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19952025
most citedThree-dimensional coordinates of individual atoms in materials revealed by electron tomography

209 citations

Showing 2013Show all

11 papers · 1 filter

physics.chem-ph2013★ 42 cited

A New Approach toward Transition State Spectroscopy

Kirill Prozument, Rachel Glyn Shaver, Monika A. Ciuba +7

Chirped-Pulse millimetre-Wave (CPmmW) rotational spectroscopy provides a new class of information about photolysis transition state(s). Measured intensities in rotational spectra d…

stat.ME2013★ 65 cited

Low-complexity 8-point DCT Approximations Based on Integer Functions

R. J. Cintra, F. M. Bayer, C. J. Tablada

In this paper, we propose a collection of approximations for the 8-point discrete cosine transform (DCT) based on integer functions. Approximations could be systematically obtained…

math.GR2013★ 2 cited

On the average character degree of finite groups

Alexander Moretó, Hung Ngoc Nguyen

We prove that if the average of the degrees of the irreducible characters of a finite group is less than 16/5, then is solvable. This solves a conjecture of I.M. Isaacs, M.…

math.AP2013★ 4 cited

Gelfand type problem for two phase porous media

Peter V. Gordon, Vitaly Moroz

We consider a generalization of the Gelfand problem arising in Frank-Kamenetskii theory of thermal explosion. This generalization is a natural extension of the Gelfand problem to t…

math.RT2013★ 13 cited

Complex group algebras of the double covers of the symmetric and alternating groups

Christine Bessenrodt, Hung Ngoc Nguyen, Jørn B. Olsson +1

We prove that the double covers of the alternating and symmetric groups are determined by their complex group algebras. To be more precise, let be an integer, a finit…

math.AP2013★ 53 cited

On Minimizers of the Landau-de Gennes Energy Functional on Planar Domains

Dmitry Golovaty, Alberto Montero

We study tensor-valued minimizers of the Landau-de Gennes energy functional on a simply-connected planar domain with non-contractible boundary data. Here the tensorial field re…

math.CO2013

Convex Polytopes from Nested Posets

Satyan L. Devadoss, Stefan Forcey, Stephen Reisdorf +1

Motivated by the graph associahedron KG, a polytope whose face poset is based on connected subgraphs of G, we consider the notion of associativity and tubes on posets. This leads t…

cond-mat.supr-con2013

Do organic and other exotic superconductors fail universal scaling relations?

S. V. Dordevic, D. N. Basov, C. C. Homes

Universal scaling relations are of tremendous importance in science, as they reveal fundamental laws of nature. Several such scaling relations have recently been proposed for super…

physics.optics2013★ 21 cited

Theoretical and numerical analysis of current-driven electromagnetic homogenization and the problem of effective medium parameters for finite samples

Vadim A. Markel, Igor Tsukerman

Reflection and refraction of electromagnetic waves by artificial periodic composites (metamaterials) can be accurately modeled by an effective medium theory only if the boundary of…

physics.comp-ph2013★ 31 cited

Discontinuous Galerkin Methods with Trefftz Approximation

Fritz Kretzschmar, Sascha Schnepp, Igor Tsukerman +1

We present a novel Discontinuous Galerkin Finite Element Method for wave propagation problems. The method employs space-time Trefftz-type basis functions that satisfy the underlyin…

math.AP2013

Effective models for nematic liquid crystals composites with ferromagnetic inclusions

M. Carme Calderer, Antonio DeSimone, Dmitry Golovaty +1

Molecules of a nematic liquid crystal respond to an applied magnetic field by reorienting themselves in the direction of the field. Since the dielectric anisotropy of a nematic is…