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Reconfigurable computing for Monte Carlo simulations: Results and prospects of the Janus project
2012
The European Physical Journal Special Topics
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We describe Janus, a massively parallel FPGA-based computer optimized for the simulation of spin glasses, theoretical models for the behavior of glassy materials. ...
Janus has made it possible to perform spin-glass simulations that would take several decades on more conventional architectures. ...
Acknowledgments We wish to thank several past members of the Janus Collaboration, F. Belletti, M. Cotallo, D. Sciretti and J.L. Velasco, for their important contributions to the project. ...
doi:10.1140/epjst/e2012-01636-9
fatcat:6vnrlcipcre7zc743dinc3f4li
Hybrid Perovskite Thin Films as Highly Efficient Luminescent Solar Concentrators
2016
Advanced Optical Materials
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Confirmed by Monte Carlo simulations, the superior performance is attributed to the high quantum yield and refractive index of the PVSKs. ...
[38] The sunlight is incident normal to the surface and its spectrum is sampled from the solar irradiance. [39] Further details on the Monte Carlo method used can be found in refs. [38, 40] . ...
doi:10.1002/adom.201600634
fatcat:juftofokhraxll4ohe2kicffju
A Simulation Study Investigating Potential Diffusion-based MRI Signatures of Microstrokes
[article]
2020
bioRxiv
pre-print
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Computational vascular graphs combined with a 3D Monte-Carlo simulator were used to characterize the magnetic resonance (MR) response, encompassing the effects of magnetic field perturbations caused by ...
deoxyhemoglobin, and the advection and diffusion of the nuclear spins. ...
Acknowledgements This study was funded by a Canadian Institutes of Health Research (CIHR, 299166) operating grant and a Natural Sciences and Engineering Research Council of Canada (NSERC, 239876-2011) ...
doi:10.1101/2020.08.19.257741
fatcat:wimr3ejfr5atdbsdl6kinxifki
The integration of photonic crystal waveguides with atom arrays in optical tweezers
[article]
2020
arXiv
pre-print
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Principal technical advances relate to efficient free-space coupling of light to and from guided modes of PCWs, silicate bonding of silicon chips within small glass vacuum cells, and deterministic, mechanical ...
For example, dispersion-engineered photonic crystal waveguides (PCWs) permit not only stable trapping and probing of ultracold neutral atoms via interactions with guided-mode light, but also the possibility ...
This is further quantified by a Monte-Carlo simulation of atom trajectories as shown inFigure 9cfor tweezer waist w 0 = 850 nm and atom initial temperature 20 µK. ...
arXiv:2003.01236v1
fatcat:ggi3fn2pofb47a7zptghturdo4
Revealing complex optical phenomena through vectorial metrics
[article]
2021
arXiv
pre-print
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We harness such characteristics to reveal the spin-Hall effect of light, infer microscopic structure within laser-written photonic waveguides, and conduct rapid pathological diagnosis through analysis ...
These metrics permit extraction of signatures that provide direct indicators of hidden optical properties of complex systems, while featuring an intriguing asymmetry about what information can or cannot ...
We validated the possibilities via Monte Carlo simulation with respect to the changes of the anisotropic scattering. ...
arXiv:2107.09624v2
fatcat:e3czhnohifdkxkgd366657mvyi
Front Matter: Volume 10224
2017
International Conference on Micro- and Nano-Electronics 2016
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SPIE uses a seven-digit CID article numbering system structured as follows: The first five digits correspond to the SPIE volume number. The last two digits indicate publication order within the volume ...
Utilization of CIDs allows articles to be fully citable as soon as they are published online, and connects the same identifier to all online and print versions of the publication. ...
and resonant tunneling diodes based on graphene
[10224-14]
10224 0W
Ensemble Monte Carlo simulation of electron transport in GaAs/AlAs quantum wire
structure under the effect of terahertz electric ...
doi:10.1117/12.2270028
fatcat:nsn4yjeifbgshnn2e6hjpezx5q
2019 Subject Index (N-Z) IEEE Transactions on Magnetics Vol. 55
2019
IEEE transactions on magnetics
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., +, TMAG Feb. 2019 4400305 Spin systems Magnetic Properties and Critical and Compensation Temperatures in Mixed Spin-1/2-Spin-1 Ferrimagnetic-Centered Rectangular Structure Using Monte Carlo Simulation ...
Carlo Simulation. ...
doi:10.1109/tmag.2020.2971166
fatcat:t37e2rcg2zez3oahabpj23ftaa
Revealing the internal luminescence quantum efficiency of perovskite films via accurate quantification of photon recycling
[article]
2020
arXiv
pre-print
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of the photon escape probability (p_e). ...
The internal luminescence quantum efficiency (Q_i^lum) provides an excellent assessment of the optoelectronic quality of semiconductors. ...
