Related papers: Normalization of neutron-proton differential cross…

Isotopically resolved neutron total cross sections at intermediate energies

The neutron total cross sections $\sigma_{tot}$ of $^{16,18}$O, $^{58,64}$Ni, $^{103}$Rh, and $^{112,124}$Sn have been measured at the Los Alamos Neutron Science Center (LANSCE) from low to intermediate energies (3 $\leq E_{lab} \leq$ 450…

Nuclear Experiment · Physics 2020-09-09 C. D. Pruitt , R. J. Charity , L. G. Sobotka , J. M. Elson , D. E. M. Hoff , K. W. Brown , M. C. Atkinson , W. H. Dickhoff , H. Y. Lee , M. Devlin , N. Fotiades , S. Mosby

Measurement and analysis of the Am-243 neutron capture cross section at the n_TOF facility at CERN

Background:The design of new nuclear reactors and transmutation devices requires to reduce the present neutron cross section uncertainties of minor actinides. Purpose: Reduce the $^{243}$Am(n,$\gamma$) cross section uncertainty. Method: The…

Nuclear Experiment · Physics 2014-12-05 TOF Collaboration , E. Mendoza , D. Cano-Ott , C. Guerrero , E. Berthoumieux , U. Abbondanno , G. Aerts , F. Alvarez-Velarde , S. Andriamonje , J. Andrzejewski , P. Assimakopoulos , L. Audouin , G. Badurek , J. Balibrea , P. Baumann , F. Becvar , F. Belloni , F. Calvino , M. Calviani , R. Capote , C. Carrapico , A. Carrillo de Albornoz , P. Cennini , V. Chepel , E. Chiaveri , N. Colonna , G. Cortes , A. Couture , J. Cox , M. Dahlfors , S. David , I. Dillmann , R. Dolfini , C. Domingo-Pardo , W. Dridi , I. Duran , C. Eleftheriadis , L. Ferrant , A. Ferrari , R. Ferreira-Marques , L. Fitzpatrick , H. Frais-Koelbl , K. Fujii , W. Furman , I. Goncalves , E. Gonzalez-Romero , A. Goverdovski , F. Gramegna , E. Griesmayer , F. Gunsing , B. Haas , R. Haight , M. Heil , A. Herrera-Martinez , M. Igashira , S. Isaev , E. Jericha , F. Kappeler , Y. Kadi , D. Karadimos , D. Karamanis , V. Ketlerov , M. Kerveno , P. Koehler , V. Konovalov , E. Kossionides , M. Krticka , C. Lampoudis , H. Leeb , A. Lindote , I. Lopes , R. Lossito , M. Lozano , S. Lukic , J. Marganiec , L. Marques , S. Marrone , T. Martinez , C. Massimi , P. Mastinu , A. Mengoni , P. M. Milazzo , C. Moreau , M. Mosconi , F. Neves , H. Oberhummer , S. O Brien , M. Oshima , J. Pancin , C. Papachristodoulou , C. Papadopoulos , C. Paradela , N. Patronis , A. Pavlik , P. Pavlopoulos , L. Perrot , M. T. Pigni , R. Plag , A. Plompen , A. Plukis , A. Poch , J. Praena , C. Pretel , J. Quesada , T. Rauscher , R. Reifarth , M. Rosetti , C. Rubbia , G. Rudolf , P. Rullhusen , J. Salgado , C. Santos , L. Sarchiapone , I. Savvidis , C. Stephan , G. Tagliente , J. L. Tain , L. Tassan-Got , L. Tavora , R. Terlizzi , G. Vannini , P. Vaz , A. Ventura , D. Villamarin , M. C. Vicente , V. Vlachoudis , R. Vlastou , F. Voss , S. Walter , H. Wendler , M. Wiescher , K. Wisshak

Parity Violation in Proton-Proton Scattering

Measurements of parity-violating longitudinal analyzing powers (normalized asymmetries) in polarized proton-proton scattering provide a unique window on the interplay between the weak and strong interactions between and within hadrons.…

Nuclear Experiment · Physics 2015-06-26 W. T. H. van Oers , for E497 collaboration

