Related papers: Beta-delayed proton emission from $^{21}$Mg

Measurement of the $2\nu\beta\beta$ Decay Half-Life and Search for the $0\nu\beta\beta$ Decay of $^{116}$Cd with the NEMO-3 Detector

The NEMO-3 experiment measured the half-life of the $2\nu\beta\beta$ decay and searched for the $0\nu\beta\beta$ decay of $^{116}$Cd. Using $410$ g of $^{116}$Cd installed in the detector with an exposure of $5.26$ y, ($4968\pm74$) events…

High Energy Physics - Experiment · Physics 2017-01-25 3 Collaboration , R. Arnold , C. Augier , J. D. Baker , A. S. Barabash , A. Basharina-Freshville , S. Blondel , S. Blot , M. Bongrand , D. Boursette , V. Brudanin , J. Busto , A. J. Caffrey , S. Calvez , M. Cascella , C. Cerna , J. P. Cesar , A. Chapon , E. Chauveau , A. Chopra , D. Duchesneau , D. Durand , V. Egorov , G. Eurin , J. J. Evans , L. Fajt , D. Filosofov , R. Flack , X. Garrido , H. Gómez , B. Guillon , P. Guzowski , R. Hodák , A. Huber , P. Hubert , C. Hugon , S. Jullian , A. Klimenko , O. Kochetov , S. I. Konovalov , V. Kovalenko , D. Lalanne , K. Lang , Y. Lemière , T. Le Noblet , Z. Liptak , P. Loaiza , G. Lutter , M. Macko , C. Macolino , F. Mamedov , C. Marquet , F. Mauger , B. Morgan , J. Mott , I. Nemchenok , M. Nomachi , F. Nova , F. Nowacki , H. Ohsumi , R. B. Pahlka , F. Perrot , F. Piquemal , P. Povinec , P. Přidal , Y. A. Ramachers , A. Remoto , J. L. Reyss , B. Richards , C. L. Riddle , E. Rukhadze , R. Saakyan , R. Salazar , X. Sarazin , Yu. Shitov , L. Simard , F. Šimkovic , A. Smetana , K. Smolek , A. Smolnikov , S. Söldner-Rembold , B. Soulé , I. Štekl , J. Suhonen , C. S. Sutton , G. Szklarz , J. Thomas , V. Timkin , S. Torre , Vl. I. Tretyak , V. I. Tretyak , V. I. Umatov , I. Vanushin , C. Vilela , V. Vorobel , D. Waters , A. Žukauskas

Excitation Spectra of the ${}^{12}{\rm C}(p,d)$ Reaction near the $\eta'$-Meson Emission Threshold Measured in Coincidence with High-Momentum Protons

The missing mass of the ${}^{12}{\rm C}(p,d)$ reaction has been measured near the $\eta'$-meson emission threshold in coincidence with a high-momentum proton to selectively collect $\eta'$-${}^{11}{\rm C}$ mesic nucleus formation events at…

Nuclear Experiment · Physics 2025-09-10 R. Sekiya , K. Itahashi , Y. K. Tanaka , S. Hirenzaki , N. Ikeno , V. Metag , M. Nanova , J. Yamagata-Sekihara , V. Drozd , H. Ekawa , H. Geissel , E. Haettner , A. Kasagi , E. Liu , M. Nakagawa , S. Purushothaman , C. Rappold , T. R. Saito , H. Alibrahim Alfaki , F. Amjad , M. Armstrong , K. -H. Behr , J. Benlliure , Z. Brencic , T. Dickel , S. Dubey , S. Escrig , M. Feijoo-Fontán , H. Fujioka , Y. Gao , F. Goldenbaum , A. Graña González , M. N. Harakeh , Y. He , H. Heggen , C. Hornung , N. Hubbard , M. Iwasaki , N. Kalantar-Nayestanaki , M. Kavatsyuk , E. Kazantseva , A. Khreptak , B. Kindler , H. Kollmus , D. Kostyleva , S. Kraft-Bermuth , N. Kurz , B. Lommel , S. Minami , D. J. Morrissey , P. Moskal , I. Mukha , C. Nociforo , H. J. Ong , S. Pietri , E. Rocco , J. L. Rodríguez-Sánchez , P. Roy , R. Ruber , S. Schadmand , C. Scheidenberger , P. Schwarz , V. Serdyuk , M. Skurzok , B. Streicher , K. Suzuki , B. Szczepanczyk , X. Tang , N. Tortorelli , M. Vencelj , T. Weber , H. Weick , M. Will , K. Wimmer , A. Yamamoto , A. Yanai , J. Zhao

