A
Alejandro Ibarra
Researcher at Technische Universität München
Publications - 223
Citations - 13508
Alejandro Ibarra is an academic researcher from Technische Universität München. The author has contributed to research in topics: Dark matter & Neutrino. The author has an hindex of 58, co-authored 211 publications receiving 12177 citations. Previous affiliations of Alejandro Ibarra include Autonomous University of Madrid & Korea Institute for Advanced Study.
Papers
More filters
Journal ArticleDOI
Design concepts for the Cherenkov Telescope Array CTA: An advanced facility for ground-based high-energy gamma-ray astronomy
Marcos Daniel Actis,G. Agnetta,Felix Aharonian,A. G. Akhperjanian,Jelena Aleksić,E. Aliu,D. Allan,Ingomar Allekotte,F.C. Antico,Louis Antonelli,P. Antoranz,A. Aravantinos,T. C. Arlen,H. Arnaldi,S. Artmann,Katsuaki Asano,Hernán Asorey,J. Bähr,Alkiviadis F. Bais,C. Baixeras,S. Bajtlik,Dimitris Balis,Aya Bamba,C. Barbier,M. Barcelo,Anna Barnacka,Jürgen Barnstedt,U. Barres de Almeida,Juan Abel Barrio,Stefano Basso,Denis Bastieri,C. Bauer,J. Becerra,J. Becerra,Yvonne Becherini,Keith Bechtol,J. K. Becker,Volker Beckmann,W. Bednarek,B. Behera,Matthias Beilicke,Massimiliano Belluso,M. Benallou,Wystan Benbow,J. Berdugo,K. Berger,K. Berger,T. Bernardino,Konrad Bernlöhr,Adrian Biland,Sergio Billotta,T. Bird,E. Birsin,Elisabetta Bissaldi,S. Blake,Oscar Blanch,A. Bobkov,Leszek Bogacz,M. Bogdan,Catherine Boisson,J. Boix,J. Bolmont,Giovanni Bonanno,A. Bonardi,Tanyu Bonev,J. Borkowski,Olga Botner,Asdrúbal Enrique Bottani,M. Bourgeat,C. Boutonnet,A. Bouvier,S. Brau-Nogue,S. Brau-Nogue,Ilana M. Braun,Thomas Bretz,Michael S. Briggs,Pierre Brun,L. Brunetti,J. H. Buckley,V. Bugaev,R. Bühler,Tomasz Bulik,G. Busetto,S. Buson,Karen Byrum,M. Cailles,R. A. Cameron,Rodolfo Canestrari,S. Cantu,E. Carmona,Alessandro Carosi,J. Carr,P.H. Carton,M. Casiraghi,H. Castarede,Osvaldo Catalano,S. Cavazzani,S. Cazaux,B. Cerruti,Matteo Cerruti,P. M. Chadwick,James Chiang,M. Chikawa,M. Cieślar,M. Ciesielska,A. Cillis,C. Clerc,Pierre Colin,Josep Colomé,M. Compin,Paolo Conconi,Valerie Connaughton,Jan Conrad,Jose Luis Contreras,Paolo De Coppi,M. Corlier,P. Corona,O. Corpace,D. Corti,Juan Cortina,Heide Costantini,Garret Cotter,B. Courty,S. Couturier,Stefano Covino,Judith H. Croston,Giancarlo Cusumano,M. K. Daniel,Francesco Dazzi,A. De Angelis,E. De Cea del Pozo,E. M. de Gouveia Dal Pino,O. C. de Jager,I. de la Calle Perez,G. De La Vega,B. De Lotto,M. de Naurois,E. de Oña Wilhelmi,V. de Souza,B. Decerprit,Christoph Deil,Eric Delagnes,G. Deleglise,C. Delgado,T. Dettlaff,A. Di Paolo,F. Di Pierro,C. Díaz,J. Dick,Hugh Dickinson,Seth Digel,Dinko Dimitrov,G. Disset,A. Djannati-Ataï,M. Doert,W. Domainko,Daniela Dorner,Michele Doro,Michele Doro,J. L. Dournaux,Dainis Dravins,Luke O'c. Drury,F. Dubois,R. Dubois,Guillaume Dubus,C. Dufour,Dominique Durand,J. Dyks,M. Dyrda,E. Edy,Kathrin Egberts,C. Eleftheriadis,Sabine Elles,Dimitrios Emmanoulopoulos,Ryoji Enomoto,J.