V
V. M. Gehman
Researcher at Lawrence Berkeley National Laboratory
Publications - 115
Citations - 9745
V. M. Gehman is an academic researcher from Lawrence Berkeley National Laboratory. The author has contributed to research in topics: Double beta decay & Xenon. The author has an hindex of 38, co-authored 112 publications receiving 8810 citations. Previous affiliations of V. M. Gehman include Virginia Tech & Los Alamos National Laboratory.
Papers
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Journal ArticleDOI
Accurate γ and MeV-electron track reconstruction with an ultra-low diffusion Xenon/TMA TPC at 10 atm
Diego González-Díaz,Víctor H. Alvarez,F.I.G.M. Borges,Manuel Camargo,S. Cárcel,S. Cebrián,A. Cervera,C.A.N. Conde,T. Dafni,J. S. Díaz,Romain Esteve,L.M.P. Fernandes,Paola Ferrario,A.L. Ferreira,E.D.C. Freitas,V. M. Gehman,A. Goldschmidt,J.J. Gómez-Cadenas,Roberto Gutiérrez,J. M. Hauptman,J. A. Hernando Morata,D.C. Herrera,I. G. Irastorza,L. Labarga,A. Laing,I. Liubarsky,N. López-March,D. Lorca,M. Losada,G. Luzón,A. Marí,J. Martín-Albo,G. Martínez-Lema,Ana Martínez,T. Miller,F. Monrabal,M. Monserrate,C.M.B. Monteiro,F.J. Mora,L.M. Moutinho,J. Muñoz Vidal,M. Nebot-Guinot,D. R. Nygren,Carlos R. Oliveira,Javier Pérez,J.L. Pérez Aparicio,M. Querol,J Renner,L. Ripoll,Javier Rodríguez,F.P. Santos,J.M.F. dos Santos,Luis M. Serra,D. Shuman,A. Simón,C. Sofka,M. Sorel,J.F. Toledo,J. Torrent,Z. Tsamalaidze,J.F.C.A. Veloso,José Villar,R. C. Webb,J. T. White,N. Yahlali,C.D.R. Azevedo,F. Aznar,D. Calvet,J. F. Castel,E. Ferrer-Ribas,J. A. Garcia,I. Giomataris,Hector Gomez,F.J. Iguaz,A. Lagraba,A. Le Coguie,J.P. Mols,Ö. Şahin,A Rodríguez,E. Ruiz-Choliz,L. Segui,A. Tomás,R. Veenhof +82 more
TL;DR: In this paper, the performance of a 10-atm Xenon/trimethylamine time projection chamber (TPC) for the detection of X-rays and γ-rays was reported.
Journal ArticleDOI
NEXT-100 Technical Design Report (TDR). Executive Summary
Víctor H. Alvarez,F.I.G.M. Borges,S. Cárcel,J. M. Carmona,J. F. Castel,J. M. Catalá,S. Cebrián,A. Cervera,D. Chan,C.A.N. Conde,T. Dafni,T.H.V.T. Dias,J. S. Díaz,M. Egorov,Romain Esteve,Petr Evtoukhovitch,L.M.P. Fernandes,Paola Ferrario,A.L. Ferreira,E. Ferrer-Ribas,E.D.C. Freitas,V. M. Gehman,Antonio J. Gil,Ioannis Giomataris,A. Goldschmidt,Hector Gomez,J.J. Gómez-Cadenas,K. González,D. González-Díaz,Roberto Gutiérrez,J. M. Hauptman,J. A. Hernando Morata,D.C. Herrera,V. Herrero,F.J. Iguaz,I. G. Irastorza,V. Kalinnikov,D. Kiang,L. Labarga,I. Liubarsky,J.A.M. Lopes,D. Lorca,Marta Losada,G. Luzón,A. Marí,J. Martín-Albo,Ana Martínez,T. Miller,A. Moiseenko,F. Monrabal,C.M.B. Monteiro,J.M. Monzo,F.J. Mora,L.M. Moutinho,J. Muñoz Vidal,H. Natal da Luz,Gabriela Navarro,M. Nebot,D. R. Nygren,Carlos R. Oliveira,Roberto Palma,Javier Pérez,J.L. Pérez Aparicio,J. Renner,L. Ripoll,Adriane De Assis Lawisch Rodriguez,Jorge Luis Rodriguez,F.P. Santos,J.M.F. dos Santos,L. Segui,Luis M. Serra,D. Shuman,C. Sofka,M. Sorel,J.F. Toledo,A. Tomás,J. Torrent,Z. Tsamalaidze,D. Domínguez Vázquez,E. Velicheva,J.F.C.A. Veloso,José Villar,R. C. Webb,Taisy Silva Weber,J. T. White,N. Yahlali +85 more
TL;DR: The Next-100 detector as mentioned in this paper was designed to search for neutrinoless double beta decay (bbonu) in Xe-136 at the Laboratorio Subterraneo de Canfranc (LSC) in Spain.
