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Related papers: Inter-Comparison and Validation of Geant4 Photon I…

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The densification and expansion of wireless networks pose new challenges on energy efficiency. With a drastic increase of infrastructure nodes (e.g. ultra-dense deployment of small cells), the total energy consumption may easily exceed an…

Networking and Internet Architecture · Computer Science 2014-08-28 R. L. G. Cavalcante , S. Stańczak , M. Schubert , A. Eisenblätter , U. Türke

A Compton/Pair telescope, designed to provide spectral resolved images of cosmic photons from sub-MeV to GeV energies, records a wealth of data in a combination of tracking detector and calorimeter. Onboard event classification can be…

Instrumentation and Methods for Astrophysics · Physics 2024-11-05 Jan Peter Lommler , Uwe Oberlack

Interacting particle systems play a key role in science and engineering. Access to the governing particle interaction law is fundamental for a complete understanding of such systems. However, the inherent system complexity keeps the…

Machine Learning · Computer Science 2022-10-25 Zhichao Han , David S. Kammer , Olga Fink

We review the present level of knowledge of the hadronic structure of the photon, as revealed in interactions involving quarks and gluons ``in" the photon. The concept of photon structure functions is introduced in the description of…

High Energy Physics - Phenomenology · Physics 2014-11-17 Manuel Drees , Rohini M. Godbole

The characteristics of the Solid-state Neutron Detector, under development for neutron-scattering measurements at the European Spallation Source, have been simulated with a Geant4-based computer code. The code models the interations of…

Geant4 has an abundant set of physics models that handle the diverse interaction of particles with matter across a wide energy range. However, there are also many well established reaction codes currently used in the same fields where…

High Energy Physics - Phenomenology · Physics 2015-05-20 Khaled Abdel-Waged , Nuha Felemban , V. V. Uzhinskii

The photon model of light has been known for decades to be self-inconsistent and controversial theory with numerous intrinsic conflicts. This paper revises the model and explores its applicability for description of classical…

General Physics · Physics 2021-06-16 Yuriy Akimov , Pavlo Rutkevych

Space exemplifies the ultimate test-bed environment for any materials technology. The harsh conditions of space, with extreme temperature changes, lack of gravity and atmosphere, intense solar and cosmic radiation, and mechanical stresses…

Popular Physics · Physics 2020-10-08 Ognjen Ilic

Heterogeneous Graph Neural Network (HGNN) has been successfully employed in various tasks, but we cannot accurately know the importance of different design dimensions of HGNNs due to diverse architectures and applied scenarios. Besides, in…

Machine Learning · Computer Science 2022-05-16 Tianyu Zhao , Cheng Yang , Yibo Li , Quan Gan , Zhenyi Wang , Fengqi Liang , Huan Zhao , Yingxia Shao , Xiao Wang , Chuan Shi

Geant4 software is used to study 10 MeV photon beams and 100 MeV proton beams. Conclusions are drawn as to the advantages and disadvantages of each therapy, with some additional commentary on the secondary effects of radiation damage in…

Medical Physics · Physics 2020-06-24 Austin A. Morris

Exploration of the structure formation and dynamics of animate and inanimate matter on the nanometer scale is a highly interdisciplinary field of rapidly emerging research. It is relevant for various molecular and nanoscale systems of…

Chemical Physics · Physics 2023-09-06 Alexey V. Verkhovtsev , Vincenzo Guidi , Nigel J. Mason , Andrey V. Solov'yov

In this position paper, we present a collection of four different prototyping approaches which we have developed and applied to prototype and evaluate interfaces for and interactions around autonomous physical systems. Further, we provide a…

Human-Computer Interaction · Computer Science 2024-06-18 Marius Hoggenmueller , Tram Thi Minh Tran , Luke Hespanhol , Martin Tomitsch

The nuclear interactions of atomic and low energy antiprotons are studied. Measurements of level shifts and widths in the lightest elements are analyzed and compared with new results obtained in heavy nuclei. Simple geometric properties of…

Nuclear Theory · Physics 2017-08-23 S. Wycech

Pattern recognition problems in high energy physics are notably different from traditional machine learning applications in computer vision. Reconstruction algorithms identify and measure the kinematic properties of particles produced in…

The structure of the photon is studied in high energy photon-proton interactions at HERA and photon-photon interactions at LEP. The status of these measurements is reviewed.

High Energy Physics - Experiment · Physics 2007-05-23 Stefan Soldner-Rembold

Interfaces between dissimilar materials control the transport of energy in a range of technologies including solar cells (electron transport), batteries (ion transport), and thermoelectrics (heat transport). Advances in computer power and…

Materials Science · Physics 2018-12-06 Ji-Sang Park , Young-Kwang Jung , Keith T. Butler , Aron Walsh

Under certain running conditions, the CERN Large Hadron Collider (LHC) can be considered as a photon-photon collider. Indeed, in proton-proton, proton-ion, ion-ion collisions, when incoming particles pass very close to each other in very…

High Energy Physics - Phenomenology · Physics 2021-07-28 L. Schoeffel , C. Baldenegro , H. Hamdaoui , S. Hassani , C. Royon , M. Saimpert

The LEP experiments are making real progress in understanding the structure of the photon, though the results do not yet give such clear demonstrations of QCD in action as the proton structure has done. Other new results are reported,…

High Energy Physics - Experiment · Physics 2007-05-23 D. J. Miller

Biometrics on mobile devices has attracted a lot of attention in recent years as it is considered a user-friendly authentication method. This interest has also been motivated by the success of Deep Learning (DL). Architectures based on…

Computer Vision and Pattern Recognition · Computer Science 2022-06-06 Paula Delgado-Santos , Ruben Tolosana , Richard Guest , Farzin Deravi , Ruben Vera-Rodriguez

We study signals for beyond standard model physics and consider the virtues of single photon signals or associated photons in the final states in identifying different scenarios of new physics models in a very efficient and novel way.

High Energy Physics - Phenomenology · Physics 2008-11-26 Santosh Kumar Rai