-P. Ernenwein,Manel Errando,A. Etchegoyen,Abraham D. Falcone,K. Farakos,C. Farnier,S. Federici,F. Feinstein,Daniel Ferenc,E. Fillin-Martino,David Fink,Chad Finley,J. P. Finley,R. Firpo,D. Florin,C. Föhr,E. Fokitis,Ll. Font,G. Fontaine,Adriano Fontana,A. Förster,Lucy Fortson,N. Fouque,Claes Fransson,G.W. Fraser,L. Fresnillo,Christian Fruck,Yutaka Fujita,Yasushi Fukazawa,Stefan Funk,W. Gäbele,Stefano Gabici,A. Gadola,N. Galante,Y. A. Gallant,B. García,R. J. García López,R. J. García López,D. Garrido,L. Garrido,David Gascon,C. Gasq,Markus Gaug,J. Gaweda,N. Geffroy,C. Ghag,Adriano Ghedina,Mauro Ghigo,E. Gianakaki,S. Giarrusso,Gianluca Giavitto,B. Giebels,Enrico Giro,Piero Giubilato,T. Glanzman,J.F. Glicenstein,M. Gochna,V. Golev,M. Gómez Berisso,A. Gonzalez,F. Gonzalez,F. Grañena,Ricardo Graciani,Jonathan Granot,R. Gredig,Anne M. Green,T. Greenshaw,Oliver Grimm,J. Grube,M. Grudzińska,Jerzy Grygorczuk,V. J. Guarino,L. Guglielmi,F. Guilloux,Shuichi Gunji,Geza Gyuk,Daniela Hadasch,Dennis Haefner,Rika Hagiwara,Joachim Hahn,Allan Hallgren,Shinji Hara,Martin J. Hardcastle,Tarek M. Hassan,T. Haubold,M. Hauser,M. Hayashida,Ryan Heller,Gilles Henri,German Hermann,Artemio Herrero,Artemio Herrero,Jim Hinton,Dieter H. H. Hoffmann,Werner Hofmann,Petter Hofverberg,Dieter Horns,Dario Hrupec,H. Huan,B. Huber,J. M. Huet,Gareth Hughes,K. Hultquist,T. B. Humensky,J. F. Huppert,Alejandro Ibarra,J. M. Illa,J. Ingjald,Yoshiyuki Inoue,Susumu Inoue,Kunihito Ioka,C. Jablonski,A. Jacholkowska,M. Janiak,P. Jean,P. Jean,Hannes Jensen,T. Jogler,I. Jung,Philip Kaaret,Shigeto Kabuki,Jun Kakuwa,C. Kalkuhl,R. Kankanyan,M. Kapala,Aris Karastergiou,M. Karczewski,S. Karkar,N. Karlsson,J. Kasperek,Hideaki Katagiri,K. Katarzyński,Norita Kawanaka,B. Kȩdziora,Eckhard Kendziorra,B. Khélifi,David Kieda,Tadashi Kifune,Thomas Kihm,S. Klepser,W. Kluźniak,J. Knapp,A. R. Knappy,T. Kneiske,Jürgen Knödlseder,Jürgen Knödlseder,F. Köck,K. Kodani,Kazunori Kohri,Kostas D. Kokkotas,Nu. Komin,A. Konopelko,K. Kosack,R. Kossakowski,P. Kostka,J. Kotula,Grzegorz Kowal,J. Koziol,T. Krähenbühl,J. Krause,Henric Krawczynski,F. Krennrich,A. Kretzschmann,Hidetoshi Kubo,V. A. Kudryavtsev,J. Kushida,N. La Barbera,V. La Parola,G. La Rosa,A. M. Lopez,G. Lamanna,Philippe Laporte,C. Lavalley,T. Le Flour,A. Le Padellec,A. Le Padellec,J.