2006LO07      Phys.Lett. B 638, 464 (2006)

M.Loewe, S.Mendizabal, J.C.Rojas

Skyrmions, hadrons and isospin chemical potential

doi: 10.1016/j.physletb.2006.06.011
Citations: PlumX Metrics


2003IW01      J.Phys.(London) G29, 743 (2003)

J.Iwanicki, M.Zielinska, T.Czosnyka, J.Choinski, P.Napiorkowski, M.Loewe, M.Wurkner, J.Srebrny

Electromagnetic properties of 165Ho inferred from Coulomb excitation

NUCLEAR REACTIONS 165Ho(20Ne, 20Ne'), E=50 MeV; 165Ho(40Ar, 40Ar'), E=130 MeV; 165Ho(16O, 16O'), E=55 MeV; measured Eγ, Iγ following Coulomb excitation. 165Ho deduced transition matrix elements, collective bands quadrupole deformation.

doi: 10.1088/0954-3899/29/4/311
Citations: PlumX Metrics


2003LO01      Phys.Lett. 551B, 71 (2003)

M.Loewe, P.Alexa, T.Czosnyka, J.de Boer, J.Iwanicki, A.I.Levon, H.J.Maier, P.J.Napiorkowski, P.von Neumann-Cosel, A.Richter, C.Schlegel, G.Sletten, J.Srebrny, M.Wurkner

Collective vibrations built on the Kπ = 9- high-spin isomer in 180Ta

NUCLEAR REACTIONS 180mTa(58Ni, 58Ni'), E=225 MeV; measured Eγ, Iγ, (particle)γ-coin following Coulomb excitation. 180Ta deduced levels, J, π, B(M1), B(E2), quadrupole moments, γ-vibrational bands. 180mTa(36S, 36S'), E=1.8-3.5 MeV/nucleon; 180mTa(64Ni, 64Ni'), E=2.0-2.4 MeV/nucleon; measured ground-state Coulomb activation excitation functions; deduced intermediate state J, π, configuration. Nordball array.

doi: 10.1016/S0370-2693(02)03014-9
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2003LO11      Nucl.Phys. A719, 275c (2003)

M.Loewe, P.Alexa, J.de Boer, M.Wurkner

The 180Ta production puzzle and the classical s-process

NUCLEAR STRUCTURE 180Ta; analyzed levels, astrophysical production mechanisms.

doi: 10.1016/S0375-9474(03)00931-X
Citations: PlumX Metrics


2003WU03      Nucl.Phys. A725, 3 (2003)

M.Wurkner, J.de Boer, A.I.Levon, M.Loewe, J.Kvasil, J.Srebrny, P.J.Napiorkowski, J.Iwanicki, T.Czosnyka

Coulomb excitation and structure of the rotational bands in 231Pa

NUCLEAR REACTIONS 231Pa(32S, 32S'), E=148 MeV; 231Pa(58Ni, 58Ni'), E=255, 260, 261 MeV; measured Eγ, Iγ, γγ-, (particle)γ-coin following Coulomb excitation. 231Pa deduced levels, J, π, rotational band configurations, transition matrix elements, octupole correlations. Nordball array, quasiparticle-plus-phonon model calculations.

doi: 10.1016/S0375-9474(03)01594-X
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2002BE18      Phys.Rev. C65, 035801 (2002)

D.Belic, C.Arlandini, J.Besserer, J.de Boer, J.J.Carroll, J.Enders, T.Hartmann, F.Kappeler, H.Kaiser, U.Kneissl, E.Kolbe, K.Langanke, M.Loewe, H.J.Maier, H.Maser, P.Mohr, P.von Neumann-Cosel, A.Nord, H.H.Pitz, A.Richter, M.Schumann, F.-K.Thielemann, S.Volz, A.Zilges

Photo-Induced Depopulation of the 180Tam Isomer via Low-Lying Intermediate States: Structure and astrophysical implications

NUCLEAR REACTIONS 180mTa(γ, γ'), E=0.8-3.1 MeV bremsstrahlung; measured delayed Eγ, Iγ, X-ray spectra; deduced activation yields. 180Ta deduced intermediate states energies, transition strengths. Astrophysical implications discussed. Comparisons with previous results, model predictions.

