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We propose a new technique for the calibration of nuclear recoils in large noble element dual-phase time projection chambers used to search for WIMP dark matter in the local galactic halo. This technique provides an $\textit{in situ}$…

An analysis methodology is developed for the time-of-flight (TOF) signals recorded by two or more collinear neutron detectors located at different distances from a pulsed neutron source. It is based on taking central moments of the TOF…

Plasma Physics · Physics 2025-01-15 Brian D. Appelbe , Aidan J. Crilly

An approach based on the Fisher information (FI) is developed to quantify the maximum information gain and optimal experimental design in neutron reflectometry experiments. In these experiments, the FI can be analytically calculated and…

Data Analysis, Statistics and Probability · Physics 2021-08-03 James H. Durant , Lucas Wilkins , Keith Butler , Joshaniel F. K. Cooper

Time of Flight methods have been rapidly developed and used in many experiments recently for determination of particle direction, identification of particles and energy resolutions. This paper describes a method of time-mark determination…

Instrumentation and Detectors · Physics 2019-09-19 Ali Yilmaz

This article introduces software called Phonon Explorer that implements a data mining workflow for large datasets of the neutron scattering function, S(Q, {\omega}), measured on time-of-flight neutron spectrometers. This systematic approach…

Materials Science · Physics 2020-12-11 D. Reznik , I. Ahmadova

An analytical method is presented with allows to estimate the energy resolution of time-of-flight neutron spectrometers, as well as its partial contributions, over a dynamical range that extends from the elastic line to the accessible…

Instrumentation and Detectors · Physics 2009-12-05 Ana M Gaspar

The Liquids Reflectometer at Oak Ridge National Laboratory provides neutron reflectivity capability for an average of about 30 experiments each year. In recent years, there has been a large effort to streamline the data processing and…

Data Analysis, Statistics and Probability · Physics 2017-10-19 Mathieu Doucet , Ricardo Miguel Ferraz Leal , Tanner C. Hobson

The detectors for the NMX instrument at the European Spallation Source (ESS) in Lund use natural Gd as the neutron converter. In 2024, beam time was obtained at the neutron time-of flight experiment (nTOF) at CERN to study the feasibility…

We briefly discuss the history of suggestions for time- of-flight effects due to non-zero neutrino mass and a recent proposal that such effects can be used to determine the parameters of cosmology. With neutrinos there is potentially a much…

Astrophysics · Physics 2017-08-23 Leo Stodolsky

This article presents a few selected developments and future ideas related to the measurement of $(n,\gamma)$ data of astrophysical interest at CERN n_TOF. The MC-aided analysis methodology for the use of low-efficiency radiation detectors…

Nuclear Experiment · Physics 2023-02-07 C. Domingo-Pardo , V. Babiano-Suarez , J. Balibrea-Correa , L. Caballero , I. Ladarescu , J. Lerendegui-Marco , J. L. Tain , A. Tarifeño-Saldivia , O. Aberle , V. Alcayne , S. Altieri , S. Amaducci , J. Andrzejewski , M. Bacak , C. Beltrami , S. Bennett , A. P. Bernardes , E. Berthoumieux , M. Boromiza , D. Bosnar , M. Caamaño , F. Calviño , M. Calviani , D. Cano-Ott , A. Casanovas , F. Cerutti , G. Cescutti , S. Chasapoglou , E. Chiaveri , N. M. Chiera , P. Colombetti , N. Colonna , P. Console Camprini , G. Cortés , M. A. Cortés-Giraldo , L. Cosentino , S. Cristallo , S. Dellmann , M. Di Castro , S. Di Maria , M. Diakaki , M. Dietz , R. Dressler , E. Dupont , I. Durán , Z. Eleme , S. Fargier , B. Fernández , B. Fernández-Domínguez , P. Finocchiaro , S. Fiore , V. Furman , F. García-Infantes , A. Gawlik-Ramiega , G. Gervino , S. Gilardoni , E. González-Romero , C. Guerrero , F. Gunsing , C. Gustavino0 , J. Heyse , W. Hillman , D. G. Jenkins , E. Jericha , A. Junghans , Y. Kadi , K. Kaperoni , F. Käppeler , G. Kaur , A. Kimura , I. Knapová , U. Koester , M. Kokkoris , Y. Kopatch , M. Krtička , N. Kyritsis , C. Lederer-Woods , G. Lerner , A. Manna , T. Martínez , A. Masi , C. Massimi , P. Mastinu , M. Mastromarco , E. A. Maugeri , A. Mazzone , E. Mendoza , A. Mengoni , P. M. Milazzo , I. Mönch , R. Mucciola , F. Murtas , E. Musacchio-Gonzalez , A. Musumarra , A. Negret , A. Pérez de Rada , P. Pérez-Maroto , N. Patronis , J. A. Pavón-Rodríguez , M. G. Pellegriti , J. Perkowski , C. Petrone , E. Pirovano , J. Plaza , S. Pomp , I. Porras , J. Praena , J. M. Quesada , R. Reifarth , D. Rochman , Y. Romanets , C. Rubbia , A. Sánchez , M. Sabaté-Gilarte , P. Schillebeeckx , D. Schumann , A. Sekhar , A. G. Smith , N. V. Sosnin , M. Stamati , A. Sturniolo , G. Tagliente , D. Tarrío , P. Torres-Sánchez , J. Turko , S. Urlass , E. Vagena , S. Valenta , V. Variale , P. Vaz , G. Vecchio , D. Vescovi , V. Vlachoudis , R. Vlastou , T. Wallner , P. J. Woods , T. Wright , R. Zarrella , P. Žugec