-P. Lenain,Luigi Lessio,B. Lieunard,Elina Lindfors,A. Liolios,Thomas Lohse,Saverio Lombardi,A. Lopatin,E. Lorenz,P. Lubinski,O. Luz,Etienne Lyard,Maria Concetta Maccarone,Thomas J. Maccarone,Gernot Maier,P. Majumdar,Stavros Maltezos,P. Małkiewicz,C. Maña,A. Manalaysay,G. Maneva,A. Mangano,P. Manigot,J. C. Marin,Mosè Mariotti,Sera Markoff,German Martinez,M. I. Martínez,Apostolos Mastichiadis,Hironori Matsumoto,Serena Mattiazzo,Daniel Mazin,T. J. L. McComb,N. A. McCubbin,I. M. McHardy,C. Medina,D. Melkumyan,A. Mendes,Philipp Mertsch,Mario Meucci,J. Michałowski,P. Micolon,Teresa Mineo,Nestor Mirabal,F. Mirabel,Jose Miguel Miranda,R. Mirzoyan,Tsunefumi Mizuno,B. Moal,R. Moderski,Emilio Molinari,I. Monteiro,Abelardo Moralejo,C. Morello,K. Mori,G. Motta,Fabrice Mottez,Emmanuel Moulin,Reshmi Mukherjee,P. Munar,Hiroshi Muraishi,Kohta Murase,A. St. J. Murphy,Shigehiro Nagataki,Tsuguya Naito,Takeshi Nakamori,K. Nakayama,C. L. Naumann,D. Naumann,P. Nayman,D. Nedbal,A. Niedźwiecki,Jacek Niemiec,A. Nikolaidis,K. Nishijima,S. J. Nolan,Nina Nowak,P. T. O'Brien,I. Ochoa,Yutaka Ohira,Michiko Ohishi,H. Ohka,Akira Okumura,C. Olivetto,R. A. Ong,Reiko Orito,Matthew R. Orr,J. P. Osborne,M. Ostrowski,L. A. Otero,A. N. Otte,Evgeni Ovcharov,I. Oya,A. Oziȩbło,S. Paiano,J. Pallota,J. L. Panazol,David Paneque,M. Panter,Riccardo Paoletti,G. Papyan,J. M. Paredes,G. Pareschi,R. D. Parsons,M. Paz Arribas,G. Pedaletti,A. Pepato,Massimo Persic,P.-O. Petrucci,B. Peyaud,Włodzimierz Piechocki,S. Pita,G. Pivato,Ł. Płatos,R. Platzer,L. Pogosyan,Martin Pohl,G. Pojmanski,J. D. Ponz,William J. Potter,Elisa Prandini,Robert D. Preece,H. Prokoph,G. Pühlhofer,Michael Punch,E. J. Quel,Andreas Quirrenbach,P. J. Rajda,Riccardo Rando,M. Rataj,M. Raue,C. Reimann,O. Reimann,A. Reimer,Olaf Reimer,M. Renaud,S. Renner,J.-M. Reymond,Wolfgang Rhode,Marc Ribó,M. Ribordy,J. Rico,J. Rico,Frank M. Rieger,P. Ringegni,J. Ripken,P. Ristori,S. Rivoire,L. Rob,S. Rodriguez,U. Roeser,P. Romano,Gustavo E. Romero,S. Rosier-Lees,A. C. Rovero,F. Roy,S. Royer,B. Rudak,Cameron B Rulten,J. Ruppel,Francesco Russo,Felix Ryde,B. Sacco,A. Saggion,V. Sahakian,K. Saito,Takashi Saito,Naoto Sakaki,E. Salazar,A. Salini,F. Sánchez,M. Á. Sánchez Conde,M. Á. Sánchez Conde,Andrea Santangelo,E. M. Santos,Andreu Sanuy,L. Sapozhnikov,Subir Sarkar,V. Scalzotto,V. Scapin,M. Scarcioffolo,Thomas Schanz,S. Schlenstedt,Reinhard Schlickeiser,T. O. B. Schmidt,Jürgen Schmoll,M. Schroedter,C. Schultz,J. Schultze,A. Schulz,U. Schwanke,S. Schwarzburg,T. Schweizer,John H. Seiradakis,S. Selmane,Karol Seweryn,M. Shayduk,R. C. Shellard,T. Shibata,Marek Sikora,Joseph Silk,A. Sillanpää,Julian