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NSR database version of May 24, 2024.

Search: Author = M.Erhard

Found 26 matches.

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2019KL03      Eur.Phys.J. C 79, 204 (2019)

M.Kleesiek, J.Behrens, G.Drexlin, K.Eitel, M.Erhard, J.A.Formaggio, F.Gluck, S.Groh, M.Hotzel, S.Mertens, A.W.P.Poon, C.Weinheimer, K.Valerius

β-Decay spectrum, response function and statistical model for neutrino mass measurements with the KATRIN experiment

RADIOACTIVITY 3H(β-); analyzed available data; deduced a consistent theoretical description of the β-electron energy spectrum in the endpoint region, an accurate model of the apparatus response function, and the statistical approaches suited to interpret and analyze tritium β-decay data observed with KATRIN with the envisaged precision.

doi: 10.1140/epjc/s10052-019-6686-7
Citations: PlumX Metrics


2017TR01      Astropart.Phys. 89, 57 (2017)

D.Trezzi, M.Anders, M.Aliotta, A.Bellini, D.Bemmerer, A.Boeltzig, C.Broggini, C.G.Bruno, A.Caciolli, F.Cavanna, P.Corvisiero, H.Costantini, T.Davinson, R.Depalo, Z.Elekes, M.Erhard, F.Ferraro, A.Formicola, Zs.Fulop, G.Gervino, A.Guglielmetti, C.Gustavino, Gy.Gyurky, M.Junker, A.Lemut, M.Marta, C.Mazzocchi, R.Menegazzo, V.Mossa, F.Pantaleo, P.Prati, C.Rossi Alvarez, D.A.Scott, E.Somorjai, O.Straniero, T.Szucs, M.Takacs

Big Bang 6Li nucleosynthesis studied deep underground (LUNA collaboration)

NUCLEAR REACTIONS 2H(α, γ), E(cm)=80, 93, 120, 133 keV; measured reaction products, Eγ, Iγ; deduced σ, S-factor, thermonuclear reaction rates. Comparison with available data.

doi: 10.1016/j.astropartphys.2017.01.007
Citations: PlumX Metrics


2014AN05      Phys.Rev.Lett. 113, 042501 (2014)

M.Anders, D.Trezzi, R.Menegazzo, M.Aliotta, A.Bellini, D.Bemmerer, C.Broggini, A.Caciolli, P.Corvisiero, H.Costantini, T.Davinson, Z.Elekes, M.Erhard, A.Formicola, Zs.Fulop, G.Gervino, A.Guglielmetti, C.Gustavino, Gy.Gyurky, M.Junker, A.Lemut, M.Marta, C.Mazzocchi, P.Prati, C.Rossi Alvarez, D.A.Scott, E.Somorjai, O.Straniero, T.Szucs, for the LUNA Collaboration

First Direct Measurement of the 2H(α, γ)6Li Cross Section at Big Bang Energies and the Primordial Lithium Problem

NUCLEAR REACTIONS 2H(α, γ), E=400 keV; measured reaction products, Eγ, Iγ; deduced S-factor, σ. Comparison with available data.

doi: 10.1103/PhysRevLett.113.042501
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2188.


2013AN07      Eur.Phys.J. A 49, 28 (2013)

M.Anders, D.Trezzi, A.Bellini, M.Aliotta, D.Bemmerer, C.Broggini, A.Caciolli, H.Costantini, P.Corvisiero, T.Davinson, Z.Elekes, M.Erhard, A.Formicola, Zs.Fulop, G.Gervino, A.Guglielmetti, C.Gustavino, Gy.Gyurky, M.Junker, A.Lemut, M.Marta, C.Mazzocchi, R.Menegazzo, P.Prati, C.Rossi Alvarez, D.Scott, E.Somorjai, O.Straniero, T.Szucs, LUNA Collaboration

Neutron-induced background by an α-beam incident on a deuterium gas target and its implications for the study of the 2H(α, γ)6Li reaction at LUNA

NUCLEAR REACTIONS 2H(α, γ), E=280, 400 keV; measured Eγ, Iγ; deduced yields vs Eγ, existence of cosmological 6Li plateau.

doi: 10.1140/epja/i2013-13028-5
Citations: PlumX Metrics


2011BE54      Fizika(Zagreb) B 20, 203 (2011)

N.Benouaret, R.Schwengner, G.Rusev, F.Donau, R.Beyer, M.Erhard, E.Grosse, A.R.Junghans, K.Kosev, C.Nair, K.D.Schilling, A.Wagner

Investigation of dipole excitations below the giant dipole resonance in 89Y using the ELBE facility

NUCLEAR REACTIONS 89Y(γ, γ'), E<13.2 MeV; measured Eγ, Iγ; deduced energy levels, resolved giant dipole resonance strength, σ, level densities, branching ratios. Comparison with available data, QRPA calculations.


