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Since the structural transformations observed in water-ethanol binary mixtures are apparently driven by relatively weak intermolecular forces (like hydrophobicity and hydrogen bonding) that often cooperate to form self assembled structures,…

Soft Condensed Matter · Physics 2016-05-03 Rikhia Ghosh , Biman Bagchi

The accurate calculation of excited state properties of interacting electrons in the condensed phase is an immense challenge in computational physics. Here, we use state-of-the-art equation-of-motion coupled-cluster theory with single and…

Chemical Physics · Physics 2019-07-10 Alan M. Lewis , Timothy C. Berkelbach

The characteristics of atmospheric-pressure microdischarges excited by nanosecond high-voltage pulses are investigated in helium-nitrogen mixtures, as a function of the parameters of the excitation voltage pulses. In particular, cases of…

Plasma Physics · Physics 2019-09-04 Zoltan Donko , Satoshi Hamaguchi , Timo Gans

We discuss coherent exciton-polariton states in long molecular chains that are formed due to the interaction of molecular excitations with both vacuum photons and surface excitations of the neighboring reflecting substrate. The resonance…

Other Condensed Matter · Physics 2009-11-13 Yu. N. Gartstein , V. M. Agranovich

The evolution of galaxies depends on their environments. In this work, active galactic nucleus (AGN) activity in different environments has been studied. The fractions of radio and optical AGN in four different environments have been…

Astrophysics of Galaxies · Physics 2021-02-24 Halime Miraghaei

We examine the structure and dynamics of small isolated $N$-particle clusters interacting via short-ranged Morse potentials. "Ideally preprared ensembles" obtained via exact enumeration studies of sticky hard sphere packings serve as…

Soft Condensed Matter · Physics 2015-06-22 Robert S. Hoy

The energy coupling efficiency of active galactic nucleus (AGN) outbursts is known to {vary} significantly with factors including the jet kinetic power, duration of the outburst, and properties of the host galaxy group or cluster. As such,…

Astrophysics of Galaxies · Physics 2025-01-08 Benjamin Quici , Ross J. Turner , Nicholas Seymour , Natasha Hurley-Walker

We study a LiCs strongly-interacting molecular gas loaded into an one-dimensional optical lattice at quarter filling. The molecules are in the lowest electronic and vibrational state, $X^{1}\Sigma$ ($\nu=0$). Due to the large intermolecular…

Quantum Gases · Physics 2017-03-28 Vanessa Olaya-Agudelo , Karen Rodriguez

Transitions in structural heterogeneity of colloidal depletion gels formed through short-range attractive interactions are correlated with their dynamical arrest. The system is a density and refractive index matched suspension of 0.20…

Soft Condensed Matter · Physics 2009-11-11 C. J. Dibble , M. Kogan , M. J. Solomon

Electronic and vibrational degrees of freedom in atom-cluster collisions are treated simultaneously and self-consistently by combining time-dependent density functional theory with classical molecular dynamics. The gradual change of the…

Atomic and Molecular Clusters · Physics 2009-10-30 U. Saalmann , R. Schmidt

The interactions between radio-loud AGN and their environments play an important role in galaxy and cluster evolution. Recent work has demonstrated fundamental differences between High and Low Excitation Radio Galaxies (HERGs and LERGs),…

Astrophysics of Galaxies · Physics 2015-09-16 Judith Ineson , Judith H. Croston , Martin J. Hardcastle , Ralph P. Kraft , Daniel A. Evans , Matt J. Jarvis

The sensitive dependence of the cluster ion dissociation behavior on the elastic response of the target metal is experimentally demonstrated. Five types of metal are bombarded with cluster ions consisting of thousands of argon atoms at an…

Atomic and Molecular Clusters · Physics 2014-05-27 Kozo Mochiji , Naoki Se , Norio Inui , Kousuke Moritani

To understand the optical properties of atoms in solid state matrices, the absorption, excitation and emission spectra of rubidium doped thin-films of argon, krypton and xenon were investigated in detail. A two-dimensional spectral analysis…

Atomic Physics · Physics 2012-07-24 Ilja Gerhardt , Brian Sin , Takamasa Momose

In this paper we present a model for the electronic excited states of $\pi$ conjugated -acene molecules such as tetracene, pentacene, and hexacene. We use a simple Hubbard model with a limited basis to describe the low lying excitations…

Chemical Physics · Physics 2016-11-07 Z. S. Sadeq , J. E. Sipe

Statistical analysis of distributions of the collective states in the actinide and rare-earth nuclei is performed in terms of the nearest neighbor spacing distribution (NNSD). Several approximations, such as the linear approach to the level…

Nuclear Theory · Physics 2018-04-18 A. I. Levon , A. G. Magner , S. V. Radionov

We study the radiative decay, or fluorescence, of excitons in organic solar cells as a function of its geometrical parameters. Contrary to their non-radiative counterpart, fluorescence losses strongly depend on the environment. By properly…

Applied Physics · Physics 2017-10-04 Blaise Godefroid , Gregory Kozyreff

We develop a theory of dissipative dynamics of large vortex arrays in trapped Bose-condensed gases. We show that in a static trap the interaction of the vortex array with thermal excitations leads to a non-exponential decay of the vortex…

Soft Condensed Matter · Physics 2013-05-29 P. O. Fedichev , A. E. Muryshev

Polariton chemistry has emerged as a new approach to directing molecular systems via strong light-matter interactions in confined photonic media. In this work, we implement a classical electrodynamics-molecular dynamics method to…

Chemical Physics · Physics 2025-07-18 Tuan H. Nguyen , Raphael F. Ribeiro

We present an experimental observation of non-linear up- and down-converted optical luminescence of graphene and thin graphite subject to picosecond infrared laser pulses. We show that the excitation yields to a high density electron-hole…

Materials Science · Physics 2010-10-01 Rainer J. Stoehr , Roman Kolesov , Jens Pflaum , Joerg Wrachtrup

We study the laser-driven acceleration of electrons from overdense hydrogen clusters to energies of up to 13 MeV in laser forward direction and several hundreds of keV in an outer ring-like structure. The use of cryogenic hydrogen allows…