Sitarek,C. Skole,Nathan Smith,Dorota Sobczyńska,M. Sofo Haro,Helene Sol,Felix Spanier,Daniele Spiga,S. Spyrou,Victor Stamatescu,Antonio Stamerra,R. L. C. Starling,Łukasz Stawarz,R. Steenkamp,C. Stegmann,S. Steiner,Nikolaos Stergioulas,R. Sternberger,F. Stinzing,M. Stodulski,U. Straumann,A. E. Suárez,M. Suchenek,R. Sugawara,Karl-Heinz Sulanke,S. Sun,A. D. Supanitsky,P. Sutcliffe,Michał Szanecki,Tomasz Szepieniec,Anna Szostek,A. E. Szymkowiak,Gianpiero Tagliaferri,Hiroyasu Tajima,Hiromitsu Takahashi,K. Takahashi,L. O. Takalo,Hajime Takami,R. G. Talbot,P. H. Tam,Masayuki Tanaka,Toru Tanimori,Marco Tavani,J. P. Tavernet,C. Tchernin,Luis Ángel Tejedor,I. Telezhinsky,Petar Temnikov,C. Tenzer,Yukikatsu Terada,Regis Terrier,Masahiro Teshima,Masahiro Teshima,Vincenzo Testa,L. Tibaldo,O. Tibolla,M. Tluczykont,C. J. Todero Peixoto,Fuyuki Tokanai,M. Tokarz,Kenji Toma,Diego F. Torres,Diego F. Torres,Gino Tosti,Tomonori Totani,F. Toussenel,P. Vallania,G. Vallejo,J.L. Van der Walt,C. van Eldik,Justin Vandenbroucke,H. Vankov,G. Vasileiadis,V. Vassiliev,I. Vegas,L. Venter,S. Vercellone,C. Veyssiere,J. P. Vialle,M. Videla,P. Vincent,Jacco Vink,Nektarios Vlahakis,Loukas Vlahos,Patrick Vogler,A. Vollhardt,Francesca Volpe,H. von Gunten,S. Vorobiov,Stefan Wagner,Robert Wagner,B. Wagner,S. P. Wakely,Peter Walter,R. Walter,R. S. Warwick,P. Wawer,R. Wawrzaszek,N. Webb,N. Webb,P. Wegner,A. Weinstein,Q. Weitzel,R. Welsing,H. Wetteskind,Richard White,A. Wierzcholska,Mark I. Wilkinson,David A. Williams,M. Winde,R. Wischnewski,Ł. Wiśniewski,A. Wolczko,Matthew Wood,Q. Xiong,T. Yamamoto,Kazutaka Yamaoka,Ryo Yamazaki,Shohei Yanagita,B. Yoffo,M. Yonetani,A. Yoshida,Tatsuo Yoshida,Takanori Yoshikoshi,Victor Zabalza,A. Zagdański,A. Zajczyk,A.A. Zdziarski,Andreas Zech,K. Ziȩtara,P. Ziółkowski,V. Zitelli,P. Zychowski +685 more
TL;DR: The ground-based gamma-ray astronomy has had a major breakthrough with the impressive results obtained using systems of imaging atmospheric Cherenkov telescopes as mentioned in this paper, which is an international initiative to build the next generation instrument, with a factor of 5-10 improvement in sensitivity in the 100 GeV-10 TeV range and the extension to energies well below 100GeV and above 100 TeV.
Journal ArticleDOI
A Lower bound on the right-handed neutrino mass from leptogenesis
Sacha Davidson,Alejandro Ibarra +1 more
TL;DR: In the see-saw model, the baryon asymmetry of the Universe can be generated by the decay of the lightest right-handed neutrino, νR as discussed by the authors.
Journal ArticleDOI
A facility to search for hidden particles at the CERN SPS: the SHiP physics case.