RADIOACTIVITY 180Ta(EC), (β-); measured T1/2.

doi: 10.1103/PhysRevC.65.035801
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2002WE01      Phys.Rev. C65, 014309 (2002)

T.Wendel, J.Groger, C.Gunther, A.I.Levon, P.E.Garrett, L.Genilloud, J.Jolie, J.Kern, S.Mannanal, N.Warr, F.Kappeler, G.Graw, R.Hertenberger, M.Loewe, M.Wurkner

Low-K Two-Quasiparticle States in 180Ta

NUCLEAR REACTIONS 180Hf(p, n), E=8.9, 9.1 MeV; 180Hf(d, 2n), E=12.4, 14.0 MeV; measured Eγ, Iγ, E(ce), I(ce), γγ-, (ce)γ-coin. 181Ta(p, d), E=22 MeV; measured deuteron spectra. 180Ta deduced levels, J, π, configurations, rotational bands.

doi: 10.1103/PhysRevC.65.014309
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2001IW01      Acta Phys.Pol. B32, 787 (2001)

J.Iwanicki, M.Zielinska, T.Czosnyka, J.Choinski, P.Napiorkowski, M.Loewe, M.Wurkner, J.Srebrny

Study of the K Quantum Number Dependence on the Deformation in 165Ho Nucleus

NUCLEAR REACTIONS 165Ho(20Ne, 20Ne'), E=50 MeV; 165Ho(40Ar, 40Ar'), E=130 MeV; 165Ho(16O, 16O'), E=55 MeV; measured Eγ, Iγ following Coulomb excitation. 165Ho deduced levels, J, π, quadrupole moments, deformations.


2001NA13      Acta Phys.Pol. B32, 861 (2001)

P.J.Napiorkowski, J.Srebrny, T.Czosnyka, J.Gerl, Ch.Schlegel, H.-J.Wollersheim, D.Cline, C.Y.Wu, R.Teng, K.Vetter, A.Macchiavelli, M.Devlin, J.DeBoer, J.Iwanicki, J.Kownacki, M.Loewe, M.Wurkner

Coulomb Excitation of the Kπ = 8- Isomeric Band in 178Hf

NUCLEAR REACTIONS 178Hf(136Xe, 136Xe'), E=650 MeV; measured Eγ, Iγ, (particle)γ-, γγ-coin following Coulomb excitation. 178Hf deduced transitions in isomeric band. Gammasphere, Chico arrays.


2001OL03      Acta Phys.Pol. B32, 865 (2001)

P.Olbratowski, J.Srebrny, M.Loewe, P.Alexa, J.de Boer, J.Choinski, T.Czosnyka, J.Iwanicki, H.J.Maier, P.J.Napiorkowski, G.Sletten, M.Wurkner

Coulomb Excitation of an Isomeric State in 181Ta via Intermediate States

NUCLEAR REACTIONS 181Ta(58Ni, 58Ni'), E=225 MeV; measured Eγ, Iγ, (particle)γ-, γγ-coin following Coulomb excitation. 181Ta deduced high-spin levels, J, π, vibrational band, transition probabilities for population of isomeric state. Nordball array.


2001SC22      Eur.Phys.J. A 10, 135 (2001)

Ch.Schlegel, P.von Neumann-Cosel, J.de Boer, J.Gerl, M.Kaspar, I.Kozhoukharov, M.Loewe, H.J.Maier, P.J.Napiorkowski, I.Peter, M.Rejmund, A.Richter, H.Schaffner, J.Srebrny, M.Wurkner, H.J.Wollersheim, and the EBGSI96-Collaboration

Depopulation of the Jπ = 9- Isomer in 180Ta to the Jπ = 1+ Ground State by Coulomb Excitation

NUCLEAR REACTIONS 180mTa(136Xe, 136Xe'), E=3.94 MeV/nucleon; measured Eγ, Iγ, γγ-, (particle)γ-coin following Coulomb excitation; deduced possible enhancement of decay to ground state.

doi: 10.1007/s100500170124
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2001VO13      Nucl.Phys. A688, 237c (2001)

P.von Neumann-Cosel, C.Arlandini, D.Belic, J.Besserer, J.de Boer, J.J.Carroll, J.Enders, T.Hartmann, F.Kappeler, H.Kaiser, U.Kneissl, M.Loewe, H.J.Maier, H.Maser, P.Mohr, A.Nord, H.H.Pitz, A.Richter, M.Schumann, S.Volz, A.Zilges