Parity Violation in Proton-Proton Scattering at 221 MeV

TRIUMF experiment 497 has measured the parity violating longitudinal analyzing power, A_z, in pp elastic scattering at 221.3 MeV incident proton energy. This paper includes details of the corrections, some of magnitude comparable to A_z…

Nuclear Experiment · Physics 2008-11-26 A. R. Berdoz , TRIUMF E497 Collaboration

Partial Wave Analysis of Nucleon-Nucleon Scattering below pion production threshold

We undertake a simultaneous partial wave analysis to proton-proton and neutron-proton scattering data below pion production threshold up to LAB energies of 350MeV. We represent the interaction as a sum of delta-shells in configuration space…

Nuclear Theory · Physics 2013-08-14 R. Navarro Perez , J. E. Amaro , E. Ruiz Arriola

Energy spectra for protons emitted in the reaction Ca-nat(n, xp) at 94 MeV

The MEDLEY setup based at The Svedberg Laboratory (TSL), Uppsala, Sweden has previously been used to measure double-differential cross-sections for elastic nd scattering, as well as light ion production reactions for various nuclei in the…

Nuclear Experiment · Physics 2008-04-16 P. -A. Söderström

Light-ion production in the interaction of 96 MeV neutrons with oxygen

Double-differential cross sections for light-ion (p, d, t, He-3 and alpha) production in oxygen, induced by 96 MeV neutrons are reported. Energy spectra are measured at eight laboratory angles from 20 degrees to 160 degrees in steps of 20…

Nuclear Experiment · Physics 2009-11-11 U. Tippawan , S. Pomp , A. Atac , B. Bergenwall , J. Blomgren , S. Dangtip , A. Hildebrand , C. Johansson , J. Klug , P. Mermod , L. Nilsson , M. Osterlund , N. Olsson , A. V. Prokofiev , P. Nadel-Turonski , V. Corcalciuc , A. Koning

Measurements of Nucleon-Induced Fission Cross-Sections of Separated Tungsten Isotopes and Natural Tungsten in the 50-200 MeV Energy Region

Neutron- and proton-induced fission cross-sections of separated isotopes of tungsten (182W, 183W, 184W, and 186W) and natural tungsten relative to 209Bi have been measured in the incident nucleon energy region 50-200 MeV using fission…

Nuclear Experiment · Physics 2007-05-23 V. P. Eismont , N. P. Filatov , A. N. Smirnov , S. M. Soloviev , J. Blomgren , H. Conde , A. V. Prokofiev , S. G. Mashnik

First Measurement of the Total Neutron Cross Section on Argon Between 100 and 800 MeV

We report the first measurement of the neutron cross section on argon in the energy range of 100-800 MeV. The measurement was obtained with a 4.3-hour exposure of the Mini-CAPTAIN detector to the WNR/LANSCE beam at LANL. The total cross…

High Energy Physics - Experiment · Physics 2019-07-31 B. Bhandari , J. Bian , K. Bilton , C. Callahan , J. Chaves , H. Chen , D. Cline , R. L. Cooper , D. Danielson , J. Danielson , N. Dokania , S. Elliott , S. Fernandes , S. Gardiner , G. Garvey , V. Gehman , F. Giuliani , S. Glavin , M. Gold , C. Grant , E. Guardincerri , T. Haines , A. Higuera , J. Y. Ji , R. Kadel , N. Kamp , A. Karlin , W. Ketchum , L. W. Koerner , D. Lee , K. Lee , Q. Liu , S. Locke , W. C. Louis , A. Manalaysay , J. Maricic , E. Martin , M. J. Martinez , S. Martynenko , C. Mauger , C. McGrew , J. Medina , P. J. Medina , A. Mills , G. Mills , J. Mirabal-Martinez , A. Olivier , E. Pantic , B. Philipbar , C. Pitcher , V. Radeka , J. Ramsey , K. Rielage , M. Rosen , A. R. Sanchez , J. Shin , G. Sinnis , M. Smy , W. Sondheim , I. Stancu , C. Sterbenz , Y. Sun , R. Svoboda , C. Taylor , A. Teymourian , C. Thorn , C. E. Tull , M. Tzanov , R. G. Van de Water , D. Walker , N. Walsh , H. Wang , Y. Wang , C. Yanagisawa , A. Yarritu , J. Yoo

