English
Related papers

Related papers: Continuous diffusion model for concentration depen…

200 papers

A quantitative relationship between the diffusion coefficient $D$ of a tagged particle in a liquid and the entropy $S$ of that liquid has long been sought, as it would allow entropy to be inferred directly from diffusion measurements and…

Statistical Mechanics · Physics 2025-09-25 Nayana Venkatareddy , Mohd Moid , Prabal K. Maiti , Biman Bagchi

We report the measurement of the longitudinal diffusion constant in liquid argon with the DarkSide-50 dual-phase time projection chamber. The measurement is performed at drift electric fields of 100 V/cm, 150 V/cm, and 200 V/cm using high…

Instrumentation and Detectors · Physics 2018-07-24 P. Agnes , I. F. M. Albuquerque , T. Alexander , A. K. Alton , D. M. Asner , M. P. Ave , H. O. Back , B. Baldin , G. Batignani , K. Biery , V. Bocci , G. Bonfini , W. Bonivento , M. Bossa , B. Bottino , F. Budano , S. Bussino , M. Cadeddu , M. Cadoni , F. Calaprice , A. Caminata , N. Canci , A. Candela , M. Caravati , M. Cariello , M. Carlini , M. Carpinelli , S. Catalanotti , V. Cataudella , P. Cavalcante , S. Cavuoti , A. Chepurnov , C. Cicalo , A. G. Cocco , G. Covone , D. D'Angelo , M. D'Incecco , D. D'Urso , S. Davini , A. De Candia , S. De Cecco , M. De Deo , G. De Filippis , G. De Rosa , M. De Vincenzi , P. Demontis , A. V. Derbin , A. Devoto , F. Di Eusanio , G. Di Pietro , C. Dionisi , E. Edkins , A. Fan , G. Fiorillo , K. Fomenko , D. Franco , F. Gabriele , A. Gabrieli , C. Galbiati , S. Giagu , C. Giganti , G. K. Giovanetti , A. M. Goretti , F. Granato , M. Gromov , M. Guan , Y. Guardinbcerri , M. Gulino , B. R. Hackett , K. Herner , D. Hughes , P. Humble , E. V. Hungerford , An. Ianni , I. James , T. N. Johnson , K. Keeter , C. L. Kendziora , G. Koh , D. Korablev , G. Korga , A. Kubankin , M. Kuss , X. Li , M. Lissia , B. Loer , G. Longo , Y. Ma , A. A. Machado , I. N. Machulin , A. Mandarano , S. M. Mari , J. Maricic , C. J. Martoff , A. Messina , P. D. Meyers , R. Milincic , A. Monte , M. Morrocchi , B. J. Mount , V. N. Muratova , P. Musico , A. Navrer Agasson , A. Nozdrina , A. Oleinik , M. Orsini , F. Ortica , L. Pagani , M. Pallavicini , L. Pandola , E. Pantic , E. Paoloni , F. Pazzona , K. Pelczar , N. Pelliccia , A. Pocar , S. Pordes , H. Qian , M. Razeti , A. Razeto , B. Reinhold , A. L. Renshaw , M. Rescigno , Q. Riffard , A. Romani , B. Rossi , N. Rossi , D. Sablone , O. Samoylov , W. Sands , S. Sanfilippo , M. Sant , C. Savarese , B. Schlitzer , E. Segreto , D. A. Semenov , A. Sheshukov , P. N. Singh , M. D. Skorokhvatov , O. Smirnov , A. Sotnikov , C. Stanford , G. B. Suffritti , Y. Suvorov , R. Tartaglia , G. Testera , A. Tonazzo , P. Trinchese , E. V. Unzhakov , M. Verducci , A. Vishneva , B. Vogelaar , M. Wada , T. J. Waldrop , S. Walker , H. Wang , Y. Wang , A. W. Watson , S. Westerdale , M. M. Wojcik , X. Xiang , X. Xiao , C. Yang , Z. Ye , C. Zhu , G. Zuzel

It has recently been demonstrated that dynamical magnetic correlations measured by neutron scattering in iron chalcogenides can be described with models of short-range correlations characterized by particular {choices of four-spin…

Chemical exchange observed by NMR saturation transfer (CEST) and spin-lock (SL) experiments provide an MRI contrast by indirect detection of exchanging protons. The determination of the relative concentrations and exchange rates is commonly…

Medical Physics · Physics 2013-01-01 Moritz Zaiss , Peter Bachert

Transport of electrolytic solutions under influence of electric fields occurs in phenomena ranging from biology to geophysics. Here, we present a continuum model for single-phase electrohydrodynamic flow, which can be derived from…

Fluid Dynamics · Physics 2020-06-30 Gaute Linga , Asger Bolet , Joachim Mathiesen