2010DI15      Nucl.Instrum.Methods Phys.Res. B268, 1283 (2010)

I.Dillmann, T.Faestermann, G.Korschinek, J.Lachner, M.Maiti, M.Poutivtsev, G.Rugel, S.Walter, F.Kappeler, M.Erhard, A.R.Junghans, C.Nair, R.Schwengner, A.Wagner

Solving the stellar 62Ni problem with AMS

NUCLEAR REACTIONS 62,64Ni(n, γ), E=30 keV; measured reaction products; deduced Maxwellian-averaged σ and their uncertainties. Comparison with NON-SMOKER calculations.

doi: 10.1016/j.nimb.2009.10.153
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23064.


2010ER01      Phys.Rev. C 81, 034319 (2010)

M.Erhard, A.R.Junghans, C.Nair, R.Schwengner, R.Beyer, J.Klug, K.Kosev, A.Wagner, E.Grosse

Experimental study of the electric dipole strength in the even Mo nuclei and its deformation dependence

NUCLEAR REACTIONS 92,94,96,98,100Mo(γ, γ'), E=bremsstrahlung spectrum with endpoints at 13.2 and 13.9 MeV; measured γ spectra, γ(θ), photon yields, photon strength functions. 92,94,96,98,100Mo(γ, n), E<20 MeV bremsstrahlung spectrum; measured γ continuum spectra, activation yields, and σ; deduced dipole strength functions, GDR. Comparisons with RIPL-2 database, Lorentzian parametrizations, and calculations using TALYS code.

doi: 10.1103/PhysRevC.81.034319
Citations: PlumX Metrics


2010ER07      J.Phys.:Conf.Ser. 202, 012014 (2010)

M.Erhard, E.Grosse, A.R.Junghans, J.Klug, C.Nair, G.Rusev, K.D.Schilling, R.Schwengner, A.Wagner

Photoactivation of the p-nucleus 92Mo with bremsstrahlung at ELBE

NUCLEAR REACTIONS 92Mo(γ, p), (γ, n), (γ, α), E=0-16 MeV[from bremsstrahlung];100Mo(γ, n), E=10-17 MeV [from bremsstrahlung]; measured Eγ, Iγ; deduced photoactivation yields using activation method; calculated photoactivation yields using TALYS, NON-SMOKER with different nuclear models. Compared with available data.

doi: 10.1088/1742-6596/202/1/012014
Citations: PlumX Metrics


2010MA26      Phys.Rev. C 81, 055807 (2010)

M.Marta, E.Trompler, D.Bemmerer, R.Beyer, C.Broggini, A.Caciolli, M.Erhard, Z.Fulop, E.Grosse, G.Gyurky, R.Hannaske, A.R.Junghans, R.Menegazzo, C.Nair, R.Schwengner, T.Szucs, S.Vezzu, A.Wagner, D.Yakorev

Resonance strengths in the 14N(p, γ)15O and 15N(p, αγ)12C reactions

NUCLEAR REACTIONS 14N(p, γ)15O, E=278, 1058 keV; 15N(p, α)12C, E=430, 897 keV; measured γ-ray spectra, yield, angular distributions, branching ratio, and resonance strengths. 15O; deduced resonances. Comparison with previous measurements.

doi: 10.1103/PhysRevC.81.055807
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1851. Data from this article have been entered in the XUNDL database. For more information, click here.