Radiative neutron capture cross section of $^{242}$Pu measured at n_TOF-EAR1 in the unresolved resonance region up to 600 keV

Accurate neutron capture cross sections are essential for the design and operation of fast reactors using MOX fuels. For $^{242}$Pu, the Nuclear Energy Agency (NEA) recommends 8--12% accuracy in the fast energy region (2--500 keV), compared…

Nuclear Experiment · Physics 2026-01-09 J. Lerendegui-Marco , C. Guerrero , E. Mendoza , J. M. Quesada , K. Eberhardt , A. R. Junghans , V. Alcayne , V. Babiano , O. Aberle , J. Andrzejewski , L. Audouin , V. Becares , M. Bacak , J. Balibrea-Correa , M. Barbagallo , S. Barros , F. Becvar , C. Beinrucker , E. Berthoumieux , J. Billowes , D. Bosnar , M. Brugger , M. Caamaño , F. Calviño , M. Calviani , D. Cano-Ott , R. Cardella , A. Casanovas , D. M. Castelluccio , F. Cerutti , Y. H. Chen , E. Chiaveri , N. Colonna , G. Cortés , M. A. Cortés-Giraldo , L. Cosentino , L. A. Damone , M. Diakaki , M. Dietz , C. Domingo-Pardo , R. Dressler , E. Dupont , I. Durán , B. Fernández-Domínguez , A. Ferrari , P. Ferreira , P. Finocchiaro , V. Furman , K. Göbel , A. R. García , A. Gawlik , T. Glodariu , I. F. Goncalves , E. González-Romero , A. Goverdovski , E. Griesmayer , F. Gunsing , H. Harada , T. Heftrich , S. Heinitz , J. Heyse , D. G. Jenkins , E. Jericha , F. Käppeler , Y. Kadi , T. Katabuchi , P. Kavrigin , V. Ketlerov , V. Khryachkov , A. Kimura , N. Kivel , M. Kokkoris , M. Krticka , E. Leal-Cidoncha , C. Lederer-Woods , H. Leeb , S. Lo Meo , S. J. Lonsdale , R. Losito , D. Macina , J. Marganiec , T. Martínez , C. Massimi , P. Mastinu , M. Mastromarco , F. Matteucci , E. A. Maugeri , A. Mengoni , P. M. Milazzo , F. Mingrone , M. Mirea , S. Montesano , A. Musumarra , R. Nolte , A. Oprea , N. Patronis , A. Pavlik , J. Perkowski , J. I. Porras , J. Praena , K. Rajeev , T. Rauscher , R. Reifarth , A. Riego-Perez , P. C. Rout , C. Rubbia , J. A. Ryan , M. Sabaté-Gilarte , A. Saxena , P. Schillebeeckx , S. Schmidt , D. Schumann , P. Sedyshev , A. G. Smith , A. Stamatopoulos , G. Tagliente , J. L. Tain , A. Tarifeño-Saldivia , L. Tassan-Got , A. Tsinganis , S. Valenta , G. Vannini , V. Variale , P. Vaz , A. Ventura , V. Vlachoudis , R. Vlastou , A. Wallner , S. Warren , M. Weigand , C. Weiss , C. Wolf , P. J. Woods , T. Wright , P. Zugec , the n_TOF Collaboration

Differential cross section of the pion-nucleon charge-exchange reaction in the momentum range from 148 to 323 MeV/c

Measured values of the differential cross section for pion-nucleon charge exchange are presented at momenta 148, 174, 188, 212, 238, 271, 298, and 323 MeV/c, a region dominated by the Delta resonance. Complete angular distributions were…

Nuclear Experiment · Physics 2012-08-27 Crystal Ball Collaboration

Nuclear Transparency to Intermediate-Energy Protons

Nuclear transparency in the (e,e'p) reaction for 135 < Tp < 800 MeV is investigated using the distorted wave approximation. Calculations using density-dependent effective interactions are compared with phenomenological optical potentials.…

