Search Results - "Ropke, G."
-
1
Free-electron X-ray laser measurements of collisional-damped plasmons in isochorically heated warm dense matter
Published in Physical review letters (09-09-2015)“…We present the first highly resolved measurements of the plasmon spectrum in an ultrafast heated solid. Multi-keV x-ray photons from the Linac Coherent Light…”
Get full text
Journal Article -
2
Thermodynamic and transport properties of plasmas: Low‐density benchmarks
Published in Contributions to plasma physics (1988) (01-10-2023)“…Physical properties of plasmas, such as equations of state (EoS) and transport coefficients, are expressed in terms of correlation functions, which can be…”
Get full text
Journal Article -
3
Parametrization of light nuclei quasiparticle energy shifts and composition of warm and dense nuclear matter
Published in Nuclear physics. A (01-10-2011)“…Correlations and the formation of bound states (nuclei) are essential for the properties of nuclear matter in equilibrium as well as in nonequilibrium. In a…”
Get full text
Journal Article -
4
Conductivity of warm dense matter including electron-electron collisions
Published in Physical review. E, Statistical, nonlinear, and soft matter physics (21-04-2015)“…We present an approach that can resolve the controversy with respect to the role of electron-electron collisions in calculating the dynamic conductivity of…”
Get full text
Journal Article -
5
Nonlocalized clustering: a new concept in nuclear cluster structure physics
Published in Physical review letters (24-06-2013)“…We investigate the α+^{16}O cluster structure in the inversion-doublet band (Kπ=0(1)±}) states of 20Ne with an angular-momentum-projected version of the…”
Get full text
Journal Article -
6
Equation of Motion Method for strongly correlated Fermi systems and Extended RPA approaches
Published in Physics reports (05-10-2021)“…In this review are summarized about 20 years of theoretical research with applications in the field of many-body physics for strongly correlated fermions with…”
Get full text
Journal Article -
7
-
8
Electrical Conductivity of Charged Particle Systems and Zubarev’s Nonequilibrium Statistical Operator Method
Published in Theoretical and mathematical physics (2018)“…One of the fundamental problems in physics that are not yet rigorously solved is the statistical mechanics of nonequilibrium processes. An important…”
Get full text
Journal Article -
9
Alpha Cluster Condensation in C 12 and O 16
Published in Physical review letters (05-11-2001)Get full text
Journal Article -
10
Theory of X-ray Thomson scattering in dense plasmas
Published in IEEE transactions on plasma science (01-02-2005)“…For the diagnostics of dense plasmas, photons in the vacuum ultraviolet (VUV) or X-ray domain are required. First experiments have demonstrated the great…”
Get full text
Journal Article Conference Proceeding -
11
Nuclear matter equation of state including two-, three-, and four-nucleon correlations
Published in Physical review. C, Nuclear physics (03-11-2015)Get full text
Journal Article -
12
Laboratory tests of low density astrophysical nuclear equations of state
Published in Physical review letters (24-04-2012)“…Clustering in low density nuclear matter has been investigated using the NIMROD multidetector at Texas A&M University. Thermal coalescence modes were employed…”
Get full text
Journal Article -
13
Effects of the liquid-gas phase transition and cluster formation on the symmetry energy
Published in The European physical journal. A, Hadrons and nuclei (01-02-2014)“…Various definitions of the symmetry energy are introduced for nuclei, dilute nuclear matter below saturation density and stellar matter, which is found in…”
Get full text
Journal Article -
14
Light element (Z=1,2) production from spontaneous ternary fission of 252Cf
Published in The European physical journal. A, Hadrons and nuclei (2020)“…The yields of light elements ( Z = 1 , 2 ) obtained from spontaneous ternary fission of 252 Cf are treated within a nonequilibrium approach, and the…”
Get full text
Journal Article -
15
Light cluster production at NICA
Published in The European physical journal. A, Hadrons and nuclei (01-08-2016)“… Light cluster production at the NICA accelerator complex offers unique possibilities to use these states as “rare probes” of in-medium characteristics such…”
Get full text
Journal Article -
16
Generalized Beth–Uhlenbeck approach to mesons and diquarks in hot, dense quark matter
Published in Annals of physics (01-09-2014)“…An important first step in the program of hadronization of chiral quark models is the bosonization in meson and diquark channels. This procedure is presented…”
Get full text
Journal Article -
17
Cluster-virial expansion for nuclear matter within a quasiparticle statistical approach
Published in Nuclear physics. A (02-01-2013)“…Correlations in interacting many-particle systems can lead to the formation of clusters, in particular bound states and resonances. Systematic quantum…”
Get full text
Journal Article -
18
Modern compact star observations and the quark matter equation of state
Published in Physics letters. B (18-10-2007)“…We present a hybrid equation of state (EoS) for dense matter that satisfies phenomenological constraints from modern compact star (CS) observations which…”
Get full text
Journal Article -
19
Composition and thermodynamics of nuclear matter with light clusters
Published in Physical review. C, Nuclear physics (01-01-2010)“…We investigate nuclear matter at a finite temperature and density, including the formation of light clusters up to the {alpha} particle (1 < A < 4). The novel…”
Get full text
Journal Article -
20
A proposal for testing subcritical vacuum pair production with high power lasers
Published in High energy density physics (01-06-2010)“…We present a proposal for testing the prediction of non-equilibrium quantum field theory below the Schwinger limit. The proposed experiments should be able to…”
Get full text
Journal Article