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Reconfigurable computing for Monte Carlo simulations: Results and prospects of the Janus project

M. Baity-Jesi, R. A. Baños, A. Cruz, L. A. Fernandez, J. M. Gil-Narvion, A. Gordillo-Guerrero, M. Guidetti, D. Iñiguez, A. Maiorano, F. Mantovani, E. Marinari, V. Martin-Mayor (+14 others)
2012 The European Physical Journal Special Topics  
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

Katerina Nikolaidou, Som Sarang, Christine Hoffman, Benaz Mendewala, Hidetaka Ishihara, Jennifer Q. Lu, Boaz Ilan, Vincent Tung, Sayantani Ghosh
2016 Advanced Optical Materials  
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]

Rafat Damseh, Yuankang Lu, Xuecong Lu, Cong Zhang, Paul J. Marchand, Denis Corbin, Philippe Pouliot, Farida Cheriet, Frederic Lesage
2020 bioRxiv   pre-print
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]

X. Luan, J. -B. Béguin, A. P. Burgers, Z. Qin, S. -P. Yu, H. J. Kimble
2020 arXiv   pre-print
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]

Chao He, Jintao Chang, Patrick S. Salter, Yuanxing Shen, Ben Dai, Pengcheng Li, Yihan Jin, Samlan Chandran Thodika, Mengmeng Li, Aziz Tariq, Jingyu Wang, Jacopo Antonello (+8 others)
2021 arXiv   pre-print
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  
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  
., +, 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]

Paul Fassl, Vincent Lami, Felix J. Berger, Lukas M. Falk, Jana Zaumseil, Bryce S. Richards, Ian A. Howard, Yana Vaynzof, Ulrich W. Paetzold
2020 arXiv   pre-print
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

Ian. Anderson, Jeremy Cook, Gain Felcher, Tom Gentile, Geoffrey Greene, Frank Klose, Tom Koetzle, Eddy Lelievre-Berna, Andre Parizzi, Roger Pynn, Jinkui Zhao
2005 Journal of Neutron Research  
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

Kevin Jerbic, Kevin Neumann, Jan Taro Svejda, Benedikt Sievert, Andreas Rennings, Daniel Erni
2020 IEEE Access  
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

Armin Fischer, Lisa Rollny, Jun Pan, Graham H. Carey, Susanna M. Thon, Sjoerd Hoogland, Oleksandr Voznyy, David Zhitomirsky, Jin Young Kim, Osman M. Bakr, Edward H. Sargent
2013 Advanced Materials  
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]

D. C. Schaper, C. Auton, L. Barrón-Palos, M. Borrego, A. Chavez, L. Cole, C. B. Crawford, J. Curole, H. Dhahri, K. A. Dickerson, J. Doskow, W. Fox (+15 others)
2020 arXiv   pre-print
, 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

Antonio Acín, Immanuel Bloch, Harry Buhrman, Tommaso Calarco, Christopher Eichler, Jens Eisert, Daniel Esteve, Nicolas Gisin, Steffen J Glaser, Fedor Jelezko, Stefan Kuhr, Maciej Lewenstein (+6 others)
2018 New Journal of Physics  
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

Giulia Grancini, Ajay Ram Srimath Kandada, Jarvist M. Frost, Alex J. Barker, Michele De Bastiani, Marina Gandini, Sergio Marras, Guglielmo Lanzani, Aron Walsh, Annamaria Petrozza
2015 Nature Photonics  
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  
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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