P
P. Pavlopoulos
Researcher at CERN
Publications - 155
Citations - 2265
P. Pavlopoulos is an academic researcher from CERN. The author has contributed to research in topics: Neutron & Neutron cross section. The author has an hindex of 27, co-authored 154 publications receiving 2197 citations. Previous affiliations of P. Pavlopoulos include University of Basel & University of Fribourg.
Papers
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Journal ArticleDOI
First direct observation of time-reversal non-invariance in the neutral-kaon system
A. Angelopoulos,A. Apostolakis,E. Aslanides,G. Backenstoss,P. Bargassa,O. Behnke,A. Benelli,V. Bertin,F. Blanc,P. Bloch,P. Carlson,Michael C. Carroll,E. Cawley,Stef. Charalambous,M.B. Chertok,Mats Danielsson,Marc Dejardin,J. Derre,A. Ealet,C. Eleftheriadis,L. Faravel,W. Fetscher,M. Fidecaro,Andrej Filipcic,D. Francis,J. R. Fry,E. Gabathuler,R. Gamet,H.-J. Gerber,A. Go,A. Haselden,P.J. Hayman,F. Henry-Couannier,R.W. Hollander,K. Jon-And,P.-R. Kettle,Panagiotis Kokkas,R. Kreuger,R. Le Gac,F. Leimgruber,Igor Mandić,Nikolaos Manthos,G. Marel,M. Mikuž,Jeffrey Boone Miller,F. Montanet,A. Muller,T. Nakada,B. Pagels,I. Papadopoulos,P. Pavlopoulos,A.J.P.L. Policarpo,G. Polivka,R. Rickenbach,B.L. Roberts,T. Ruf,Claudio Santoni,M. Schafer,Lukas A. Schaller,T. Schietinger,A. Schopper,L. Tauscher,C. Thibault,F. Touchard,C. Touramanis,C.W.E. van Eijk,Sotirios Vlachos,P. Weber,O. Wigger,Marcin Wladyslaw Wolter,Danilo Zavrtanik,D. Zimmerman +71 more
TL;DR: The first observation of time-reversal symmetry violation through a comparison of the probabilities of K 0 transforming into K0 and K 0 into K 0 as a function of the neutral-kaon eigentime t was reported in this article.
Journal ArticleDOI
Tests of CPT symmetry and quantum mechanics with experimental data from CPLEAR
R. Adler,Kerstin B. Jon-And,A. Liolios,J. Derre,Eef van Beveren,Dimitri V. Nanopoulos,Dimitri V. Nanopoulos,L. Sakeliou,R. Rickenbach,P. Fassnacht,P. Carlson,T. Geralis,T. Geralis,A. Schopper,Nikolaos Mavromatos,R. Gamet,Jorge L. Lopez,E. Machado,C.W.E. van Eijk,Ph. Schune,D. Francis,P. Weber,A. Apostolakis,T. Ruf,J. Pinto da Cunha,D. Garreta,João Carvalho,Michael C. Carroll,Marc Dejardin,M. Mikuz,M. Fidecaro,Igor Mandić,Ch Yèche,M. Schafer,Philippe Bloch,Danilo Zavrtanik,G. Chardin,Claude Guyot,R.W. Hollander,E. Aslanides,A. Ealet,O. Wigger,P.J. Hayman,G. Polivka,F. Leimgruber,John R. Fry,G. Marel,L.A. Schaller,Claudio Santoni,H.-J. Gerber,Nikolaos Manthos,Panagiotis Kokkas,R. Le Gac,F. Henry-Couannier,Ioannis Evangelou,A.J.P.L. Policarpo,A. Go,A. Go,R. Kreuger,L. Faravel,B. Pagels,E. Hubert,B. Eckart,Mats Danielsson,E. Gabathuler,A. Benelli,C. Thibault,R. Ferreira-Marques,Sotirios Vlachos,C. Touramanis,C. Kochowski,Jeffrey Boone Miller,V. Bertin,Christopher Bee,P. Pavlopoulos,B.L. Roberts,A. Soares,Frixos A Triantis,G. S. Varner,G. Backenstoss,A. Haselden,O. Behnke,A. Angelopoulos,F. Touchard,T. Nakada,P.-R. Kettle,Andrej Filipcic,M.B. Chertok,D. Zimmerman,L. Tauscher,T. Schietinger,I. Papadopoulos,A. Cody,F. Montanet,W. Fetscher,E. Cawley,P. Sanders,C. Eleftheriadis,John Ellis,C. Felder,F. Blanc,F. Blanc,Marcin Wladyslaw Wolter,Stef. Charalambous +103 more
TL;DR: In this paper, the authors used fits to recent published CPLEAR data on neutral kaon decays to π + π − and πeν to constrain the CPT-violation parameters appearing in a formulation of the neutral kon system as an open quantum-mechanical system.
