P. Mohr

activity

19932022

most citedCODATA Recommended Values of the Fundamental Physical Constants: 2010

2.5k citations · 6.3k across the 105 of their papers we have counts for

collaborators

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33 papers · 1 filter

nucl-th2020★ 46 cited

Successful prediction of total $α$ -induced reaction cross sections at astrophysically relevant sub-Coulomb energies using a novel approach

P. Mohr, Zs. Fülöp, Gy. Gyürky +2

The prediction of stellar ( $γ$ , $α$ ) reaction rates for heavy nuclei is based on the calculation of ( $α$ , $γ$ ) cross sections at sub-Coulomb energies. These rates are essential for m…

nucl-th2020★ 3 cited

Yrast band in the heavy $N = Z$ nucleus $^{88}$ Ru: $α$ -cluster approach

Peter Mohr

The yrast band in the heavy $N = Z$ nucleus $^{88}$ Ru is studied in the framework of the $α$ -cluster model in combination with double-folding potentials. It is found that the excit…

nucl-th2020

Comment on "Observation of annual modulation by $γ$ rays from ( $α$ , $γ$ ) reactions at the Soudan Underground Laboratory"

Peter Mohr

Tiwari {\it et al.}\ have identified an annual modulation of the $γ$ -ray flux at the Soudan Underground Laboratory which is strongly correlated to the radon concentration. The $γ$ -…

nucl-th2019★ 7 cited

Cross sections at sub-Coulomb energies: full optical model vs.\ barrier transmission for $^{40}$ Ca + $α$

Peter Mohr

Cross sections for $^{40}$ Ca + $α$ at low energies have been calculated from two different models and three different $α$ -nucleus potentials. The first model determines the cross s…

nucl-th2019★ 3 cited

Direct capture cross section of $^{9}$ Be(n, $γ$ ) $^{10}$ Be

Peter Mohr

The cross section of the $^{9}$ Be(n, $γ$ ) $^{10}$ Be reaction was calculated in the direct capture model. All parameters of the calculations were adjusted to properties of the $^{9}$ B…

nucl-th2017★ 9 cited

Uncertainty of the astrophysical $^{17, 18}$ O( $α$ ,n) $^{20, 21}$ Ne reaction rates and the applicability of the statistical model for nuclei with $A ≲ 20$

Peter Mohr

Background: The ( $α$ ,n) and ( $α$ , $γ$ ) reactions on $^{17, 18}$ O have significant impact on the neutron balance in the astrophysical $s$ -process. In this scenario stellar reaction ra…

nucl-th2017★ 23 cited

Statistical model analysis of $α$ -induced reaction cross sections of $^{64}$ Zn at low energies

P. Mohr, Gy. Gyürky, Zs. Fülöp

Background $α$ -nucleus potentials play an essential role for the calculation of $α$ -induced reaction cross sections at low energies in the statistical model. Uncertainties of these…

nucl-th2016★ 38 cited

$α$ -decay properties of $^{296} 118$ from double-folding potentials

Peter Mohr

$α$ -decay properties of the yet unknown nucleus $^{296}$ 118 are predicted using the systematic behavior of parameters of $α$ -nucleus double-folding potentials. The results are $Q_α…

nucl-th2016★ 1 cited

$α$ -induced reaction cross sections in the mass range $A \approx 20 - 50$ : a critical review

Peter Mohr

In a recent review it was shown that the cross sections of $α$ -induced reactions in the $A \approx 20 - 50$ mass range follow a general and smooth trend in most cases. For comparis…

nucl-th2016★ 29 cited

Role of ( $α$ ,n) reactions under $r$ -process conditions in neutrino-driven winds revisited

Peter Mohr

Background: The astrophysical $r$ -process occurs in an explosive astrophysical event under extremely neutron-rich conditions, leading to (n, $γ$ )-( $γ$ ,n) equilibrium along isotopic…

nucl-th2016★ 6 cited

Nucleosynthesis of $^{92}$ Nb and the relevance of the low-lying isomer at 135.5 keV

Peter Mohr

Background: Because of its half-life of about 35 million years, 92Nb is considered as a chronometer for nucleosynthesis events prior to the birth of our sun. The abundance of 92Nb…

nucl-th2016★ 1 cited

Comment on "Structure effects in the $^{15}$ N(n, $γ$ ) $^{16}$ N radiative capture reaction from the Coulomb dissociation of $^{16}$ N"

Peter Mohr

In their recent study Neelam, Shubhchintak, and Chatterjee have claimed that "it would certainly be useful to perform a Coulomb dissociation experiment to find the low energy captu…

nucl-th2014★ 19 cited

Thermonuclear reaction rate of $^{18}$ Ne( $α$ , $p$ ) $^{21}$ Na from Monte-Carlo calculations