Acknowledgements The authors thank Dmitry Busko for help and fruitful discussions regarding the integrating ...
arXiv:2010.12950v1
fatcat:qxnwa2tzqbh2jcjovw3yvqstea
Polarized neutrons for pulsed neutron sources
2005
Journal of Neutron Research
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A workshop on the use of polarized neutrons at pulsed neutron sources was held on February 10 -13, ...
The information obtained is indispensable to important areas of current research such as magnetism, spin fluctuations in correlated-electron materials, nanoscience, astrophysics, and cosmology. ...
Acknowledgements The workshop on which this report is based was funded by grants from the US Department of Energy, Office of Basic Energy Sciences and by the US National Science Foundation. ...
doi:10.1080/10238160500135673
fatcat:imt635kfozgfpgap5ykcug2w7e
Limits of effective material properties in the context of an electromagnetic tissue model
2020
IEEE Access
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of the tissue, and determined at which frequency this homogenized model deviated from a full-wave electromagnetic reference model within the framework of a Monte-Carlo analysis. ...
Simulations were carried out using a generic hypodermal tissue that emulated the morphology of the microstructure. ...
Broadband THz time-domain spectroscopy (THz-TDS) systems operating in reflection mode in the range of 60 GHz up to 4 THz have been successfully employed to, e.g., analyze delamination in glass fiber-reinforced ...
doi:10.1109/access.2020.3045327
fatcat:pn35i4uie5f2bexuk2buvnrj3y
Directly Deposited Quantum Dot Solids Using a Colloidally Stable Nanoparticle Ink
2013
Advanced Materials
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Acknowledgements This publication is based in part on work supported by Award KUS-11-009-21 and GRP-CF-2011-21-P, made by King Abdullah University of Science and Technology (KAUST). ...
The authors would also like to ...
focused on this system. ...
doi:10.1002/adma.201302147
pmid:23934957
fatcat:w6spedp4unbnpbok33hy5zw3hu
A modular apparatus for use in high-precision measurements of parity violation in polarized eV neutron transmission`
[article]
2020
arXiv
pre-print
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, a near-unit efficiency ^6Li-^7Li scintillation detector operated in current mode, a flexible CAEN data acquisition system, and a neutron spin filter based on spin-exchange optical pumping of ^3He gas ...
The apparatus consists of an adjustable neutron and gamma collimation system, a ^3He-^4He ion chamber neutron flux monitor, two identical cryostats for target cooling, an adiabatic eV-neutron spin flipper ...
We gratefully acknowledge the local support of the LANSCE neutron facility at Los Alamos National Lab where this measurement was performed. ...
arXiv:2001.03432v2
fatcat:txpfmax6uzcqjnaur4waogh2a4
The quantum technologies roadmap: a European community view
2018
New Journal of Physics
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One success factor for the rapid advancement of QT is a well-aligned global research community with a common understanding of the challenges and goals. ...
Besides sections on the four domains of QT, we have included sections on Quantum Theory and Software, and on Quantum Control, as both are important areas of research that cut across all four domains. ...
Numerical methods, such as tensor networks or the density-matrix renormalisation group approach, as well as quantum Monte Carlo sampling allow for computing of ground state properties in certain situations ...
doi:10.1088/1367-2630/aad1ea
fatcat:6g27vmww7bfu3ezfoluqnxz37i
Role of microstructure in the electron–hole interaction of hybrid lead halide perovskites
2015
Nature Photonics
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In contrast, in 59 hundreds of nm-large domains, as formed by the deposition on flat substrate, free 60 carriers may thermalize and coalesce into the exciton state -depending on temperature 61 and excitation ...
sensitive to 22 the microstructure of the material. ...
Interface engineering of highly efficient perovskite solar cells. 16. Miyata, A. et al. ...
doi:10.1038/nphoton.2015.151
pmid:26442125
pmcid:PMC4591469
fatcat:3a2mh22wmjerhjyf4ofumrx4qq
2019 Subject Index (A-M) IEEE Transactions on Magnetics Vol. 55
2019
IEEE transactions on magnetics
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Siewierska, K.E., +, TMAG Feb. 2019 2600104 Magnetic Properties and Critical and Compensation Temperatures in Mixed Spin-1/2-Spin-1 Ferrimagnetic-Centered Rectangular Structure Using Monte Carlo Simulation ...
Tivakornsasithorn, K., +, TMAG Feb. 2019 2400104 Magnetic Properties and Critical and Compensation Temperatures in Mixed Spin-1/2-Spin-1 Ferrimagnetic-Centered Rectangular Structure Using Monte Carlo Simulation ...
doi:10.1109/tmag.2020.2971157
fatcat:zxevj2qaozdsbkjtongdalsfdu
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