Atomic packing and fractal behavior of Al-Co metallic glasses
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2017.11.109
Abstract: Abstract The rapidly solidified Al-Co alloy is studied in a favored composition range of 25–75 at.% of aluminum (Al) by performing a set of classical molecular dynamics simulations (MD) based on the Embedded Atom Method (EAM).… read more here.
Keywords: behavior metallic; structure factor; packing fractal; structure ... See more keywords
Dynamic structure factor of strongly coupled Yukawa plasmas with dissipation
Sign Up to like & getrecommendations! Published in 2019 at "Physics of Plasmas"
DOI: 10.1063/1.5099579
Abstract: The dynamic structure factor (DSF) of the three-dimensional Yukawa one-component plasma is studied with molecular and Langevin dynamics simulations at moderate and strong coupling. The focus of the investigation is on the dependence of the… read more here.
Keywords: frequency; structure factor; dynamic structure; friction ... See more keywords
Low-momentum dynamic structure factor of a strongly interacting Fermi gas at finite temperature: A two-fluid hydrodynamic description
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review A"
DOI: 10.1103/physreva.97.023615
Abstract: We provide a description of the dynamic structure factor of a homogeneous unitary Fermi gas at low momentum and low frequency, based on the dissipative two-fluid hydrodynamic theory. The viscous relaxation time is estimated and… read more here.
Keywords: structure factor; dynamic structure; fermi gas; momentum ... See more keywords
Low-momentum dynamic structure factor of a strongly interacting Fermi gas at finite temperature: The Goldstone phonon and its Landau damping
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review A"
DOI: 10.1103/physreva.98.011602
Abstract: We develop a microscopic theory of the dynamic structure factor to describe the Bogoliubov-Anderson-Goldstone phonon mode and its damping rate in a strongly interacting Fermi gas at finite temperature. It is based on a density… read more here.
Keywords: structure factor; dynamic structure; fermi gas;
Signatures for spinons in the quantum spin liquid candidate Ca10Cr7O28
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review B"
DOI: 10.1103/physrevb.100.174428
Abstract: We present new experimental low-temperature heat capacity and detailed dynamical spin-structure factor data for the quantum spin liquid candidate material Ca$_{10}$Cr$_7$O$_{28}$. The measured heat capacity shows an almost perfect linear temperature dependence in the range… read more here.
Keywords: liquid candidate; spin liquid; heat capacity; structure factor ... See more keywords
Estimation of the condensate fraction from the static structure factor
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review B"
DOI: 10.1103/physrevb.103.094511
Abstract: We present an analytical method to estimate the condensate fraction ${n}_{0}/n$ in strongly correlated systems for which the zero-temperature static structure factor $S(\mathbf{p})$ is known. The advantage of the proposed method is that it allows… read more here.
Keywords: condensate; condensate fraction; static structure; structure factor ... See more keywords
Critical spin dynamics of Heisenberg ferromagnets revisited
Sign Up to like & getrecommendations! Published in 2022 at "Physical Review B"
DOI: 10.1103/physrevb.105.024403
Abstract: We calculate the dynamic structure factor S(k, ω) in the paramagnetic regime of quantum Heisenberg ferromagnets for temperatures T close to the critical temperature Tc using our recently developed functional renormalization group approach to quantum… read more here.
Keywords: critical spin; spin; spin dynamics; heisenberg ferromagnets ... See more keywords
Dynamic structure factor in impurity-doped spin chains
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review B"
DOI: 10.1103/physrevb.98.020402
Abstract: The effects of impurities in spin-1/2 Heisenberg chains are recently experiencing a renewed interest due to experimental realizations in solid state systems and ultra-cold gases. The impurities effectively cut the chains into finite segments with… read more here.
Keywords: structure factor; dynamic structure; factor impurity; impurity doped ... See more keywords
Solution to the two-body Smoluchowski equation with shear flow for charge-stabilized colloids at low to moderate Péclet numbers.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review. E"
DOI: 10.1103/physreve.105.054606
Abstract: We developed an analytical theoretical method to determine the microscopical structure of weakly to moderately sheared colloidal suspensions in dilute conditions. The microstructure is described by the static structure factor, obtained by solving the stationary… read more here.
Keywords: structure factor; structure; equation; two body ... See more keywords
Ionization-potential depression and dynamical structure factor in dense plasmas.
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review E"
DOI: 10.1103/physreve.96.013202
Abstract: The properties of a bound electron system immersed in a plasma environment are strongly modified by the surrounding plasma. The modification of an essential quantity, the ionization energy, is described by the electronic and ionic… read more here.
Keywords: potential depression; ionization potential; structure factor; dynamical structure ... See more keywords
Nonequilibrium dynamic structure factor of a lipid bilayer in the presence of an in-plane temperature gradient.
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review E"
DOI: 10.1103/physreve.98.022404
Abstract: There is rapidly increasing evidence that nanoscale temperature heterogeneities are involved in important biological processes. Combining nanoheating and nanoscale thermosensors forms the basis of emerging unique methods of cell therapy, tissue engineering, and regenerative medicine.… read more here.
Keywords: temperature; structure factor; dynamic structure; lipid bilayer ... See more keywords