P. Mohr, R. Longland, C. Iliadis

The $^{18}$ Ne( $α$ , $p$ ) $^{21}$ Na reaction impacts the break-out from the hot CNO-cycles to the $r p$ -process in type I X-ray bursts. We present a revised thermonuclear reaction rate,…

nucl-th2014★ 9 cited

Unexpected properties of the $^{33}$ S( $α$ ,p) $^{36}$ Cl reaction cross section at low energies

Peter Mohr

New experimental data for the $^{33}$ S( $α$ ,p) $^{36}$ Cl reaction show a very unusual energy dependence. Contrary to common findings for many other $α$ -induced reactions, statistical…

nucl-th2013★ 13 cited

Total reaction cross section $σ_{reac}$ of $α$ -induced reactions from elastic scattering: the example $^{140}$ Ce( $α$ , $α$ ) $^{140}$ Ce

Peter Mohr

Angular distributions of elastic $^{140}$ Ce( $α$ , $α$ ) $^{140}$ Ce scattering are analyzed in the framework of the optical model from low energies around the Coulomb barrier up to abou…

nucl-th2012★ 9 cited

Direct capture in the $^{130}$ Sn(n, $γ$ ) $^{131}$ Sn and $^{132}$ Sn(n, $γ$ ) $^{133}$ Sn reactions under $r$ -process conditions

Peter Mohr

The cross sections of the $^{130}$ Sn(n, $γ$ ) $^{131}$ Sn and $^{132}$ Sn(n, $γ$ ) $^{133}$ Sn reactions are calculated in the direct capture model at low energies below 1.5\,MeV. Using rec…

nucl-th2011★ 16 cited

Total reaction cross sections from $^{141}$ 141Pr( $α$ , $α$ ) $^{141}$ Pr elastic scattering and $α$ -induced reaction cross sections at low energies

Peter Mohr

Elastic scattering data for $^{141}$ Pr( $α$ , $α$ ) $^{141}$ Pr have been analyzed to derive a new energy-dependent local potential for the $^{141}$ Pr- $α$ system. This potential is used…

nucl-th2010★ 35 cited

Comparison of 120Sn(6He,6He)120Sn and 120Sn(alpha,alpha)120Sn elastic scattering and signatures of the 6He neutron halo in the optical potential

P. Mohr, P. N. de Faria, R. Lichtenthäler +8

Cross sections of $^{120}$ Sn( $α$ , $α$ ) $^{120}$ Sn elastic scattering have been extracted from the $α$ particle beam contamination of a recent $^{120}$ Sn( $^{6}$ He, $^{6}$ He) $^{120}$ Sn expe…

nucl-th2010★ 13 cited

Modification of nuclear transitions in stellar plasma by electronic processes: K-isomers in 176Lu and 180Ta under s-process conditions

G. Gosselin, P. Morel, P. Mohr

The influence of the stellar plasma on the production and destruction of K-isomers is studied for the examples 176Lu and 180Ta. Individual electromagnetic transitions are enhanced…

nucl-th2009★ 29 cited

Low-energy $^{3}$ He( $α$ , $α$ ) $^{3}$ He elastic scattering and the $^{3}$ He( $α$ , $γ$ ) $^{7}$ Be reaction

P. Mohr

The cross sections of the $^{3}$ He( $α$ , $α$ ) $^{3}$ He and $^{3}$ He( $α$ , $γ$ ) $^{7}$ Be reactions are studied at low energies using a simple two-body model in combination with a double-folding p…

nucl-th2008★ 30 cited

Benchmark on neutron capture extracted from $(d, p)$ reactions

A. M. Mukhamedzhanov, F. M. Nunes, P. Mohr

Direct neutron capture reactions play an important role in nuclear astrophysics and applied physics. Since for most unstable short-lived nuclei it is not possible to measure the $(…

nucl-th2008★ 10 cited

alpha-cluster states in intermediate mass nuclei

Peter Mohr

Properties of intermediate mass nuclei have been investigated within the framework of the alpha-cluster model in combination with systematic double-folding potentials. Previously,…

nucl-th2007★ 56 cited

Super-allowed alpha-decay above doubly-magic 100Sn and properties of 104Te = 100Sn otimes alpha

Peter Mohr

Alpha-decay half-lives for 104,105,106Te and 108,109,110Xe close above the doubly-magic 100Sn are calculated from systematic double-folding potentials. The derived alpha preformati…

nucl-th2006★ 193 cited

alpha-nucleus potentials, alpha-decay half-lives, and shell closures for superheavy nuclei

Peter Mohr

Systematic alpha-nucleus folding potentials are used to analyze alpha-decay half-lives of superheavy nuclei. Preformation factors of about several per cent are found for all nuclei…

Successful prediction of total α-induced reaction cross sections at astrophysically relevant sub-Coulomb energies using a novel approach

