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Single pencil beam benchmark of a module for Monte Carlo simulation of proton transport in the PENELOPE code

2020
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Medical Physics (Lancaster)
*

PENH is a recently coded module for

doi:10.1002/mp.14598
pmid:33217026
fatcat:ahlnimptyjd7nhdidplpq73b5i
*simulation*of proton*transport**in*conjunction with the*Monte**Carlo*code PENELOPE. ...*Monte**Carlo**simulations*with PENH are compared with*simulation*results from TOPAS*Monte**Carlo*(v3.1p2) and RayStation*Monte**Carlo*(v6). ...*transport**in*conjunction with the*Monte**Carlo*code PENELOPE. ...##
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Monte Carlo domain decomposition for robust nuclear reactor analysis

2014
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Parallel Computing
*

The present work explores the

doi:10.1016/j.parco.2014.10.001
fatcat:ewnw2xp3wzhgpmppdwkafmxrea
*use*of spatial domain*decomposition*to make full-scale nuclear reactor*simulations*tractable with*Monte**Carlo*methods, presenting a simple implementation*in*a production-scale ...*Monte**Carlo*(MC) neutral particle*transport*codes are considered the gold-standard for nuclear*simulations*, but they cannot be robustly applied to high-fidelity nuclear reactor analysis without accommodating ... Acknowledgments This work was sponsored by the DOE's Center for Exascale*Simulation*of Advanced Reactors (CESAR), and*used*resources of the Argonne Leadership Computing Facility at Argonne National Laboratory ...##
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Exploring versioned distributed arrays for resilience in scientific applications

2016
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The international journal of high performance computing applications
*

GVR begins with a subset of the

doi:10.1177/1094342016664796
fatcat:aaipn5vawrg4dhzka4rigj325y
*Global**Arrays*interface, and adds new capabilities to create versions, name versions, and compute on version*data*. ... We present the*Global**View*Resilience (GVR) system, a library for portable resilience. ... OpenMC ) is a production*Monte**Carlo**neutron**transport**simulation*code. ...##
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The Sudbury Neutrino Observatory

2016
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Nuclear Physics B
*

By

doi:10.1016/j.nuclphysb.2016.04.035
fatcat:maiwt2gz7baqxpawxgoy6vl53a
*using*heavy water as a detection medium, the SNO experiment demonstrated clearly that solar electron neutrinos from ^8B decay*in*the solar core change into other active neutrino flavors*in*transit to ... This review summarizes the results from three phases of solar neutrino detection as well as other physics results obtained from analyses of the SNO*data*. ... included*in*the*Monte**Carlo**simulation*(such as the eccentricity of the Earth's orbit). ...##
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Sudbury Neutrino Observatory

2003
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AIP Conference Proceedings
*

By

doi:10.1063/1.1627724
fatcat:2dcel4citbacboqzpgdkvrdz2m
*using*heavy water as a detection medium, the SNO experiment demonstrated clearly that solar electron neutrinos from 8 B decay*in*the solar core change into other active neutrino flavors*in*transit to ... This review summarizes the results from three phases of solar neutrino detection as well as other physics results obtained from analyses of the SNO*data*. ... included*in*the*Monte**Carlo**simulation*(such as the eccentricity of the Earth's orbit). ...##
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Multi-core performance studies of a Monte Carlo neutron transport code

2013
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The international journal of high performance computing applications
*

Performance results are presented for a multi-threaded version of the OpenMC

doi:10.1177/1094342013492179
fatcat:b4lrge2ubbhw7kmpljstcjwbj4
*Monte**Carlo**neutronics*code*using*OpenMP*in*the context of nuclear reactor criticality calculations. ... Our main focus is distilling a broad range of performance studies into a simple, consistent picture of the performance characteristics of reactor*Monte**Carlo*algorithms on current multi-core architectures ... The Chimera computer*used**in*this research was funded by NSF Award CNS-0958512. 19 The submitted manuscript has been created by the University of Chicago as Operator of Argonne National Laboratory (" ...##
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Determination of theνeand totalB8solar neutrino fluxes using the Sudbury Neutrino Observatory Phase I data set

2007
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Physical Review C
*

The Phase I

doi:10.1103/physrevc.75.045502
fatcat:r4zarl6bizdctpldzpuljibpye
*data*set is based on a 0.65 kt-year exposure of heavy water to the solar ^8B neutrino flux. ... This article provides the complete description of results from the Phase I*data*set of the Sudbury Neutrino Observatory (SNO). ... Outline of method To generate MSW contours*using*the*data*presented*in*this article, we*use*a "forward fitting" technique [83] . We make 045502-59 ...##
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Monte Carlo methods

2010
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Proceedings of the 2010 Workshop on Parallel Programming Patterns - ParaPLoP '10
*