Photoactivation of 180mTa and s-Process Nucleosynthesis of Nature's Rarest Naturally Occuring Isotope

NUCLEAR REACTIONS 180Ta(γ, γ'), E=0.8-3.1 MeV; measured Eγ, σ; deduced 180Ta effective half-life under s-process conditions.

doi: 10.1016/S0375-9474(01)00706-0
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1999BE65      Phys.Rev.Lett. 83, 5242 (1999)

D.Belic, C.Arlandini, J.Besserer, J.de Boer, J.J.Carroll, J.Enders, T.Hartmann, F.Kappeler, H.Kaiser, U.Kneissl, M.Loewe, H.J.Maier, H.Maser, P.Mohr, P.von Neumann-Cosel, A.Nord, H.H.Pitz, A.Richter, M.Schumann, S.Volz, A.Zilges

Photoactivation of 180Tam and Its Implications for the Nucleosynthesis of Nature's Rarest Naturally Occurring Isotope

NUCLEAR REACTIONS Ta, 180mTa(γ, γ'), E=0.8-3.1 MeV bremsstrahlung; measured ground-state production yield. Implications for s-process nucleosynthesis discussed. Enriched and natural targets.

doi: 10.1103/PhysRevLett.83.5242
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1999DE42      Phys.Rev. C60, 055203 (1999)

M.De Francia, H.Falomir, M.Loewe

Finite Density and Temperature in Hybrid Bag Models

doi: 10.1103/PhysRevC.60.055203
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1999DO17      Phys.Lett. 460B, 442 (1999)

C.A.Dominguez, M.Loewe, C.van Gend

QCD Sum Rule Determination of the Axial-Vector Coupling of the Nucleon at Finite Temperature

doi: 10.1016/S0370-2693(99)00779-0
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1999LO13      Acta Phys.Pol. B30, 1319 (1999)

M.Loewe, J.Besserer, J.De Boer, H.J.Maier, M.Wurkner, J.Srebrny, T.Czosnyka, J.Iwanicki, P.J.Napiorkowski, P.von Neumann-Cosel, A.Richter, C.Schlegel, H.J.Wollersheim, P.Alexa, A.I.Levon, S.A.Karamian, G.Sletten

Depopulation of the Kπ = 9- Isomer in 180Ta via Coulomb Excitation

NUCLEAR REACTIONS 180mTa(36S, 36S'), E=65-125 MeV; 180mTa(64Ni, 64Ni'), E=130, 150 MeV; measured Eγ, σ(θ) following Coulomb excitation. 180Ta deduced possible level energy. Discussed astrophysical consequences.


1999WU05      Acta Phys.Pol. B30, 1313 (1999)

M.Wurkner, J.De Boer, J.Choinski, T.Czosnyka, C.Droste, C.Gunther, J.Iwanicki, M.Kisielinski, A.Kordyasz, M.Kowalczyk, H.Kusakari, J.Kvasil, A.I.Levon, M.Loewe, P.J.Napiorkowski, T.Shizuma, G.Sletten, J.Srebrny, M.Sugawara, T.Weber, Y.Yoshizawa

Coulomb Excitation of 231Pa

NUCLEAR REACTIONS 231Pa(32S, 32S'), E=148 MeV; 231Pa(58Ni, 58Ni'), E=255, 260, 261 MeV; measured Eγ, Iγ(θ), (particle)γγ-coin following Coulomb excitation. 231Pa deduced high-spin levels, J, π. Nordball array.


1998DO10      Phys.Lett. 429B, 64 (1998)

C.A.Dominguez, C.van Gend, M.Loewe

Pion-Nucleon Coupling at Finite Temperature

doi: 10.1016/S0370-2693(98)00453-5
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1998LE15      Eur.Phys.J. A 2, 9 (1998)

A.I.Levon, J.de Boer, M.Loewe, M.Wurkner, T.Czosnyka, J.Iwanicki, P.J.Napiorkowski

Experimental Evidence on the Ground-State Energy of 229Pa

NUCLEAR REACTIONS 231Pa(p, t), E=24 MeV; measured Eγ, Iγ, tγ-coin. 229Pa deduced ground-state energy, mass defect.