Yrast band in the heavy N=Z nucleus 88Ru: α-cluster approach

Comment on "Observation of annual modulation by γ rays from (α,γ) reactions at the Soudan Underground Laboratory"

Cross sections at sub-Coulomb energies: full optical model vs.\ barrier transmission for 40Ca + α

Direct capture cross section of 9Be(n,γ)10Be

Uncertainty of the astrophysical 17,18O(α,n)20,21Ne reaction rates and the applicability of the statistical model for nuclei with A≲20

Statistical model analysis of α-induced reaction cross sections of 64Zn at low energies

α-decay properties of 296118 from double-folding potentials

α-induced reaction cross sections in the mass range A≈20−50: a critical review

Role of (α,n) reactions under r-process conditions in neutrino-driven winds revisited

Nucleosynthesis of 92Nb and the relevance of the low-lying isomer at 135.5 keV

Comment on "Structure effects in the 15N(n,γ)16N radiative capture reaction from the Coulomb dissociation of 16N"

Thermonuclear reaction rate of 18Ne(α,p)21Na from Monte-Carlo calculations

Unexpected properties of the 33S(α,p)36Cl reaction cross section at low energies

Total reaction cross section σreac​ of α-induced reactions from elastic scattering: the example 140Ce(α,α)140Ce

Direct capture in the 130Sn(n,γ)131Sn and 132Sn(n,γ)133Sn reactions under r-process conditions

Total reaction cross sections from 141141Pr(α,α)141Pr elastic scattering and α-induced reaction cross sections at low energies

Comparison of 120Sn(6He,6He)120Sn and 120Sn(alpha,alpha)120Sn elastic scattering and signatures of the 6He neutron halo in the optical potential

Modification of nuclear transitions in stellar plasma by electronic processes: K-isomers in 176Lu and 180Ta under s-process conditions

Low-energy 3He(α,α)3He elastic scattering and the 3He(α,γ)7Be reaction

Benchmark on neutron capture extracted from (d,p) reactions

alpha-cluster states in intermediate mass nuclei

Super-allowed alpha-decay above doubly-magic 100Sn and properties of 104Te = 100Sn otimes alpha

alpha-nucleus potentials, alpha-decay half-lives, and shell closures for superheavy nuclei

Successful prediction of total $α$ -induced reaction cross sections at astrophysically relevant sub-Coulomb energies using a novel approach

Yrast band in the heavy $N = Z$ nucleus $^{88}$ Ru: $α$ -cluster approach

Comment on "Observation of annual modulation by $γ$ rays from ( $α$ , $γ$ ) reactions at the Soudan Underground Laboratory"

Cross sections at sub-Coulomb energies: full optical model vs.\ barrier transmission for $^{40}$ Ca + $α$

Direct capture cross section of $^{9}$ Be(n, $γ$ ) $^{10}$ Be

Uncertainty of the astrophysical $^{17, 18}$ O( $α$ ,n) $^{20, 21}$ Ne reaction rates and the applicability of the statistical model for nuclei with $A ≲ 20$

Statistical model analysis of $α$ -induced reaction cross sections of $^{64}$ Zn at low energies

$α$ -decay properties of $^{296} 118$ from double-folding potentials

$α$ -induced reaction cross sections in the mass range $A \approx 20 - 50$ : a critical review

Role of ( $α$ ,n) reactions under $r$ -process conditions in neutrino-driven winds revisited

Nucleosynthesis of $^{92}$ Nb and the relevance of the low-lying isomer at 135.5 keV

Comment on "Structure effects in the $^{15}$ N(n, $γ$ ) $^{16}$ N radiative capture reaction from the Coulomb dissociation of $^{16}$ N"

Thermonuclear reaction rate of $^{18}$ Ne( $α$ , $p$ ) $^{21}$ Na from Monte-Carlo calculations

Unexpected properties of the $^{33}$ S( $α$ ,p) $^{36}$ Cl reaction cross section at low energies

Total reaction cross section $σ_{reac}$ of $α$ -induced reactions from elastic scattering: the example $^{140}$ Ce( $α$ , $α$ ) $^{140}$ Ce

Direct capture in the $^{130}$ Sn(n, $γ$ ) $^{131}$ Sn and $^{132}$ Sn(n, $γ$ ) $^{133}$ Sn reactions under $r$ -process conditions

Total reaction cross sections from $^{141}$ 141Pr( $α$ , $α$ ) $^{141}$ Pr elastic scattering and $α$ -induced reaction cross sections at low energies

Low-energy $^{3}$ He( $α$ , $α$ ) $^{3}$ He elastic scattering and the $^{3}$ He( $α$ , $γ$ ) $^{7}$ Be reaction

Benchmark on neutron capture extracted from $(d, p)$ reactions