Back-n is a white neutron experimental facility at China Spallation Neutron Source (CSNS). The time structure of the primary proton beam make it fully applicable to use TOF (time-of-flight) method for neutron energy measuring. We implement…

Neutron direct-geometry time-of-flight chopper spectroscopy is instrumental in studying fundamental excitations of vibrational and/or magnetic origin. We report here that techniques in super-resolution optical imagery (which is in…

Data Analysis, Statistics and Probability · Physics 2020-01-08 Fahima Islam , Jiao Y. Y. Lin , Richard Archibald , Douglas L. Abernathy , Iyad Al-Qasir , Anne A. Campbell , Matthew B. Stone , Garrett E. Granroth

We propose a novel approach to recovering the translucent objects from a single time-of-flight (ToF) depth camera using deep residual networks. When recording the translucent objects using the ToF depth camera, their depth values are…

Computer Vision and Pattern Recognition · Computer Science 2018-10-01 Seongjong Song , Hyunjung Shim

Neutron-Transformer Reflectometry and Advanced Computation Engine (N-TRACE ), a neural network model using transformer architecture, is introduced for neutron reflectometry data analysis. It offers fast, accurate initial parameter…

Computational Physics · Physics 2024-10-31 Chen Zhang , Valerie A. Niemann , Peter Benedek , Thomas F. Jaramillo , Mathieu Doucet

Time of flight based Non-line-of-sight (NLOS) imaging approaches require precise calibration of illumination and detector positions on the visible scene to produce reasonable results. If this calibration error is sufficiently high,…

Image and Video Processing · Electrical Eng. & Systems 2021-05-25 Subhash Chandra Sadhu , Abhishek Singh , Tomohiro Maeda , Tristan Swedish , Ryan Kim , Lagnojita Sinha , Ramesh Raskar

Estimating surface reflectance (BRDF) is one key component for complete 3D scene capture, with wide applications in virtual reality, augmented reality, and human computer interaction. Prior work is either limited to controlled environments…

Computer Vision and Pattern Recognition · Computer Science 2018-04-03 Kihwan Kim , Jinwei Gu , Stephen Tyree , Pavlo Molchanov , Matthias Nießner , Jan Kautz

Time-of-flight (TOF) cameras are based on a new technology that delivers distance maps by the use of a modulated light source. In this paper we first describe a set of experiments that we performed with TOF cameras. We then propose a noise…

Data Analysis, Statistics and Probability · Physics 2007-05-23 Dragos Falie , Vasile Buzuloiu

Using the Fisher information (FI), the design of neutron reflectometry experiments can be optimised, leading to greater confidence in parameters of interest and better use of experimental time [Durant, Wilkins, Butler, & Cooper (2021). J.…

Data Analysis, Statistics and Probability · Physics 2022-08-10 James H. Durant , Lucas Wilkins , Joshaniel F. K. Cooper

If neutrinos have a small but non-zero mass, time-of-flight effects for neutrino bursts from distant sources can yield information on the large-scale geometry of the universe, the effects being proportional to the integral over time of the…

Astrophysics · Physics 2009-10-31 Leo Stodolsky

The acquisition of objects outside the Line-of-Sight of cameras is a very intriguing but also extremely challenging research topic. Recent works showed the feasibility of this idea exploiting transient imaging data produced by custom direct…

Computer Vision and Pattern Recognition · Computer Science 2024-09-23 Matteo Caligiuri , Adriano Simonetto , Pietro Zanuttigh