Articles with "free path" as a keyword



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A New Approach to Modeling the Microdosimetry of Proton Therapy Beams.

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Published in 2020 at "Medical physics"

DOI: 10.1002/mp.14165

Abstract: INTRODUCTION To revisit the formulation of the mean chord length in microdosimetry and replace it by the particle mean free path appropriate for modelings in radio-biology. METHODS We perform a collision-by-collision following by event-by-event Geant4… read more here.

Keywords: length; mean free; proton; free path ... See more keywords
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Stopping powers and inelastic mean free path from quantitative analysis of experimental REELS spectra for electrons in Ti, Fe, Ni, and Pd

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Published in 2019 at "Surface and Interface Analysis"

DOI: 10.1002/sia.6713

Abstract: Stopping power (SP) and inelastic mean free path (IMFP) of electrons in Ti, Fe, Ni, and Pd have been determined by using dielectric models. We have used energy loss function (ELF) determined from quantitative analysis… read more here.

Keywords: analysis; reels spectra; inelastic mean; free path ... See more keywords
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Mean Free Path of Different Segments of the Dislocation Loop in FCC Single Crystals

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Published in 2017 at "Russian Physics Journal"

DOI: 10.1007/s11182-017-1118-3

Abstract: Numerical value of the shear zone diameter is refined. It is assumed that the shear zone is bounded by long strong dislocation barriers formed in the course of reaction between glissile dislocation segments of the… read more here.

Keywords: free path; dislocation; mean free; dislocation loop ... See more keywords
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Acceleration of charged particles to extremely large energies by a sub-Dreicer electric field

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Published in 2019 at "Physics of Plasmas"

DOI: 10.1063/1.5081716

Abstract: Acceleration of a fraction of initially low-energy electrons in a cold, collisional plasma to energies orders of magnitude larger than thermal is shown to be possible with a sub-Dreicer electric field. Because such an electric… read more here.

Keywords: mean free; energy; acceleration; free path ... See more keywords
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Nonuniversal Transverse Electron Mean Free Path through Few-layer Graphene.

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Published in 2019 at "Physical review letters"

DOI: 10.1103/physrevlett.123.086802

Abstract: In contrast to the in-plane transport electron mean-free path in graphene, the transverse mean-free path has received little attention and is often assumed to follow the "universal" mean-free path (MFP) curve broadly adopted in surface… read more here.

Keywords: microscopy; graphene; electron; free path ... See more keywords
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A Positionā€Free Path Integral for Homogeneous Slabs and Multiple Scattering on Smith Microfacets

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Published in 2022 at "Computer Graphics Forum"

DOI: 10.1111/cgf.14589

Abstract: We consider the problem of multiple scattering on Smith microfacets. This problem is equivalent to computing volumetric light transport in a homogeneous slab. Although the symmetry of the slab allows for significant simplification, fully analytic… read more here.

Keywords: free path; path integral; scattering smith; smith microfacets ... See more keywords
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Reference-free path length interferometry of random media with the intensity moments analysis.

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Published in 2017 at "Optics express"

DOI: 10.1364/oe.25.013953

Abstract: Stochastic interference of partially coherent light multiple scattered by a random medium is considered. The relationship between the second- and third-order moments of intensity fluctuations in random interference patterns, the coherence function of probe radiation,… read more here.

Keywords: analysis; intensity; path; reference free ... See more keywords