Sergey Alekhin,Wolfgang Altmannshofer,Takehiko Asaka,Brian Batell,Fedor Bezrukov,Kyrylo Bondarenko,Alexey Boyarsky,Ki-Young Choi,Cristóbal Corral,Nathaniel Craig,David Curtin,Sacha Davidson,Sacha Davidson,André de Gouvêa,Stefano Dell'Oro,Patrick deNiverville,P. S. Bhupal Dev,Herbi K. Dreiner,Marco Drewes,Shintaro Eijima,Rouven Essig,Anthony Fradette,Björn Garbrecht,Belen Gavela,Gian F. Giudice,Mark D. Goodsell,Mark D. Goodsell,Dmitry Gorbunov,Stefania Gori,Christophe Grojean,Alberto Guffanti,Thomas Hambye,Steen Honoré Hansen,Juan Carlos Helo,Juan Carlos Helo,Pilar Hernández,Alejandro Ibarra,Artem Ivashko,Artem Ivashko,Eder Izaguirre,Joerg Jaeckel,Yu Seon Jeong,Felix Kahlhoefer,Yonatan Kahn,Andrey Katz,Andrey Katz,Andrey Katz,Choong Sun Kim,Sergey Kovalenko,Gordan Krnjaic,Valery E. Lyubovitskij,Valery E. Lyubovitskij,Valery E. Lyubovitskij,Simone Marcocci,Matthew McCullough,David McKeen,Guenakh Mitselmakher,Sven Moch,Rabindra N. Mohapatra,David E. Morrissey,Maksym Ovchynnikov,Emmanuel A. Paschos,Apostolos Pilaftsis,Maxim Pospelov,Maxim Pospelov,Mary Hall Reno,Andreas Ringwald,Adam Ritz,Leszek Roszkowski,Valery Rubakov,Oleg Ruchayskiy,Oleg Ruchayskiy,Ingo Schienbein,Daniel Schmeier,Kai Schmidt-Hoberg,Pedro Schwaller,Goran Senjanovic,Osamu Seto,Mikhail Shaposhnikov,Lesya Shchutska,J. Shelton,Robert Shrock,Brian Shuve,Michael Spannowsky,Andrew Spray,Florian Staub,Daniel Stolarski,Matt Strassler,Vladimir Tello,Francesco Tramontano,Anurag Tripathi,Sean Tulin,Francesco Vissani,Martin Wolfgang Winkler,Kathryn M. Zurek,Kathryn M. Zurek +95 more
TL;DR: It is demonstrated that the SHiP experiment has a unique potential to discover new physics and can directly probe a number of solutions of beyond the standard model puzzles, such as neutrino masses, baryon asymmetry of the Universe, dark matter, and inflation.
Journal ArticleDOI
A facility to Search for Hidden Particles at the CERN SPS: the SHiP physics case
Sergey Alekhin,Wolfgang Altmannshofer,Takehiko Asaka,Brian Batell,Fedor Bezrukov,Kyrylo Bondarenko,Alexey Boyarsky,Nathaniel Craig,Ki-Young Choi,Cristóbal Corral,David Curtin,Sacha Davidson,André de Gouvêa,Stefano Dell'Oro,Patrick deNiverville,P. S. Bhupal Dev,Herbi K. Dreiner,Marco Drewes,Shintaro Eijima,Rouven Essig,Anthony Fradette,Björn Garbrecht,Belen Gavela,Gian F. Giudice,Dmitry Gorbunov,Stefania Gori,Christophe Grojean,Mark D. Goodsell,Alberto Guffanti,Thomas Hambye,Steen Honoré Hansen,Juan Carlos Helo,Pilar Hernández,Alejandro Ibarra,Artem Ivashko,Eder Izaguirre,Joerg Jaeckel,Yu Seon Jeong,Felix Kahlhoefer,Yonatan Kahn,Andrey Katz,Choong Sun Kim,Sergey A. Kovalenko,Gordan Krnjaic,Valery E. Lyubovitskij,Simone Marcocci,Matthew McCullough,David McKeen,Guenakh Mitselmakher,Sven-Olaf Moch,Rabindra N. Mohapatra,David E. Morrissey,Maksym Ovchynnikov,Emmanuel A. Paschos,Apostolos Pilaftsis,Maxim Pospelov,Mary Hall Reno,Andreas Ringwald,Adam Ritz,Leszek Roszkowski,Valery Rubakov,Oleg Ruchayskiy,Jessie Shelton,Ingo Schienbein,Daniel Schmeier,Kai Schmidt-Hoberg,Pedro Schwaller,Goran Senjanovic,Osamu Seto,Mikhail Shaposhnikov,Brian Shuve,Robert Shrock,Lesya Shchutska,Michael Spannowsky,Andrew Spray,Florian Staub,Daniel Stolarski,Matt Strassler,Vladimir Tello,Francesco Tramontano,Anurag Tripathi,Sean Tulin,Francesco Vissani,Martin Wolfgang Winkler,Kathryn M. Zurek +84 more
TL;DR: The SHiP (Search for Hidden Particles) experiment at CERN as discussed by the authors was designed to search for new physics in the largely unexplored domain of very weakly interacting particles with masses below the Fermi scale, inaccessible to the LHC experiments.
Journal ArticleDOI
Fermi LAT Search for Internal Bremsstrahlung Signatures from Dark Matter Annihilation
TL;DR: In this article, a new adaptive procedure was proposed to select optimal target regions that takes into account both standard and contracted dark matter profiles, with a significance of 3.1σ (4.3σ) for an internal bremsstrahlung-like signal that would correspond to a dark matter mass of ~150 GeV.