Half-lives and branchings for {\beta}-delayed neutron emission for neutron-rich Co-Cu isotopes in the r-process

The {\beta} decays of very neutron-rich nuclides in the Co-Zn region were studied experimentally at the National Superconducting Cyclotron Laboratory using the NSCL {\beta}-counting station in conjunction with the neutron detector NERO. We…

Nuclear Experiment · Physics 2010-12-01 P. Hosmer , H. Schatz , A. Aprahamian , O. Arndt , R. R. C. Clement , A. Estrade , K. Farouqi , K. -L. Kratz , S. N. Liddick , A. F. Lisetskiy , P. F. Mantica , P. Möller , W. F. Mueller , F. Montes , A. C. Morton , M. Ouellette , E. Pellegrini , J. Pereira , B. Pfeiffer , P. Reeder , P. Santi , M. Steiner , A. Stolz , B. E. Tomlin , W. B. Walters , A. Wöhr

Detection of $D^{\pm}$ mesons production in pA-interactions at 70 GeV

The results of analysis SERP-E-184 experiment data, obtained with 70 GeV proton beam irradiation of active target with carbon, silicon and lead plates are presented. For 3-prongs charged charmed mesons decays, event selection criteria were…

High Energy Physics - Experiment · Physics 2013-11-11 2 Collaboration , A. Aleev , E. Ardashev , A. Afonin , V. Balandin , S. Basiladze , S. Berezhnev , G. Bogdanova , M. Bogolyubsky , G. Ermakov , P. Ermolov , N. Furmanec , V. Golovkin , S. Golovnia , S. Gorokhov , N. Grishin , Ya. Grishkevich , D. Karmanov , A. Kholodenko , V. Kireev , A. Kiriakov , N. Kouzmine , V. Kramarenko , A. Kubarovsky , L. Kurchaninov , G. Lanshikov , A. Leflat , S. Lyutov , M. Merkin , G. Mitrofanov , V. Petrov , Yu. Petukhov , A. Pleskach , V. Popov , V. Ronjin , V. Ryadovikov , V. Senko , N. Shalanda , M. Soldatov , L. Tikhonova , Yu. Tsyupa , A. Vischnevskaya , V. Volkov , A. Vorobiev , A. Voronin , V. Yakimchuk , A. Yukaev , V. Zapolsky , E. Zverev

Search for $2\beta$ decay of $^{106}$Cd with enriched $^{106}$CdWO$_4$ crystal scintillator in coincidence with four HPGe detectors

A radiopure cadmium tungstate crystal scintillator, enriched in $^{106}$Cd to 66%, with mass of 216 g ($^{106}$CdWO$_4$), was used to search for double beta decay processes in $^{106}$Cd in coincidence with four ultra-low background high…

Nuclear Experiment · Physics 2016-04-14 P. Belli , R. Bernabei , V. B. Brudanin , F. Cappella , V. Caracciolo , R. Cerulli , D. M. Chernyak , F. A. Danevich , S. d'Angelo , A. Di Marco , A. Incicchitti , M. Laubenstein , V. M. Mokina , D. V. Poda , O. G. Polischuk , V. I. Tretyak , I. A. Tupitsyna

$\beta$-delayed spectroscopy of $^{80}$Ge$_{48}$ and competition between Gamow-Teller and first-forbidden transitions in $^{80g+m}$Ga$_{49}$ $\beta$ decay

The $\beta$-delayed spectroscopy of $^{80}$Ge has been studied using sources of ground and low-lying isomeric states of $^{80}$Ga. A hybrid $\gamma$-ray spectrometer was used, composed of high-purity germanium (HPGe) detectors for…