ATOMIC MASSES 231Pa(p, t), E=24 MeV; measured Eγ, Iγ, tγ-coin. 229Pa deduced ground-state energy, mass defect.

doi: 10.1007/s100500050083
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1997GR19      Phys.Rev.Lett. 79, 4538 (1997)

U.Grabowy, K.-H.Speidel, J.Cub, H.Busch, H.-J.Wollersheim, G.Jakob, A.Gohla, J.Gerber, M.Loewe

Evidence for Transient Electric Field Gradients in H-Like Ions Traversing Gd Targets at High Velocities

NUCLEAR REACTIONS Ag, Gd(20Ne, 20Ne'), Gd(32S, 32S'), (52Cr, 52Cr'), Pb, Gd(40Ar, 40Ar'), (54Fe, 54Fe'), Pb, Fe(62Ni, 62Ni'), E not given; analyzed (particle)γ(θ) in polarized target following Coulomb excitation; deduced transient electric field gradient.

doi: 10.1103/PhysRevLett.79.4538
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1997GR24      Z.Phys. A359, 377 (1997)

U.Grabowy, K.-H.Speidel, J.Cub, H.Busch, H.-J.Wollersheim, G.Jakob, A.Gohla, J.Gerber, M.Loewe

Transient Magnetic Field and Electric Field Gradient of Fast H-Like 52Cr Ions Traversing Gd Targets

NUCLEAR REACTIONS Ta(52Cr, 52Cr'), E=14.5 MeV/nucleon; measured Eγ, Iγ, (particle)γ(θ) following projectile Coulomb excitation; deduced transient magnetic field, transient electric field gradient in Gd backing.

doi: 10.1007/s002180050417
Citations: PlumX Metrics


1997IW02      Acta Phys.Pol. B28, 153 (1997)

J.Iwanicki, J.Choinski, T.Czosnyka, J.Kownacki, M.Kisielinski, P.Napiorkowski, L.Zemlo, J.Srebrny, J.de Boer, M.Loewe, M.Wurkner

Coulomb Excitation at the Warsaw Cyclotron

NUCLEAR REACTIONS 150Nd(14N, 14N'), E not given; measured not given. 150Nd deduced transition B(E4). Other Coulomb excitation results discussed.


1997LO05      Acta Phys.Pol. B28, 101 (1997)

M.Loewe, J.De Boer, H.J.Maier, M.Wurkner, P.Olbratowski, J.Srebrny, J.Choinski, T.Czosnyka, J.Iwanicki, P.J.Napiorkowski, G.Hagemann, G.Sletten, S.A.Karamian, P.von Neumann-Cosel, A.Richter, C.Schlegel, H.J.Wollersheim

The Rotational Bands on the 9- Isomer in 180Ta

NUCLEAR REACTIONS 180Ta(32S, 32S'), E=125 MeV, (58Ni, 58Ni'), E=225 MeV; measured Eγ, Iγ, γγ-, (particle)γ-coin following Coulomb excitation. 180Ta deduced high-spin levels, J, π, branching ratios.


1997VO11      Nucl.Phys. A621, 278c (1997)

P.von Neumann-Cosel, J.Agramunt-Ros, J.de Boer, R.Calabrese, A.Gadea, M.Gorska, J.Gerl, J.Holoczek, M.Kaspar, I.Kozhoukharov, M.Loewe, H.J.Maier, P.J.Napiorkowski, I.Peter, P.Reiter, M.Rejmund, A.Richter, H.Schaffner, C.Schlegel, R.Schubart, D.Schwalm, J.Srebrny, S.Wan, M.Wurkner, H.J.Wollersheim

Coulomb Excitation of 180mTa and Its Consequences for a Possible s-Process Production

NUCLEAR REACTIONS 180Ta(136Xe, 136Xe'), E=4 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin following Coulomb excitation; deduced intermediate state related features in 180mTa excitation. 180Ta deduced possible levels. Astrophysical implications.

doi: 10.1016/S0375-9474(97)00255-8
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1997WU04      Acta Phys.Pol. B28, 97 (1997)

M.Wurkner, J.De Boer, M.Loewe, H.Steffens, H.Maier, J.Srebrny, P.J.Napiorkowski, J.Iwanicki, A.Kordyasz, M.Kisielinski, M.Kowalczyk, J.Choinski, T.Czosnyka, A.I.Levon, J.Kvasil, C.Gunther, G.Sletten

Gamma-Spectroscopy of 231Pa by Particle-Coincidences using a New PIN-Diode Detector Array

NUCLEAR REACTIONS 231Pa(58Ni, 58Ni'), E=148, 260 MeV; measured Eγ, Iγ, γγ-, (particle)γ-coin following Coulomb excitation. 231Pa deduced high-spin levels, band structure.