Nuclear Theory · Physics 2008-11-26 James J. Kelly

On the pion-nucleon coupling constant

In view of persisting misunderstanding about the determination of the pion-nucleon coupling constants in the Nijmegen multienergy partial-wave analyses of pp, np, and pbar-p scattering data, we present additional information which may…

Nuclear Theory · Physics 2008-11-26 Vincent Stoks , Rob Timmermans , J. J. de Swart

Neutron Data Evaluation of 243Am

The diverse measured data base of n+243Am was evaluated using a statistical theory and genera-lized least squares codes. Consistent description of total, capture and fission measured data provides an important constraint for the inelastic…

Nuclear Theory · Physics 2024-05-29 V. M Maslov , V. G. Pronyaev , N. A. Tetereva , K. I. Zolotarev

Measurement of the normalized $^{238}$U(n,f)/$^{235}$U(n,f) cross section ratio from threshold to 30 MeV with the fission Time Projection Chamber

The normalized $^{238}$U(n,f)/$^{235}$U(n,f) cross section ratio has been measured using the NIFFTE fission Time Projection Chamber from the reaction threshold to $30$~MeV. The fissionTPC is a two-volume MICROMEGAS time projection chamber…

Nuclear Experiment · Physics 2018-04-18 R. J. Casperson , D. M. Asner , J. Baker , R. G. Baker , J. S. Barrett , N. S. Bowden , C. Brune , J. Bundgaard , E. Burgett , D. A. Cebra , T. Classen , M. Cunningham , J. Deaven , D. L. Duke , I. Ferguson , J. Gearhart , V. Geppert-Kleinrath , U. Greife , S. Grimes , E. Guardincerri , U. Hager , C. Hagmann , M. Heffner , D. Hensle , N. Hertel , D. Higgins , T. Hill , L. D. Isenhower , J. King , J. L. Klay , N. Kornilov , R. Kudo , A. B. Laptev , W. Loveland , M. Lynch , W. S. Lynn , J. A. Magee , B. Manning , T. N. Massey , C. McGrath , R. Meharchand , M. P. Mendenhall , L. Montoya , N. T. Pickle , H. Qu , J. Ruz , S. Sangiorgio , K. T. Schmitt , B. Seilhan , S. Sharma , L. Snyder , S. Stave , A. C. Tate , G. Tatishvili , R. T. Thornton , F. Tovesson , D. E. Towell , R. S. Towell , N. Walsh , S. Watson , B. Wendt , L. Wood , L. Yao , W. Younes

Neutron total cross section measurements of gold and tantalum at the nELBE photoneutron source

Neutron total cross sections of $^{197}$Au and $^\text{nat}$Ta have been measured at the nELBE photoneutron source in the energy range from 0.1 - 10 MeV with a statistical uncertainty of up to 2 % and a total systematic uncertainty of 1 %.…

Nuclear Experiment · Physics 2013-11-06 Roland Hannaske , Zoltan Elekes , Roland Beyer , Arnd Junghans , Daniel Bemmerer , Evert Birgersson , Anna Ferrari , Eckart Grosse , Mathias Kempe , Toni Kögler , Michele Marta , Ralph Massarczyk , Andrija Matic , Georg Schramm , Ronald Schwengner , Andreas Wagner

High accuracy, high resolution 235U(n,f) cross section from n_TOF (CERN) in the thermal to 10 keV energy range

The 235U(n,f) cross section was measured in a wide energy range (25 meV - 170 keV) at the n_TOF facility at CERN, relative to 6Li(n,t) and 10B(n,alpha) standard reactions, with high resolution and accuracy, with a setup based on a stack of…