2010MA40      Phys.Rev. C 82, 024314 (2010)

A.Makinaga, R.Schwengner, G.Rusev, F.Donau, S.Frauendorf, D.Bemmerer, R.Beyer, P.Crespo, M.Erhard, A.R.Junghans, J.Klug, K.Kosev, C.Nair, K.D.Schilling, A.Wagner

Dipole strength in 139La below the neutron-separation energy

NUCLEAR REACTIONS 139La(γ, γ'), E=2-10 MeV; measured Eγ, Iγ; deduced levels, integrated cross section, branching ratios, partial widths, level densities as function of spin, and γ-intensity distributions. Comparison with calculations based on quasiparticle-random-phase approximation using an instantaneous-shape sampling (ISS-QRPA).

doi: 10.1103/PhysRevC.82.024314
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetG0021. Data from this article have been entered in the XUNDL database. For more information, click here.


2010NA12      Phys.Rev. C 81, 055806 (2010)

C.Nair, A.R.Junghans, M.Erhard, D.Bemmerer, R.Beyer, E.Grosse, K.Kosev, M.Marta, G.Rusev, K.D.Schilling, R.Schwengner, A.Wagner

Dipole strength in 144Sm studied via (γ, n), (γ, p), and (γ, α) reactions

NUCLEAR REACTIONS 144Sm(γ, n), (γ, p), (γ, α), E<20 MeV bremsstrahlung; measured Eγ, Iγ, yields, σ(E) using activation method. Comparison with Hauser-Feshbach statistical models calculations using NON-SMOKER code.

doi: 10.1103/PhysRevC.81.055806
Citations: PlumX Metrics


2010SC11      Phys.Rev. C 81, 054315 (2010)

R.Schwengner, R.Massarczyk, B.A.Brown, R.Beyer, F.Donau, M.Erhard, E.Grosse, A.R.Junghans, K.Kosev, C.Nair, G.Rusev, K.D.Schilling, A.Wagner

E1 strength in 208Pb within the shell model

NUCLEAR REACTIONS 208Pb(γ, γ'), E=9-15 MeV; measured Eγ, Iγ, γ(θ), linear polarization, integrated cross sections. 208Pb; deduced levels, J, π, widths, B(E1). Comparison with shell model and QRPA calculations.

doi: 10.1103/PhysRevC.81.054315
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetG0038. Data from this article have been entered in the XUNDL database. For more information, click here.


2009BE03      Phys.Rev. C 79, 014303 (2009)

N.Benouaret, R.Schwengner, G.Rusev, F.Donau, R.Beyer, M.Erhard, E.Grosse, A.R.Junghans, K.Kosev, C.Nair, K.D.Schilling, A.Wagner, N.Bendjaballah

Dipole strength in 89Y up to the neutron-separation energy

NUCLEAR REACTIONS 89Y(γ, γ'), E=3-13 MeV; measured Eγ, Iγ, σ, widths, angular distributions, level densities. 89Y; deduced levels. Comparison with quasiparticle-random-phase approximation predictions.

NUCLEAR REACTIONS 88Sr, 90Zr(γ, X), E=5-18 MeV; analyzed data for photoabsorption cross sections. Comparison with quasiparticle-random-phase approximation predictions.

doi: 10.1103/PhysRevC.79.014303
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0140. Data from this article have been entered in the XUNDL database. For more information, click here.


2009RU05      Phys.Rev. C 79, 061302 (2009)

G.Rusev, R.Schwengner, R.Beyer, M.Erhard, E.Grosse, A.R.Junghans, K.Kosev, C.Nair, K.D.Schilling, A.Wagner, F.Donau, S.Frauendorf

Enhanced electric dipole strength below particle-threshold as a consequence of nuclear deformation

NUCLEAR REACTIONS 92,94,96,98,100Mo(γ, γ'), E=4-13 MeV; measured Eγ, Iγ, absolute photoabsorption σ. Comparison with QRPA calculations.

doi: 10.1103/PhysRevC.79.061302
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0147.


2009SC07      Phys.Rev. C 79, 037303 (2009); Publisher's note Phys.Rev. C 79, 039902 (2009)

R.Schwengner, A.Wagner, Y.Fujita, G.Rusev, M.Erhard, D.De Frenne, E.Grosse, A.R.Junghans, K.Kosev, K.D.Schilling

Dipole transition strengths in 26Mg

NUCLEAR REACTIONS 26Mg(γ, γ'), E=13.0 MeV; measured Eγ, Iγ, γ(θ), cross sections, widths. 26Mg; deduced levels, J, π, B(E1), B(M1).

doi: 10.1103/PhysRevC.79.037303
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0146. Data from this article have been entered in the XUNDL database. For more information, click here.