Nuclear Experiment · Physics 2025-10-10 R. Li , D. Verney I. Matea , M. N. Harakeh , C. Delafosse , F. Didierjean , S. Ebata , L. A. Ayoubi , H. Al Falou , G. Benzoni , F. Le Blanc , V. Bozkurt , M. Ciemała , I. Deloncle , M. Fallot , C. Gaulard , A. Gottardo , V. Guadilla , J. Guillot , K. Hadyńska-Klęk , F. Ibrahim , N. Jovancevic , A. Kankainen , M. Lebois , T. Martínez , P. Napiorkowski , B. Roussiere , Yu. G. Sobolev , I. Stefan , S. Stukalov , D. Thisse , G. Tocabens

The nature of pulses delayed by 5 mcs in scintillation detectors from showers with the energy above 1E17 eV

Here we consider EAS events with energy above 1E17 eV with recorded pulses delayed by t>=5 mcs in scintillation detectors with different thresholds: 10, 5 and 1.8 MeV. In order to identify pulses from electrons, muons and neutrons,…

Instrumentation and Methods for Astrophysics · Physics 2013-10-14 S. P. Knurenko , A. Sabourov

Charged particle spectra from $\mu^{-}$ capture on Al

Published data on the emission of charged particles following nuclear muon capture are extremely limited. In addition to its interest as a probe of the nuclear response, these data are important for the design of some current searches for…

High Energy Physics - Experiment · Physics 2020-03-18 A. Gaponenko , A. Grossheim , A. Hillairet , G. M. Marshall , R. E. Mischke , A. Olin

Proton-decaying states in 22Mg and the nucleosynthesis of 22Na in novae

Populating states in 22Mg via the (p,t) reaction in inverse kinematics with a 55 MeV/nucleon 24Mg beam, we have measured the proton-decay branching ratios of the levels at 5.96 MeV and 6.05 MeV and obtained an experimental upper limit on…

Nuclear Experiment · Physics 2009-11-10 B. Davids , J. P. M. Beijers , A. M. van den Berg , P. Dendooven , S. Harmsma , M. Hunyadi , M. A. de Huu , R. H. Siemssen , H. W. Wilschut , H. J. Woertche , M. Hernanz , J. Jose

First observation of 20B and 21B

The most neutron-rich boron isotopes 20B and 21B have been observed for the first time following proton removal from 22N and 22C at energies around 230 MeV/nucleon. Both nuclei were found to exist as resonances which were detected through…

Nuclear Experiment · Physics 2019-01-03 S. Leblond , F. M. Marqués , J. Gibelin , N. A. Orr , Y. Kondo , T. Nakamura , J. Bonnard , N. Michel , N. L. Achouri , T. Aumann , H. Baba , F. Delaunay , Q. Deshayes , P. Doornenbal , N. Fukuda , J. W. Hwang , N. Inabe , T. Isobe , D. Kameda , D. Kanno , S. Kim , N. Kobayashi , T. Kobayashi , T. Kubo , J. Lee , R. Minakata , T. Motobayashi , D. Murai , T. Murakami , K. Muto , T. Nakashima , N. Nakatsuka , A. Navin , S. Nishi , S. Ogoshi , H. Otsu , H. Sato , Y. Satou , Y. Shimizu , H. Suzuki , K. Takahashi , H. Takeda , S. Takeuchi , R. Tanaka , Y. Togano , A. G. Tuff , M. Vandebrouck , K. Yoneda

High-statistics measurement of the beta-delayed alpha spectrum of 20Na

A measurement of the 20Na beta-delayed alpha spectrum with a high-granularity set-up has allowed the decay scheme to be revised on several points. Three new transitions of low intensity are found at low alpha-particle energy. An R-matrix…

Nuclear Experiment · Physics 2015-06-15 K. L. Laursen , O. S. Kirsebom , H. O. U. Fynbo , A. Jokinen , M. Madurga , K. Riisager. , A. Saastamoinen , O. Tengblad , J. Äysto

Photoproduction of eta-mesons off nuclei for Eg < 2.2 GeV

Photoproduction of $\eta$ mesons off $^{12}$C, $^{40}$Ca, $^{93}$Nb, and $^{nat}$Pb nuclei has been measured with a tagged photon beam with energies between 0.6 and 2.2 GeV. The experiment was performed at the Bonn ELSA accelerator with the…

