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The injection system of the China Spallation Neutron Source uses H- stripping and phase space painting method to fill large ring acceptance with the linac beam of small emittance. The emittance evolution, beam losses, and collimation…

Accelerator Physics · Physics 2012-10-18 Ming-Yang Huang , Shou-Yan Xu , Jing Qiu , Sheng Wang

Spiking Neural Networks (SNNs) are extensively utilized in brain-inspired computing and neuroscience research. To enhance the speed and energy efficiency of SNNs, several many-core accelerators have been developed. However, maintaining the…

Neural and Evolutionary Computing · Computer Science 2024-07-31 Zhuo Chen , De Ma , Xiaofei Jin , Qinghui Xing , Ouwen Jin , Xin Du , Shuibing He , Gang Pan

In recent years, Spiking Neural Networks (SNNs) have gathered significant interest due to their temporal understanding capabilities. This work introduces, to the best of our knowledge, the first Cortical Column like hybrid architecture for…

Computer Vision and Pattern Recognition · Computer Science 2024-12-03 Aaron Bateni

The working notes which led to the physics demonstration ultracold neutron source that has been operated at Los Alamos are transcribed here. In addition to the transcribed notes, included are a Prologue that describes the path that led to…

Nuclear Experiment · Physics 2007-05-23 Steve K. Lamoreaux

There is extensive evidence that biological neural networks encode information in the precise timing of the spikes generated and transmitted by neurons, which offers several advantages over rate-based codes. Here we adopt a vector space…

Neurons and Cognition · Quantitative Biology 2019-07-16 Dorian Florescu , Daniel Coca

The European Spallation Source ESS is being constructed in Lund, Sweden, to be the world's brightest cold pulsed spallation neutron source. The facility uses a 2GeV proton beam hitting a target to produce neutrons. The neutrons are then…

Instrumentation and Detectors · Physics 2022-09-26 V. Santoro , K. H Andersen , A. Khaplanov , R. Kolevatov , O. Gonzalez , F. Gruenauer , M. Magan , T. H. Randriamalala

The European Spallation Source (ESS), currently under construction in Sweden, will provide an intense pulsed neutrino flux allowing for high-statistics measurements of coherent elastic neutrino-nucleus scattering (CE{\nu}NS) with advanced…

High Energy Physics - Phenomenology · Physics 2023-04-03 Sabya Sachi Chatterjee , Stéphane Lavignac , O. G. Miranda , G. Sanchez Garcia

A calibration source employing 8Li (t_1/2 = 0.838s) has been developed for use with the Sudbury Neutrino Observatory (SNO). This source creates a spectrum of beta particles with an energy range similar to that of the SNO 8B solar neutrino…

Nuclear Experiment · Physics 2009-11-07 N. J. Tagg , A. Hamer , B. Sur , E. D. Earle , R. L. Helmer , G. Jonkmans , B. A. Moffat , J. J. Simpson

This document summarizes the findings of the Accelerator Working Group (AWG) of the International Scoping Study (ISS) of a Future Neutrino Factory and super-beam Facility. The work of the group took place at three plenary meetings along…

Accelerator Physics · Physics 2012-08-27 The ISS Accelerator Working Group

This paper uses a simple optogenetic model to compare the timing distortion between a randomly-generated target spike sequence and an externally-stimulated neuron spike sequence. Optogenetics is an emerging field of neuroscience where…

Neurons and Cognition · Quantitative Biology 2020-04-24 Adam Noel , Dimitrios Makrakis , Andrew W. Eckford

An instrument and software algorithm is described for the purpose of characterization of large single crystals at the Alignment Facility (ALF) of the ISIS spallation neutron source. We describe a method for both characterizing the quality…

Materials Science · Physics 2021-06-29 Z. Liu , H. Lane , C. D. Frost , R. A. Ewings , J. P. Attfield , C. Stock

Here we describe the implementation and calibration of a streaked visible spectrometer (SVS) for optical pyrometry and emission/absorption spectroscopy on light gas gun platforms in the UC Davis Shock Compression Laboratory. The diagnostic…

Instrumentation and Detectors · Physics 2020-12-02 Erik J. Davies , Dylan K. Spaulding , Sarah T. Stewart

Commissioning of the new high-intensity ultracold neutron (UCN) source at the Paul Scherrer Institut (PSI) has started in 2009. The design goal of this new generation high intensity UCN source is to surpass by a factor of ~100 the current…