2008NA05      J.Phys.(London) G35, 014036 (2008)

C.Nair, A.R.Junghans, M.Erhard, D.Bemmerer, R.Beyer, P.Crespo, E.Grosse, M.Fauth, K.Kosev, G.Rusev, K.D.Schilling, R.Schwengner, A.Wagner

Photodisintegration studies on p-nuclei: the case of Mo and sm isotopes

NUCLEAR REACTIONS 92Mo(γ, p), (γ, n), (γ, α), E not given; 144Sm(γ, n), (γ, α), E not given; measured Eγ, Iγ, activation yields. Comparison with model calculations.

doi: 10.1088/0954-3899/35/1/014036
Citations: PlumX Metrics


2008NA26      Phys.Rev. C 78, 055802 (2008)

C.Nair, M.Erhard, A.R.Junghans, D.Bemmerer, R.Beyer, E.Grosse, J.Klug, K.Kosev, G.Rusev, K.D.Schilling, R.Schwengner, A.Wagner

Photoactivation experiment on 197Au and its implications for the dipole strength in heavy nuclei

NUCLEAR REACTIONS 197Au(γ, n), E=8.0-15.5 MeV; measured activation yields. Comparison with Hauser Feshbach calculations.

doi: 10.1103/PhysRevC.78.055802
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0776.


2008RU04      Phys.Rev. C 77, 064321 (2008)

G.Rusev, R.Schwengner, F.Donau, M.Erhard, E.Grosse, A.R.Junghans, K.Kosev, K.D.Schilling, A.Wagner, F.Becvar, M.Krticka

Low-energy tail of the giant dipole resonance in 98Mo and 100Mo deduced from photon-scattering experiments

NUCLEAR REACTIONS 98,100Mo(γ, γ'), E<15 MeV; measured Eγ, Iγ, photoabsorption σ, giant resonances, angular distributions, distribution of mean branching ratios, dipole strength functions; deduced multipolarities. 27Al, 28Si, 56Fe, 63Cu, 70,72,73,74Ge(n, γ), E=thermal; measured Eγ, Iγ. 99,101Mo(γ, n); analyzed cross sections. 97Mo(n, γ), 98Mo(3He, 3He'γ); comparisons.

doi: 10.1103/PhysRevC.77.064321
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0760. Data from this article have been entered in the XUNDL database. For more information, click here.


2008SC20      Phys.Rev. C 78, 064314 (2008)

R.Schwengner, G.Rusev, N.Tsoneva, N.Benouaret, R.Beyer, M.Erhard, E.Grosse, A.R.Junghans, J.Klug, K.Kosev, H.Lenske, C.Nair, K.D.Schilling, A.Wagner

Pygmy dipole strength in 90Zr

NUCLEAR REACTIONS 90Zr(γ, γ'), E=7.9, 9.0, 13.2 MeV; measured Eγ, Iγ.σ, angular distributions, widths; deduced levels, J, π. Comparisons with calculations for 88Sr, 90Zr.

doi: 10.1103/PhysRevC.78.064314
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0142. Data from this article have been entered in the XUNDL database. For more information, click here.


2008WA07      J.Phys.(London) G35, 014035 (2008)

A.Wagner, R.Beyer, M.Erhard, E.Grosse, A.R.Junghans, J.Klug, K.Kosev, C.Nair, N.Nankov, G.Rusev, K.D.Schilling, R.Schwengner

Photon strength distributions in stable even-even molybdenum isotopes

NUCLEAR REACTIONS 92,94,96,98,100Mo(γ, γ'), E not given; measured Eγ, Iγ, photoabsorption cross sections.

doi: 10.1088/0954-3899/35/1/014035
Citations: PlumX Metrics


2007SC36      Phys.Rev. C 76, 034321 (2007)

R.Schwengner, G.Rusev, N.Benouaret, R.Beyer, M.Erhard, E.Grosse, A.R.Junghans, J.Klug, K.Kosev, L.Kostov, C.Nair, N.Nankov, K.D.Schilling, A.Wagner

Dipole response of 88Sr up to the neutron-separation energy

NUCLEAR REACTIONS 88Sr(γ, γ'), E=9.0, 13.2, 16.0 MeV; measured Eγ, Iγ and angular distributions. 88Sr deduced levels, J, π, photon scattering and photoabsortption cross sections.

doi: 10.1103/PhysRevC.76.034321
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0141. Data from this article have been entered in the XUNDL database. For more information, click here.