Nuclear Experiment · Physics 2008-12-18 T. Mertens , I. Jaegle , P. Muehlich , J. C. S. Bacelar , B. Bantes , O. Bartholomy , D. E. Bayadilov , R. Beck , Y. A. Beloglazov , R. Castelijns , V. Crede , H. Dutz , A. Ehmanns , D. Elsner , K. Essig , R. Ewald , I. Fabry , K. Fornet-Ponse , M. Fuchs , C. Funke , R. Gothe , R. Gregor , A. B. Gridnev , E. Gutz , S. Hoeffgen , P. Hoffmeister , I. Horn , J. Junkersfeld , H. Kalinowsky , S. Kammer , V. Kleber , Frank Klein , Friedrich Klein , E. Klempt , M. Konrad , M. Kotulla , B. Krusche , M. Lang , J. Langheinrich , H. Loehner , I. V. Lopatin , J. Lotz , S. Lugert , D. Menze , J. G. Messchendorp , V. Metag , C. Morales , U. Mosel , M. Nanova , D. V. Novinski , R. Novotny , M. Ostrick , L. M. Pant , H. van Pee , M. Pfeiffer , A. K. Radkov , A. Roy , S. Schadmand , C. Schmidt , H. Schmieden , B. Schoch , S. Shende , V. Sokhoyan , A. Suele , V. V. Sumachev , T. Szczepanek , U. Thoma , D. Trnka , R. Varma , D. Walther , C. Weinheimer , C. Wendel

New data on $\vec{\gamma} \vec{p}\rightarrow \eta p$ with polarized photons and protons and their implications for $N^* \to N\eta$ decays

The polarization observables $T, E, P, H$, and $G$ in photoproduction of $\eta$ mesons off protons are measured for photon energies from threshold to $W=2400\,$MeV ($T$), 2280 MeV ($E$), 1620 MeV ($P, H$), or 1820 MeV ($G$), covering nearly…

Nuclear Experiment · Physics 2020-04-22 J. Müller , J. Hartmann , M. Grüner , F. Afzal , A. V. Anisovich , B. Bantes , D. Bayadilov , R. Beck , M. Becker , Y. Beloglazov , M. Berlin , M. Bichow , S. Böse , K. -T. Brinkmann , T. Challand , V. Crede , F. Dietz , M. Dieterle , P. Drexler , H. Dutz , H. Eberhardt , D. Elsner , R. Ewald , K. Fornet-Ponse , S. Friedrich , F. Frommberger , C. Funke , M. Gottschall , A. Gridnev , S. Goertz , E. Gutz , C. Hammann , V. Hannen , J. Hannappel , J. Herick , W. Hillert , P. Hoffmeister , C. Honisch , O. Jahn , T. Jude , I. Jaegle , A. Käser , D. Kaiser , H. Kalinowsky , F. Kalischewski , S. Kammer , I. Keshelashvili , P. Klassen , V. Kleber , F. Klein , E. Klempt , K. Koop , B. Krusche , M. Kube , M. Lang , I. Lopatin , Y. Maghrbi , P. Mahlberg , K. Makonyi , F. Messi , V. Metag , W. Meyer , J. Müllers , M. Nanova , V. Nikonov , D. Novinski , R. Novotny , D. Piontek , G. Reicherz , C. Rosenbaum , T. Rostomyan , B. Roth , A. Sarantsev , C. Schmidt , H. Schmieden , R. Schmitz , T. Seifen , V. Sokhoyan , A. Thiel , U. Thoma , M. Urban , H. van Pee , D. Walther , C. Wendel , U. Wiedner , A. Wilson , A. Winnebeck , L. Witthauer , CBELSA/TAPS Collaboration

The rp-process and new measurements of beta-delayed proton decay of light Ag and Cd isotopes

Recent network calculations suggest that a high temperature rp-process could explain the abundances of light Mo and Ru isotopes, which have long challenged models of p-process nuclide production. Important ingredients to network…

Nuclear Experiment · Physics 2009-10-30 G. Raimann , M. J. Balbes , R. N. Boyd , D. Cano-Ott , R. Collatz , A. Guglielmetti , M. Hellström , M. Hencheck , Z. Hu , Z. Janas , M. Karny , R. Kirchner , J. Morford , D. J. Morrissey , E. Roeckl , K. Schmidt , J. Szerypo , A. Weber