Journal ArticleDOI
Characteristics of Signals Originating Near the Lithium-Diffused N+ Contact of High Purity Germanium P-Type Point Contact Detectors
E. Aguayo,Mark Amman,F. T. Avignone,A. S. Barabash,Paul Barton,J. R. Beene,F. E. Bertrand,M. Boswell,V.B. Brudanin,Matthew Busch,Yuen-Dat Chan,C. D. Christofferson,J. I. Collar,D. C. Combs,Reynold J. Cooper,J. A. Detwiler,P. J. Doe,Yu. Efremenko,V. Egorov,H. Ejiri,S. R. Elliott,J. Esterline,James E. Fast,N. Fields,P. Finnerty,F. M. Fraenkle,A. Galindo-Uribarri,V. M. Gehman,G. K. Giovanetti,M. P. Green,V. E. Guiseppe,K. Gusey,A. L. Hallin,Ryuta Hazama,Reyco Henning,Eric W. Hoppe,M. Horton,Stanley M. Howard,M. A. Howe,R. A. Johnson,K. J. Keeter,M. F. Kidd,A. Knecht,O.I. Kochetov,S. I. Konovalov,Richard T. Kouzes,Brian D. LaFerriere,Jonathan D. Leon,L. E. Leviner,J. C. Loach,Q. Looker,Paul N. Luke,S. MacMullin,Michael G. Marino,R. D. Martin,J. H. Merriman,M. L. Miller,L. Mizouni,Masaharu Nomachi,John L. Orrell,Nicole R. Overman,G. Perumpilly,D. G. Phillips,A. W. P. Poon,D. C. Radford,Keith Rielage,R. G. H. Robertson,M. C. Ronquest,Alexis G. Schubert,Tatsushi Shima,M. Shirchenko,K. J. Snavely,D. Steele,J. Strain,V. V. Timkin,Werner Tornow,R. L. Varner,Kai Vetter,K. Vorren,J. F. Wilkerson,E. Yakushev,H. Yaver,A. R. Young,C.-H. Yu,Vladimir Yumatov +84 more
TL;DR: In this article, the transition region between the active germanium and the fully dead layer of the n+ contact was examined and the energy depositions in this transition region were shown to result in partial charge collection.
Journal ArticleDOI
Radiopurity control in the NEXT-100 double beta decay experiment: procedures and initial measurements
Víctor H. Alvarez,I. C. Bandac,A Bettini,A Bettini,F.I.G.M. Borges,S. Cárcel,J. F. Castel,J. F. Castel,S. Cebrián,S. Cebrián,A. Cervera,C.A.N. Conde,T. Dafni,T. Dafni,T.H.V.T. Dias,J. S. Díaz,M. Egorov,Romain Esteve,P Evtoukhovitch,L.M.P. Fernandes,Paola Ferrario,A.L. Ferreira,E.D.C. Freitas,V. M. Gehman,Ana M. Gil,A. Goldschmidt,H. Gómez,H. Gómez,J.J. Gómez-Cadenas,Diego González-Díaz,Diego González-Díaz,Roberto Gutiérrez,J. Hauptman,J. A. Hernando Morata,D.C. Herrera,D.C. Herrera,F.J. Iguaz,F.J. Iguaz,I. G. Irastorza,I. G. Irastorza,M A Jinete,L. Labarga,A. Laing,I. Liubarsky,J. A. M. Lopes,D. Lorca,M. Losada,G. Luzón,G. Luzón,A. Marí,J. Martín-Albo,A. Martínez,T. Miller,A. Moiseenko,F. Monrabal,C.M.B. Monteiro,F.J. Mora,L.M. Moutinho,J. Muñoz Vidal,H. Natal da Luz,Gabriela Navarro,M. Nebot-Guinot,Dave Nygren,Carlos R. Oliveira,A. Ortiz de Solórzano,A. Ortiz de Solórzano,Roberto Palma,Javier Pérez,J.L. Pérez Aparicio,J Renner,L. Ripoll,A Rodríguez,A Rodríguez,Javier Rodríguez,F.P. Santos,J.M.F. dos Santos,L. Segui,L. Segui,Luis M. Serra,D. Shuman,A. Simón,C. Sofka,M. Sorel,J.F. Toledo,A. Tomás,A. Tomás,J. Torrent,Zviad Tsamalaidze,D Vázquez,J.F.C.A. Veloso,José Villar,José Villar,R. C. Webb,J. T. White,N. Yahlali +94 more
TL;DR: In this paper, the Next Collaboration acknowledges funding support from the following agencies and institutions: the Spanish Ministerio de Economia y Competitividad under grants CONSOLIDER-Ingenio 2010 CSD2008-0037 (CUP), Consolider-Ingensio 2010CSD2007-00042 (CPAN), and under contracts ref. DE-AC02-05CH11231.
Journal ArticleDOI
Measurements of the intrinsic quantum efficiency and absorption length of tetraphenyl butadiene thin films in the vacuum ultraviolet regime
Christopher Benson,Christopher Benson,Gabriel D. Orebi Gann,Gabriel D. Orebi Gann,V. M. Gehman +4 more
TL;DR: In this article, the authors present the first measurements of the room-temperature microphysical quantum efficiency for vacuum-deposited tetraphenyl butadiene (TPB) thin films.