Результаты исследований: Научные публикации в периодических изданиях › статья в журнале по материалам конференции › Рецензирование
Bethe-Salpeter-based simulations of multiple scattering from bounded media. / Val'kov, A.; Kuzmin, V.L.
в: Journal of Physics: Conference Series, Том 1236, № 1, 012048, 16.07.2019.Результаты исследований: Научные публикации в периодических изданиях › статья в журнале по материалам конференции › Рецензирование
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TY - JOUR
T1 - Bethe-Salpeter-based simulations of multiple scattering from bounded media
AU - Val'kov, A.
AU - Kuzmin, V.L.
PY - 2019/7/16
Y1 - 2019/7/16
N2 - Here we present results of Monte Carlo simulations employing an effective numerical approach, based upon a description of radiative transfer in terms of the Bethe-Salpeter equation. We develop a simulation algorithm which presents a stochastic calculation of the multi-fold spatial integrals of the Bethe-Salpeter iterative solution. The algorithm is a modification of the widely known MCLM method with a signal registration recipe resulting in a significant reducing of sampling volume. For isotropic scattering the obtained results exhibit an excellent agreement with the known theoretical solution. We simulate backscattering from layers of different thickness for the Henyey-Greenstein or Rayleigh-Gans scattering patterns.
AB - Here we present results of Monte Carlo simulations employing an effective numerical approach, based upon a description of radiative transfer in terms of the Bethe-Salpeter equation. We develop a simulation algorithm which presents a stochastic calculation of the multi-fold spatial integrals of the Bethe-Salpeter iterative solution. The algorithm is a modification of the widely known MCLM method with a signal registration recipe resulting in a significant reducing of sampling volume. For isotropic scattering the obtained results exhibit an excellent agreement with the known theoretical solution. We simulate backscattering from layers of different thickness for the Henyey-Greenstein or Rayleigh-Gans scattering patterns.
KW - Intelligent systems
KW - iterative methods
KW - Stochastic systems
KW - Bethe-Salpeter equation
KW - Different thickness
KW - Isotropic scattering
KW - Iterative solutions
KW - Numerical approaches
KW - Simulation algorithms
KW - Stochastic calculations
KW - Theoretical solutions
KW - TISSUE
KW - MONTE-CARLO SIMULATIONS
UR - http://www.scopus.com/inward/record.url?scp=85069458043&partnerID=8YFLogxK
U2 - 10.1088/1742-6596/1236/1/012048
DO - 10.1088/1742-6596/1236/1/012048
M3 - Conference article
AN - SCOPUS:85069458043
VL - 1236
JO - Journal of Physics: Conference Series
JF - Journal of Physics: Conference Series
SN - 1742-6588
IS - 1
M1 - 012048
T2 - International Conference on Emerging Trends in Applied and Computational Physics 2019, ETACP 2019
Y2 - 21 March 2019 through 22 March 2019
ER -
ID: 49717210