The exchange and correlation $E_{xc}$ of strongly correlated electrons in 2D layers of finite width are studied as a function of the density parameter $r_s$, spin-polarization $\zeta$ and the temperature $T$. We explicitly treat…

Strongly Correlated Electrons · Physics 2009-11-11 M. W. C. Dharma-wardana

The soft diffraction phenomena in the elastic proton-proton scattering are reviewed from the viewpoint of experiments at the LHC (TOTEM and ATLAS collaboration). In the framework of the High Energy Generalized Structure (HEGS) model the…

High Energy Physics - Phenomenology · Physics 2017-04-17 O. V. Selyugin

Recent experiments on liquid water show collective dipole orientation fluctuations dramatically slower then expected (with relaxation time $>$ 50 ns) [D. P. Shelton, Phys. Rev. B {\bf 72}, 020201(R) (2005)]. Molecular dynamics simulations…

Soft Condensed Matter · Physics 2009-11-11 Pradeep Kumar , Giancarlo Franzese , Sergey V. Buldyrev , H. Eugene Stanley

We use molecular dynamics simulations to probe the rotational dynamics of the SPC/E model of water for a range of temperatures down to 200 K, 13 K above to the mode coupling temperature. We find that rotational dynamics is spatially…

Soft Condensed Matter · Physics 2015-06-25 Marco G. Mazza , Nicolas Giovambattista , Francis W. Starr , H. Eugene Stanley

We report on the first measurements of the isotopic ratio 14N/15N in N2H+ toward a statistically significant sample of high-mass star forming cores. The sources belong to the three main evolutionary categories of the high-mass star…

Solar and Stellar Astrophysics · Physics 2015-08-06 F. Fontani , P. Caselli , A. Palau , L. Bizzocchi , C. Ceccarelli

Continuous wave optically and electrically detected magnetic resonance spectroscopy (cwODMR/cwEDMR) allow the investigation of paramagnetic states involved in spin-dependent transitions, like recombination and transport. Although…

Materials Science · Physics 2012-09-11 Sang-Yun Lee , Seoyoung Paik , Dane R. McCamey , Christoph Boehme

A model for diffusion in liquids that couples the dynamics of tracer particles to a fluctuating Stokes equation for the fluid is investigated in the limit of large Schmidt number. In this limit, the concentration of tracers is shown to…

Statistical Mechanics · Physics 2014-04-03 A. Donev , T. G. Fai , and E. Vanden-Eijnden

Correlation-driven metal-insulator transitions and temperature-driven quantum-coherent-to-incoherent crossovers in correlated electron systems underpin the doping, temperature and frequency-resolved evolution of physical responses.…

Strongly Correlated Electrons · Physics 2025-01-15 Gopal Prakash , S. R. Hassan , M. S. Laad , N. S. Vidhyadhiraja , T. V. Ramakrishnan

We image local superfluid density in single crystals of Pd-intercalated ErTe$_3$ below the superconducting critical temperature, $T_c$, well below the onset temperature, $T_{CDW}$, of (disordered) charge-density-wave order. We find no…

{We calculate the neutrino emissivity of superfluid neutron matter in the inner crust of neutron stars. We find that neutrino emission due to fluctuations resulting from the formation of Cooper pairs at finite temperature is highly…

Nuclear Theory · Physics 2009-01-21 Andrew W. Steiner , Sanjay Reddy

In this work, we have estimated self diffusion coefficients along with the binary diffusion coefficients of mixtures of alkane (methane, ethane, propane and n-butane) in SPC/E water(H$_2$O). Molecular dynamics study of a binary mixture of…

We show that the existence of the water-like anomalies in kinetic coefficients in the core-softened systems depends on the trajectory in $\rho-T$ plane along which the kinetic coefficients are calculated. In particular, it is shown that the…

Soft Condensed Matter · Physics 2010-08-06 Yu. D. Fomin , V. N. Ryzhov

Hot electron cooling rate P, due to acoustic phonons, is investigated in three-dimensional Dirac fermion systems at low temperature taking account of screening of electron-acoustic phonon interaction. P is studied as a function of electron…

Materials Science · Physics 2015-12-02 K S Bhargavi , S S Kubakaddi

We present a thermodynamic description of ultracold gases with dipolar interactions which properly accounts for the long-range nature and broken rotation invariance of the interactions. It involves an additional thermodynamic field…

Quantum Gases · Physics 2025-07-16 Wilhelm Zwerger

Advection-diffusion coupling can enhance particle and solute dispersion by orders of magnitude as compared to pure diffusion, with a steady state being reached for confined flow regions such as a nanopore or blood vessel. Here, by using…