Measuring the photoelectron emission delay in the molecular frame

If matter absorbs a photon of sufficient energy it emits an electron. The question of the duration of the emission process has intrigued scientists for decades. With the advent of attosecond metrology, experiments addressing such ultrashort…

Atomic Physics · Physics 2021-11-18 Jonas Rist , Kim Klyssek , Nikolay M. Novikovskiy , Max Kircher , Isabel Vela-Pérez , Daniel Trabert , Sven Grundmann , Dimitrios Tsitsonis , Juliane Siebert , Angelina Geyer , Niklas Melzer , Christian Schwarz , Nils Anders , Leon Kaiser , Kilian Fehre , Alexander Hartung , Sebastian Eckart , Lothar Ph. H. Schmidt , Markus S. Schöffler , Vernon T. Davis , Joshua B. Williams , Florian Trinter , Reinhard Dörner , Philipp V. Demekhin , Till Jahnke

Characterization of Low-energy Ionization Signals in Silicon Detectors for the Nab Experiment

The Nab (Neutron a b) experiment is designed to measure the beta-antineutrino angular correlation in free neutron $\beta$ decay with an ultimate precision goal of 0.1%, providing input for tests of Cabibbo-Kobayashi-Maskawa (CKM) matrix…

Instrumentation and Detectors · Physics 2025-11-21 R. J. Taylor , August Mendelsohn , Arlee Shelby , W. C. McCray , Jin Ha Choi , Nicholas Macsai , Grant Riley , Erick Smith , Stefan Baeßler , Leah J. Broussard , Christopher B. Crawford , Michael Gericke , Francisco M. Gonzalez , David Harrison , Leendert Hayen , Mark Makela , R. R. Mammei , D. G. Mathews , D. D. Počanić , Glenn Randall , Americo Salas-Bacci , W. S. Wilburn , A. R. Young

Strongly Enhanced Low Energy Alpha-Particle Decay in Heavy Actinide Nuclei and Long-Lived Superdeformed and Hyperdeformed Isomeric States

Relatively low energy and very enhanced alpha-particle groups have been observed in various actinide fractions produced via secondary reactions in a CERN W target which had been irradiated with 24-GeV protons. In particular, 5.14, 5.27 and…

Nuclear Experiment · Physics 2009-04-13 A. Marinov , S. Gelberg , D. Kolb , J. L. Weil

Recent Results of the Majorana Demonstrator Experiment

The MAJORANA DEMONSTRATOR is searching for neutrinoless double-beta decay in $^{76}$Ge with two modular arrays of natural and $^{76}$Ge-enriched germanium detectors. It is located at the 4850 level of Sanford Underground Research Facility…

High Energy Physics - Experiment · Physics 2020-01-08 J. M. López-Castaño

The beta-gamma decay of 21Na

A new and independent determination of the Gamow-Teller branching ratio in the beta-decay of 21Na is reported. The value obtained of 5.13 +- 0.43 % is in agreement with the currently adopted value and the most recent measurement. In…

Nuclear Experiment · Physics 2014-11-20 N. L. Achouri , J. -C. Angélique , G. Ban , B. Bastin , B. Blank , S. Dean , P. Dendooven , J. Giovinazzo , S. Grévy , K. Jungmann , B. Laurent , E. Liénard , O. Naviliat-Cuncic , N. Orr , A. Rogachevskiy , M. Sohani , E. Traykov , H. Wilschut

Measurement of spin-dependent total cross-section difference $\Delta\sigma_T$ in neutron-proton scattering at 16 MeV

A new measurement of $\Delta\sigma_T$ for polarized neutrons transmitted through a polarized proton target at 16.2 MeV has been made. A polarized neutron beam was obtained from the $^{3}\rm{H}(d,\vec n)^{4}\rm{He}$ reaction; proton…

Nuclear Experiment · Physics 2015-06-26 J. Broz , J. Cerny , Z. Dolezal , G. M. Gurevich M. Jirasek , P. Kubik , A. A. Lukhanin , J. Svejda , I. Wilhelm , N. S. Borisov , Yu. M. Kazarinov B. A. Khachaturov , E. S. Kuzmin , V. N. Matafonov , A. B. Neganov , I. L. Pisarev , Yu. A. Plis , Yu. A. Usov , M. Rotter , B. Sedlak