Journal ArticleDOI
The data acquisition system of the neutron time-of-flight facility n_TOF at CERN
U. Abbondanno,G. Aerts,F. Alvarez,H. Álvarez,S. Andriamonje,J. Andrzejewski,Gerald Badurek,P. Baumann,F. Bečvář,J. Benlliure,E. Berthomieux,B L Betev,F. Calviño,D. Cano-Ott,Roberto Capote,P. Cennini,V. Chepel,Enrico Chiaveri,Nicola Colonna,G. Cortes,D. Cortina,Aaron Couture,James L. Cox,Saed Dababneh,S. David,R. Dolfini,C. Domingo-Pardo,I. Duran,M. Embid-Segura,L. Ferrant,Alfredo Ferrari,R. Ferreira-Marques,H. Frais-Koelbl,W.I. Furman,Isabel S. Gonçalves,E. Gonzalez-Romero,A. Goverdovski,F. Gramegna,E. Griesmayer,F. Gunsing,B. Haas,R. C. Haight,Michael Heil,A. Herrera-Martinez,S. Isaev,E. Jericha,Yacine Kadi,F. Käppeler,M. Kerveno,V. Ketlerov,P. E. Koehler,V. Konovalov,M. Krtička,H. Leeb,A. Lindote,M.I. Lopes,Manuel Lozano,S. Lukic,J. Marganiec,S. Marrone,José M. Martínez-Val,P. F. Mastinu,Alberto Mengoni,P. M. Milazzo,A. Molina-Coballes,Corrie S. Moreau,M. Mosconi,F. Neves,Heinz Oberhummer,S. O'Brien,J. Pancin,T. Papaevangelou,C. Paradela,A. Pavlik,P. Pavlopoulos,José Manuel Perlado,L. Perrot,V. Peskov,Ralf Plag,A. J. M. Plompen,A. Plukis,A. Poch,A.J.P.L. Policarpo,C. Pretel,J. M. Quesada,W. Rapp,Thomas Rauscher,Rene Reifarth,M. Rosetti,Carlo Rubbia,G. Rudolf,P. Rullhusen,J. Salgado,E. Schäfer,J.C. Soares,C. Stephan,G. Tagliente,J. L. Tain,L. Tassan-Got,L. Tavora,R. Terlizzi,G. Vannini,P. Vaz,A. Ventura,D. Villamarin-Fernandez,M. Vincente-Vincente,V. Vlachoudis,F. Voss,H. Wendler,Michael Wiescher,K. Wisshak +110 more
TL;DR: A scalable and versatile data solution has been designed based on 8-bit flash-ADCs with sampling rates up to 2 GHz and 8 Mbyte memory buffer for high accuracy measurement of neutron capture, fission and (n, xn) cross-sections at CERN.
Journal ArticleDOI
An EPR experiment testing the non-separability of the wave function
A. Apostolakis,Elie Aslanides,G. Backenstoss,P. Bargassa,O. Behnke,A. Benelli,V. Bertin,F. Blanc,F. Blanc,P. Bloch,Per Carlson,Michael C. Carroll,E. Cawley,G. Chardin,M.B. Chertok,A. Cody,Marc Dejardin,J. Derre,A. Ealet,C. Eleftheriadis,R. Ferreira-Marques,W. Fetscher,M. Fidecaro,Andrej Filipcic,D. Francis,J. R. Fry,E. Gabathuler,R. Gamet,H.-J. Gerber,A. Go,Claude Guyot,A. Haselden,P.J. Hayman,F. Henry-Couannier,R.W. Hollander,E. Hubert,K. Jon-And,P.-R. Kettle,C. Kochowski,Panagiotis Kokkas,R. Kreuger,R. Le Gac,F. Leimgruber,Igor Mandić,Nikolaos Manthos,G. Marel,M. Mikuž,Jeffrey Boone Miller,F. Montanet,A. Muller,T. Nakada,B. Pagels,I. Papadopoulos,P. Pavlopoulos,A.J.P.L. Policarpo,G. Polivka,R. Rickenbach,B.L. Roberts,T. Ruf,M. Schafer,Lukas A. Schaller,T. Schietinger,A. Schopper,Ph. Schune,L. Tauscher,C. Thibault,F. Touchard,C. Touramanis,C.W.E. van Eijk,Sotirios Vlachos,P. Weber,O. Wigger,Marcin Wladyslaw Wolter,Ch Yèche,Danilo Zavrtanik +74 more
TL;DR: In this paper, the EPR-type strangeness correlation in the K0 K 0 system produced in the reaction p p → K 0 K 0 at rest has been tested using the CPLEAR detector.
Journal ArticleDOI
Evidence for narrow bound states related to the pp system
P. Pavlopoulos,G. Backenstoss,P. Blüm,Kjell Fransson,R. Guigas,N. Hassler,M. Izycki,Herbert Koch,A. Nilsson,H. Poth,M. Suffert,L. Tauscher,Konstantin Zioutas +12 more
TL;DR: In this article, the γ-ray spectrum accompanying the p p annihilation at rest has been measured with a large NaI(Tl) spectrometer with a confidence level of 99.0, 97.5%, and 98.2%.