The

doi:10.1145/1953611.1953626
fatcat:xg5hblfbrrdv7guy6wo5ohoxyu
*Monte**Carlo*methods are an important set of algorithms*in*computer science. ... This paper presents the*Monte**Carlo*Methods software programming pattern and focuses on the numerical, task, and*data*perspectives to guide software developers*in*constructing efficient implementations ...*In*this example, the Metropolis*Monte**Carlo**simulation*is a Markov Chain*Monte**Carlo*method*used*to obtain a sequence of random samples from a probability distribution for which direct sampling is very ...##
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Measurement of the neutronβ-asymmetry parameterA0with ultracold neutrons

2012
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Physical Review C
*

From an analysis of

doi:10.1103/physrevc.86.055501
fatcat:fzchopsyjzbsbhx5gcdbuwicai
*data*acquired during runs*in*2008 and 2009, we report A_0 = -0.11966 ± 0.00089_-0.00140 ^+0.00123, from which we extract a value for the ratio of the weak axial-vector and vector coupling ... The polarized UCN were then*transported*through an adiabatic-fast-passage spin-flipper field region, prior to storage*in*a cylindrical decay volume situated within a 1-T 2 × 2π solenoidal spectrometer. ... These were incorporated*in*our*Monte**Carlo**simulation*code. L. ...##
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Advanced theory and practice for high performance computing and communications

2011
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Concurrency and Computation
*

These include Grand Challenges, such as

doi:10.1002/cpe.1863
fatcat:dxzlqgakunhbpdkabvaktvwbay
*Monte**Carlo**simulation*, computational uid dynamics, and molecular dynamics as well as National Challenges, such a s m ultimedia (Web) information systems, manufacturing ... From this point of*view*, this paper can be considered as a summary of results and requirements for \top of the pyramid" software, algorithms, and applications that need to be*used**in*designing and building ... di erent*Monte**Carlo*paths linked by*global*reduction operations. ...##
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Compact radio emission indicates a structured jet was produced by a binary neutron star merger

2019
*
Science
*

We present very-long-baseline interferometry observations, performed 207.4 days after the merger by

doi:10.1126/science.aau8815
fatcat:bgenrlwclbatbdhaea3hnyro7i
*using*a*global*network of 32 radio telescopes. ... Our rate calculations show that at least 10% of*neutron*star mergers produce such a jet. ... Scientific results from*data*presented*in*this publication are derived from the EVN project codes GG084 (PI G. Ghirlanda), RG009 (PI G. Ghirlanda), EP105 (PI Z. ...##
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Sea container inspection with tagged neutrons

2021
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EPJ Nuclear Sciences & Technologies
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Fast 14 MeV

doi:10.1051/epjn/2021004
fatcat:4ykma2awv5g43omisu6ueoqale
*neutrons*are produced by a portable generator with the t(d, n)α fusion reaction, and tagged*in*both direction and time thanks to the alpha particle detection. ...*Neutron*inspection of sea-going cargo containers has been widely studied*in*the past 20 yr to non-intrusively detect terrorist threats, like explosives or Special Nuclear Materials (SNM), and illicit goods ... spectra) and to validate the*simulation*method*in**view*of further calculations (*in*support to*data*processing). ...##
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Solar Neutrino Observations at the Sudbury Neutrino Observatory
[article]

2002
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arXiv
*
pre-print

A

arXiv:hep-ex/0211013v1
fatcat:ad54nr56hvbepi2k34ybh3kjci
*global*analysis of all the available solar neutrino*data**in*terms of matter-enhanced oscillations of two active flavors strongly favors the Large Mixing Angle (LMA) solution. ... This 5.3σ difference provides strong evidence for ν_e flavor transformation*in*the solar neutrino sector. ... The neutrino*data*presented*in*This tuned*Monte**Carlo*is then*used*to make predictions for the energy response to different calibration sources. ...##
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Integral-transport-based deterministic brachytherapy dose calculations

2002
*
Physics in Medicine and Biology
*

MCNP (

doi:10.1088/0031-9155/48/1/306
pmid:12564502
fatcat:knatna4qmjdxpdx4cmi2xnwzmu
*Monte**Carlo*N-Particle*transport*), developed at Los Alamos National Laboratory, is a well-validated and widely*used*code.[89,90] MCNP can handle*neutrons*, photons, electrons and positrons. ...*In**using**Monte**Carlo*methods to calculate radiation*transport*, behavior of individual particles is*simulated*and the mean behavior of all particles is obtained as a result of large numbers of individual ...##
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Optimized spin assignments of s-wave neutron resonances

2011
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Nuclear Instruments and Methods in Physics Research Section A : Accelerators, Spectrometers, Detectors and Associated Equipment
*

This new method was applied to the γ-multiplicity

doi:10.1016/j.nima.2011.04.026
fatcat:ucfliw67qjhpln6jfcv6eq6zpy
*data*obtained for the 147 Sm(n,γ) 148 Sm reaction*using*the DANCE detector system at the LANSCE facility at Los Alamos National Laboratory. ... The analyzing power of the upgraded method is supported by combined dicebox and geant4*simulations*of the fluctuation properties of the γ multiplicity distributions. ... Further details of the geant4*simulations*of the DANCE detector*array*can be found*in*Ref. [17] . ...
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