Nuclear Experiment · Physics 2022-02-14 TOF collaboration , M. Mastromarco , S. Amaducci , N. Colonna , P. Finocchiaro , L. Cosentino , O. Aberle , J. Andrzejewski , L. Audouin , M. Bacak , J. Balibrea , M. Barbagallo , F. Bečvář , E. Berthoumieux , J. Billowes , D. Bosnar , A. Brown , M. Caamaño , F. Calviño , M. Calviani , D. Cano-Ott , R. Cardella , A. Casanovas , F. Cerutti , Y. H. Chen , E. Chiaveri , G. Cortés , M. A. Cortés-Giraldo , L. A. Damone , M. Diakaki , C. Domingo-Pardo , R. Dressler , E. Dupont , I. Durán , B. Fernández-Domínguez , A. Ferrari , P. Ferreira , V. Furman , K. Göbel , A. R. García , A. Gawlik , S. Gilardoni , T. Glodariu , I. F. Gonçalves , E. González-Romero , E. Griesmayer , C. Guerrero , F. Gunsing , H. Harada , S. Heinitz , J. Heyse , D. G. Jenkins , E. Jericha , F. Käppeler , Y. Kadi , A. Kalamara , P. Kavrigin , A. Kimura , N. Kivel , I. Knapova , M. Kokkoris , M. Krtička , D. Kurtulgil , E. Leal-Cidoncha , C. Lederer , H. Leeb , J. Lerendegui-Marco , S. Lo Meo , S. J. Lonsdale , D. Macina , A. Manna , J. Marganiec , T. Martínez , A. Masi , C. Massimi , P. Mastinu , E. A. Maugeri , A. Mazzone , E. Mendoza , A. Mengoni , P. M. Milazzo , F. Mingrone , A. Musumarra , A. Negret , R. Nolte , A. Oprea , N. Patronis , A. Pavlik , J. Perkowski , I. Porras , J. Praena , J. M. Quesada , D. Radeck , T. Rauscher , R. Reifarth , C. Rubbia , J. A. Ryan , M. Sabaté-Gilarte , A. Saxena , P. Schillebeeckx , D. Schumann , P. Sedyshev , A. G. Smith , N. V. Sosnin , A. Stamatopoulos , G. Tagliente , J. L. Tain , A. Tarifeño-Saldivia , L. Tassan-Got , S. Valenta , G. Vannini , V. Variale , P. Vaz , A. Ventura , V. Vlachoudis , R. Vlastou , A. Wallner , S. Warren , C. Weiss , P. J. Woods , T. Wright , P. Žugec

A detector system for 'absolute' measurements of fission cross sections at n_TOF in the energy range below 200 MeV

A new measurement of the $^{235}$U(n,f) cross section was performed at the neutron time-of-flight facility n_TOF at CERN. The experiment focused on neutron energies from 20 MeV to several hundred MeV, and was normalized to neutron…

Instrumentation and Detectors · Physics 2022-11-29 E. Pirovano , A. Manna , O. Aberle , S. Amaducci , N. Colonna , P. Console Camprini , L. Cosentino , M. Dietz , Q. Ducasse , P. Finocchiaro , C. Massimi , A. Mengoni , R. Nolte , D. Radeck , L. Tassan-Got , N. Terranova , G. Vannini

Measurement of normalized differential $t\bar{t}$ cross sections in the dilepton channel in pp collisions at center-of-mass energy of 13 TeV

Measurements of normalized differential cross sections for top quark pair production are performed in the dilepton decay channels in proton-proton collisions at a center-of-mass energy of 13 TeV. The differential cross sections are measured…

High Energy Physics - Experiment · Physics 2018-01-12 Youn Jung Roh

Revisiting the 'LSND anomaly' I: impact of new data

This paper, together with a subsequent paper, questions the so-called 'LSND anomaly': a 3.8 {\sigma} excess of anti-electronneutrino interactions over standard backgrounds, observed by the LSND Collaboration in a beam dump experiment with…

High Energy Physics - Experiment · Physics 2013-05-30 CDP Group , A. Bolshakova , I. Boyko , G. Chelkov , D. Dedovitch , A. Elagin , D. Emelyanov , M. Gostkin , A. Guskov , Z. Kroumchtein , Y. Nefedov , K. Nikolaev , A. Zhemchugov , F. Dydak , J. Wotschack , A. De Min , V. Ammosov , V. Gapienko , V. Koreshev , A. Semak , Y. Sviridov , E. Usenko , V. Zaets