output
19922026
most citedGW190425: Observation of a Compact Binary Coalescence with Total Mass

1.6k citations

Showing 2011 · nucl-thShow all

16 papers · 2 filters

nucl-th2011★ 101 cited

Fission properties for r-process nuclei

J. Erler, K. Langanke, H. P. Loens +2

We present a systematics of fission barriers and fission lifetimes for the whole landscape of super-heavy elements (SHE), i.e. nuclei with Z>100. The fission lifetimes are also com…

nucl-th2011★ 29 cited

Nuclear correlations and the r-process

A. Arcones, G. F. Bertsch

We show that long-range correlations for nuclear masses have a significant effect on the synthesis of heavy elements by the r-process. As calculated by Delaroche et al. [1], these…

nucl-th2011★ 301 cited

Ab Initio Calculations of Medium-Mass Nuclei with Normal-Ordered Chiral NN+3N Interactions

Robert Roth, Sven Binder, Klaus Vobig +3

We study the use of truncated normal-ordered three-nucleon interactions in ab initio nuclear structure calculations starting from chiral two- plus three-nucleon Hamiltonians evolve…

nucl-th2011★ 24 cited

Low-energy dipole strength and the critical case of 48Ca

P. Papakonstantinou, H. Hergert, V. Yu. Ponomarev +1

Recent theoretical work has not led to a consensus regarding the nature of the low-energy E1 strength in the 40,44,48Ca isotopes, for which high-resolution (gamma,gamma') data exis…

nucl-th2011★ 34 cited

Systematics of 2+ states in C isotopes from the ab initio no-core shell model

Christian Forssén, Robert Roth, Petr Navrátil

We study low-lying states of even carbon isotopes in the range A = 10 - 20 within the large- scale no-core shell model (NCSM). Using several accurate nucleon-nucleon (NN) as well a…

nucl-th2011★ 65 cited

Chiral three-nucleon forces and bound excited states in neutron-rich oxygen isotopes

J. D. Holt, J. Menendez, A. Schwenk

We study the spectra of neutron-rich oxygen isotopes based on chiral two- and three-nucleon interactions. First, we benchmark our many-body approach by comparing ground-state energ…

nucl-th2011★ 187 cited

The thermal model on the verge of the ultimate test: particle production in Pb-Pb collisions at the LHC

A. Andronic, P. Braun-Munzinger, K. Redlich +1

We investigate the production of hadrons in nuclear collisions within the framework of the thermal (or statistical hadronization) model. We discuss both the ligh-quark hadrons as w…

nucl-th2011★ 7 cited

Rotational states in deformed nuclei: An analytic approach

W. Bentz, A. Arima, J. Enders +2

The consequences of the spontaneous breaking of rotational symmetry are investigated in a field theory model for deformed nuclei, based on simple separable interactions. The crucia…

nucl-th2011★ 209 cited

Strangeness Production close to Threshold in Proton-Nucleus and Heavy-Ion Collisions

Christoph Hartnack, Helmut Oeschler, Yvonne Leifels +2

We discuss strangeness production close to threshold in p+A and A+A collision. Comparing the body of available K+, K0, K-, and Lambda data with the IQMD transport code and for some…

nucl-th2011★ 126 cited

Ab initio many-body calculation of the 7Be(p,gamma)8B radiative capture

Petr Navratil, Robert Roth, Sofia Quaglioni

We apply the ab initio no-core shell model/resonating group method (NCSM/RGM) approach to calculate the cross section of the 7Be(p,gamma)8B radiative capture. This reaction is impo…

nucl-th2011★ 245 cited

Similarity-Transformed Chiral NN+3N Interactions for the Ab Initio Description of 12-C and 16-O

Robert Roth, Joachim Langhammer, Angelo Calci +2

We present first ab initio no-core shell model (NCSM) calculations using similarity renormalization group (SRG) transformed chiral two-nucleon (NN) plus three-nucleon (3N) interact…

nucl-th2011★ 38 cited

No-Core MCSM calculation for Be and Be low-lying spectra

Lang Liu, Takaharu Otsuka, Noritaka Shimizu +2

The low-lying excited states of Be and Be are investigated within a no-core Monte Carlo Shell Model (MCSM) framework employing a realistic potential obtained via the…

nucl-th2011★ 19 cited

Chiral three-nucleon forces and pairing in nuclei

Thomas Lesinski, Kai Hebeler, Thomas Duguet +1

We present the first study of pairing in nuclei including three-nucleon forces. We perform systematic calculations of the odd-even mass staggering generated using a microscopic pai…

nucl-th2011★ 34 cited

Quasiparticle Random Phase Approximation with Interactions from the Similarity Renormalization Group

H. Hergert, P. Papakonstantinou, R. Roth

We have developed a fully consistent framework for calculations in the Quasiparticle Random Phase Approximation (QRPA) with interactions from the Similarity Renormalization Gr…

nucl-th2011★ 212 cited

Chiral two-body currents in nuclei: Gamow-Teller transitions and neutrinoless double-beta decay

J. Menéndez, D. Gazit, A. Schwenk

We show that chiral effective field theory (EFT) two-body currents provide important contributions to the quenching of low-momentum-transfer Gamow-Teller transitions, and use chira…

nucl-th2011★ 63 cited

Ab initio coupled-cluster theory for open-shell nuclei

G. R. Jansen, M. Hjorth-Jensen, G. Hagen +1

We develop a new method to describe properties of truly open-shell nuclei. This method is based on single-reference coupled-cluster theory and the equation-of-motion method with ex…