1996BA67      Z.Phys. A356, 13 (1996)

H.Baltzer, J.deBoer, A.Gollwitzer, G.Graw, C.Gunther, A.I.Levon, M.Loewe, H.J.Maier, J.Manns, U.Muller, B.D.Valnion, T.Weber, M.Wurkner

Study of Low-Lying 0+ Excitations in 228Th and 232,234,236U in the (p, t) Reaction

NUCLEAR REACTIONS 230,232Th, 234,236,238U(p, t), E=22 MeV; measured triton spectra; deduced relative σ. 228,230Th, 232,234,236U deduced levels, J, π, K.

doi: 10.1007/s002180050142
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0943.


1996LE01      Nucl.Phys. A598, 11 (1996)

A.I.Levon, J.de Boer, G.Graw, J.Kvasil, M.Loewe, B.D.Valnion, M.Wurkner, H.Baltzer, C.Gunther, J.Manns, U.Muller, T.Weber

The Structure of the Parity-Doublet Bands in 231Pa

NUCLEAR REACTIONS 231Pa(d, d'), E=27 MeV; measured Ed. 231Pa(p, p'), E=11 MeV; measured Ep. 232Th(p, 2n), E=14 MeV; analyzed data. 231Pa(16O, 16O'), E=85 MeV; 231Pa(32S, 32S'), E=145 MeV; measured Eγ, Iγ following Coulomb excitation. 231Pa deduced levels, J, π, rotational bands, octupole correlations. Q3D magnetic spectrometer, Ge detectors.

RADIOACTIVITY 231U(EC); measured I(ce), (e-γ)-, (e-e-)-coin. 231Pa deduced levels, J, π, band structure, γ-multipolarity, γ-branching ratio. Orange spectrometers, Ge detectors, enriched radioactive targets, mass-separated radioactive sources.

doi: 10.1016/0375-9474(95)00508-0
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1996LO19      Z.Phys. A356, 9 (1996)

M.Loewe, J.de Boer, H.J.Maier, M.Wurkner, P.Olbratowski, J.Srebrny, J.Choinski, T.Czosnyka, J.Iwanicki, P.J.Napiorkowski, G.Hagemann, G.Sletten, S.A.Karamian, P.von Neumann-Cosel, A.Richter, C.Schlegel, H.J.Wollersheim

The Rotational Band on the 9- Isomer in 180Ta

NUCLEAR REACTIONS 180Ta(58Ni, 58Ni'), E=225 MeV; 180Ta(32S, 32S'), E=125 MeV; measured (particle γ)-coin following Coulomb excitation. 180Ta deduced high-spin levels, J, π, rotational band, γ-branching ratio, γ-multipolarity, (g(k)-g(R))/Q0 spin independence.

doi: 10.1007/s002180050140
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1994AC02      Z.Phys. A350, 13 (1994)

B.Ackermann, H.Baltzer, K.Freitag, C.Gunther, P.Herzog, J.Manns, U.Muller, R.Paulsen, P.Sevenich, T.Weber, B.Will, J.de Boer, G.Graw, A.I.Levon, M.Loewe, A.Losch, E.Muller-Zanotti

Experimental Investigation of Vibrational Excitations in 230Th

RADIOACTIVITY 230Pa(β+), (EC), (β-) [from 232Th(p, 3n), E not given]; measured Eγ, Iγ, I(ce). 230Th levels deduced Iγ, γ-multipolarity.

NUCLEAR REACTIONS 230Th(d, np), E=23 MeV; measured (ce)(ce)-, γ(ce)-coin. 232Th(p, t), E=22 MeV; measured σ(θ). 230Th deduced levels, J, π, K, γ-multipolarity, B(λ), high-spin band structure.

doi: 10.1007/BF01285047
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0942.


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