scholarly journals Morphological analysis of chiral rod clusters from a coarse-grained single-site chiral potential

Soft Matter ◽  
2019 ◽  
Vol 15 (40) ◽  
pp. 8147-8155
Author(s):  
B. J. Sutherland ◽  
S. W. Olesen ◽  
H. Kusumaatmaja ◽  
J. W. R. Morgan ◽  
D. J. Wales

We present a compuationally efficient single-site potential for modelling chiral particles.

2015 ◽  
Vol 113 (17-18) ◽  
pp. 2629-2642 ◽  
Author(s):  
Roberto Menichetti ◽  
Giuseppe D’Adamo ◽  
Andrea Pelissetto ◽  
Carlo Pierleoni

2015 ◽  
Vol 27 (04) ◽  
pp. 1550007 ◽  
Author(s):  
Karsten Leonhardt ◽  
Norbert Peyerimhoff ◽  
Martin Tautenhahn ◽  
Ivan Veselić

We study Schrödinger operators on L2(ℝd) and ℓ2(ℤd) with a random potential of alloy-type. The single-site potential is assumed to be exponentially decaying but not necessarily of fixed sign. In the continuum setting, we require a generalized step-function shape. Wegner estimates are bounds on the average number of eigenvalues in an energy interval of finite box restrictions of these types of operators. In the described situation, a Wegner estimate, which is polynomial in the volume of the box and linear in the size of the energy interval, holds. We apply the established Wegner estimate as an ingredient for a localization proof via multiscale analysis.


2011 ◽  
Vol 115 (38) ◽  
pp. 11154-11169 ◽  
Author(s):  
Carlos Avendaño ◽  
Thomas Lafitte ◽  
Amparo Galindo ◽  
Claire S. Adjiman ◽  
George Jackson ◽  
...  

2015 ◽  
Vol 113 (9-10) ◽  
pp. 1228-1249 ◽  
Author(s):  
Olga Lobanova ◽  
Carlos Avendaño ◽  
Thomas Lafitte ◽  
Erich A. Müller ◽  
George Jackson

Author(s):  
R. E. Ferrell ◽  
G. G. Paulson

The pore spaces in sandstones are the result of the original depositional fabric and the degree of post-depositional alteration that the rock has experienced. The largest pore volumes are present in coarse-grained, well-sorted materials with high sphericity. The chief mechanisms which alter the shape and size of the pores are precipitation of cementing agents and the dissolution of soluble components. Each process may operate alone or in combination with the other, or there may be several generations of cementation and solution.The scanning electron microscope has ‘been used in this study to reveal the morphology of the pore spaces in a variety of moderate porosity, orthoquartzites.


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