Search Results - "Trachenko, K."

Properties of condensed matter from fundamental physical constants by Trachenko, K.

“…Fundamental physical constants play a profound role in physics. For example, they govern nuclear reactions, formation of stars, nuclear synthesis and stability…”
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Quantum dissipation in a scalar field theory with gapped momentum states by Trachenko, K.

“…Understanding quantum dissipation is important from both theoretical perspective and applications. Here, we show how to describe dissipation in a scalar field…”
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Emergence and Evolution of the k Gap in Spectra of Liquid and Supercritical States by Yang, C, Dove, M T, Brazhkin, V V, Trachenko, K

“…Fundamental understanding of strongly interacting systems necessarily involves collective modes, but their nature and evolution is not generally understood in…”
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Dissipation and energy gap by Trachenko, K

“…Abstract The effect of anharmonicity (coupling) in the field theory generally results in dissipation of plane waves. It has been appreciated that anharmonicity…”
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Minimal quantum viscosity from fundamental physical constants by Trachenko, K, Brazhkin, V V

“…Viscosity of fluids is strongly system dependent, varies across many orders of magnitude, and depends on molecular interactions and structure in a complex way…”
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The phonon theory of liquid thermodynamics by Bolmatov, D., Brazhkin, V. V., Trachenko, K.

“…Heat capacity of matter is considered to be its most important property because it holds information about system's degrees of freedom as well as the regime in…”
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Thermodynamic behaviour of supercritical matter by Bolmatov, Dima, Brazhkin, V. V., Trachenko, K.

“…Since their discovery in 1822, supercritical fluids have been of enduring interest and have started to be deployed in many important applications. Theoretical…”
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Varying vacuum energy of a self-interacting scalar field by Trachenko, K.

“…Understanding mechanisms capable of altering the vacuum energy is currently of interest in field theories and cosmology. We consider an interacting scalar…”
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Collective Excitations and Thermodynamics of Disordered State: New Insights into an Old Problem by Brazhkin, V. V, Trachenko, K

“…Disorder has been long considered as a formidable foe of theoretical physicists in their attempts to understand systems’ behavior. Here, we review recently…”
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Fast dynamics and high effective dimensionality of liquid fluidity by Cockrell, C., Dicks, O., Todorov, I. T., Elena, A. M., Trachenko, K.

“…Fluidity, the ability of liquids to flow, is the key property distinguishing liquids from solids. This fluidity is set by the mobile transit atoms moving from…”
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Duality of liquids by Trachenko, K., Brazhkin, V. V.

“…Liquids flow and in this sense are close to gases. At the same time, interactions in liquids are strong as in solids. The combination of these two properties…”
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Radiation damage effects on helium diffusion in zircon by Diver, A., Dicks, O., Elena, A. M., Todorov, I. T., Geisler, T., Trachenko, K.

“…We report the effects of radiation damage on helium diffusion in zircon using data from molecular dynamics simulations. We observe an increase in activation…”
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Speed of sound from fundamental physical constants by Trachenko, K., Monserrat, B., Pickard, C. J., Brazhkin, V. V.

“…Fundamental physical constants provide the upper bound for the speed of sound in condensed matter phases. Two dimensionless fundamental physical constants, the…”
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Symmetry breaking gives rise to energy spectra of three states of matter by Bolmatov, Dima, Musaev, Edvard T., Trachenko, K.

“…A fundamental task of statistical physics is to start with a microscopic Hamiltonian, predict the system's statistical properties and compare them with…”
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Yang et al. Reply by Yang, C, Dove, M T, Brazhkin, V V, Trachenko, K

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The nature of collective excitations and their crossover at extreme supercritical conditions by Wang, L., Yang, C., Dove, M. T., Mokshin, A. V., Brazhkin, V. V., Trachenko, K.

“…Physical properties of an interacting system are governed by collective excitations, but their nature at extreme supercritical conditions is unknown. Here, we…”
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Comment on “Emergence and Evolution of the k Gap in Spectra of Liquid and Supercritical States”/Reply by Bryk, T, Mryglod, I, Ruocco, G, Scopigno, T, Yang, C, Dove, M T, Brazhkin, V Brazhkin, Trachenko, K

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Radiation damage effects in amorphous zirconolite by Diver, A., Dicks, O., Todorov, I.T., Elena, A.M., Trachenko, K.

“…We report the results of a large-scale modelling study of radiation damage effects in the nuclear waste form zirconolite. We particularly focus on the effects…”
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Comment on “Behavior of Supercritical Fluids across the ‘Frenkel Line’” by Brazhkin, V. V, Prescher, C, Fomin, Yu. D, Tsiok, E. N, Lyapin, A. G, Ryzhov, V. N, Prakapenka, V. B, Stefanski, J, Trachenko, K, Sapelkin, A

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Structural origin of light emission in germanium quantum dots by Little, W., Karatutlu, A., Bolmatov, D., Trachenko, K., Sapelkin, A. V., Cibin, G., Taylor, R., Mosselmans, F., Dent, A. J., Mountjoy, G.

“…We used a combination of optically-detected x-ray absorption spectroscopy with molecular dynamics simulations to explore the origins of light emission in small…”
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