Nuclear Experiment · Physics 2011-09-30 Bernhard Lauss

This paper presents the design and implementation of a high-density, deterministic trigger distribution system tailored for the C-band photocathode electron gun test platform at the Southern Advanced Photon Source (SAPS). Implemented within…

The design, construction and testing of neutrino detector prototypes at CERN are ongoing activities. This document reports on the design of solid state baby MIND and TASD detector prototypes and outlines requirements for a test beam at CERN…

A new spectrometer system was designed and constructed at the secondary beam line K1.8BR in the hadron hall of J-PARC to investigate $\bar K N$ interactions and $\bar K$-nuclear bound systems. The spectrometer consists of a high precision…

Instrumentation and Detectors · Physics 2012-11-22 Keizo Agari , Shuhei Ajimura , George Beer , Hyoungchan Bhang , Mario Bragadireanu , Paul Buehler , Luigi Busso , Michael Cargnelli , Seonho Choi , Catalina Curceanu , Shun Enomoto , Diego Faso , Hiroyuki Fujioka , Yuya Fujiwara , Tomokazu Fukuda , Carlo Guaraldo , Tadashi Hashimoto , Ryugo S. Hayano , Toshihiko Hiraiwa , Erina Hirose , Masaharu Ieiri , Masami Iio , Mihai Iliescu , Kentaro Inoue , Yosuke Ishiguro , Takashi Ishikawa , Shigeru Ishimoto , Tomoichi Ishiwatari , Kenta Itahashi , Masaaki Iwai , Masahiko Iwasaki , Yutaka Kakiguchi , Yohji Katoh , Shingo Kawasaki , Paul Kienle , Hiroshi Kou , Yue Ma , Johann Marton , Yasuyuki Matsuda , Michifumi Minakawa , Yutaka Mizoi , Ombretta Morra , Ryotaro Muto , Tomofumi Nagae , Megumi Naruki , Hiroyuki Noumi , Hiroaki Ohnishi , Shinji Okada , Haruhiko Outa , Kristian Piscicchia , Marco Poli Lener , Antonio Romero Vidal , Yuta Sada , Atsushi Sakaguchi , Fuminori Sakuma , Masaharu Sato , Yoshinori Sato , Shin'ya Sawada , Alessandro Scordo , Michiko Sekimoto , Hexi Shi , Yoshihisa Shirakabe , Diana Sirghi , Florin Sirghi , Ken Suzuki , Shoji Suzuki , Takatoshi Suzuki , Yoshihiro Suzuki , Hitoshi Takahashi , Kazuhiro Tanaka , Nobuaki Tanaka , Hideyuki Tatsuno , Makoto Tokuda , Akihisa Toyoda , Dai Tomono , Akihisa Toyoda , Kyo Tsukada , Oton Vazquez Doce , Hiroaki Watanabe , Eberhard Widmann , Barbara K. Wunschek , Yutaka Yamanoi , Toshimitsu Yamazaki , Heejoong Yim , Johann Zmeskal

Being easy to learn and well suited for a self-contained desktop laboratory setup, many casual programmers prefer to use the National Instruments LabVIEW environment to develop their logic. An ActiveX interface is presented that allows…

Other Computer Science · Computer Science 2010-05-27 K. U. Kasemir , M. Pieck , L. R. Dalesio

Coherent elastic neutrino-nucleus scattering (CE$\nu$NS), a process recently measured for the first time at ORNL's Spallation Neutron Source, is directly sensitive to the weak form factor of the nucleus. The European Spallation Source…

High Energy Physics - Phenomenology · Physics 2020-08-26 Pilar Coloma , Ivan Esteban , M. C. Gonzalez-Garcia , Javier Menendez

A precise and stable timing system is necessary for high intensity proton accelerators such as the J-PARC. The original timing system, which was developed during the construction period of the J-PARC, has been working without major issues…

Accelerator Physics · Physics 2021-08-27 Fumihiko Tamura , Hiroki Takahashi , Norihiko Kamikubota , Yuichi Ito , Naoki Hayashi

The MEGAPIE project is a key experiment on the road to Accelerator Driven Systems and it provides the scientific community with unique data on the behavior of a liquid lead-bismuth spallation target under realistic and long term irradiation…

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