2007SC39      Nucl.Phys. A788, 331c (2007)

R.Schwengner, N.Benouaret, R.Beyer, F.Donau, M.Erhard, S.Frauendorf, E.Grosse, A.R.Junghans, J.Klug, K.Kosev, C.Nair, N.Nankov, G.Rusev, K.D.Schilling, A.Wagner

Dipole-strength distributions up to the particle-separation energies and photodissociation of Mo isotopes

NUCLEAR REACTIONS 92,98,100Mo(γ, γ'), E≈13.2 MeV bremsstrahlung; measured Eγ, Iγ, angular distributions, photoabsorption σ. 92Mo(γ, n), (γ, p), (γ, α), E≈10-16.5 MeV bremsstrahlung; measured activation yields and compared with QRPA calculations.

doi: 10.1016/j.nuclphysa.2007.01.062
Citations: PlumX Metrics


2006ER06      Eur.Phys.J. A 27, Supplement 1, 135 (2006)

M.Erhard, A.R.Junghans, R.Beyer, E.Grosse, J.Klug, K.Kosev, C.Nair, N.Nankov, G.Rusev, K.D.Schilling, R.Schwengner, A.Wagner

Photodissociation of p-process nuclei studied by bremsstrahlung-induced activation

NUCLEAR REACTIONS 197Au, 100Mo(γ, n), 92Mo(γ, n), (γ, p), (γ, α), E ≈ 11.8-14 MeV bremsstrahlung; measured activation yields.

doi: 10.1140/epja/i2006-08-019-4
Citations: PlumX Metrics


2006RU06      Phys.Rev. C 73, 044308 (2006)

G.Rusev, R.Schwengner, F.Donau, M.Erhard, S.Frauendorf, E.Grosse, A.R.Junghans, L.Kaubler, K.Kosev, L.K.Kostov, S.Mallion, K.D.Schilling, A.Wagner, H.von Garrel, U.Kneissl, C.Kohstall, M.Kreutz, H.H.Pitz, M.Scheck, F.Stedile, P.von Brentano, C.Fransen, J.Jolie, A.Linnemann, N.Pietralla, V.Werner

Systematics of magnetic dipole strength in the stable even-mass Mo isotopes

NUCLEAR REACTIONS 92Mo(γ, γ'), E=6.0 MeV bremsstrahlung; 98,100Mo(γ, γ'), E ≈ 3.3, 3.8 MeV bremsstrahlung; measured Eγ, Iγ. 92,98,100Mo deduced transitions B(M1), strength distributions. Comparison with quasiparticle RPA model predictions.

doi: 10.1103/PhysRevC.73.044308
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


2006RU11      Eur.Phys.J. A 27, Supplement 1, 171 (2006)

G.Rusev, E.Grosse, M.Erhard, A.Junghans, K.Kosev, K.-D.Schilling, R.Schwengner, A.Wagner

Pygmy dipole strength close to particle-separation energies - The case of the Mo isotopes

NUCLEAR REACTIONS 92,98,100Mo(γ, γ'), E=14 MeV bremsstrahlung; measured Eγ, Iγ. 91,98,100Mo deduced dipole strength functions.

doi: 10.1140/epja/i2006-08-025-6
Citations: PlumX Metrics


2005WA31      J.Phys.(London) G31, S1969 (2005)

A.Wagner, R.Beyer, M.Erhard, F.Donau, E.Grosse, A.Hartmann, A.R.Junghans, L.Kaubler, K.Kosev, S.Mallion, C.Nair, N.Nankov, G.Rusev, K.D.Schilling, W.Schulze, R.Schwengner

The new bremsstrahlung facility at the superconducting electron accelerator ELBE

NUCLEAR REACTIONS 92,98,100Mo(γ, γ'), E=13.2 MeV bremsstrahlung; measured Eγ, Iγ. 92,100Mo, 197Au(γ, n), 92Mo(γ, p), (γ, α), E ≈ 11.8-16.5 MeV bremsstrahlung; measured integrated σ.

doi: 10.1088/0954-3899/31/10/112
Citations: PlumX Metrics


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