A. David
CERN
41 Papers
53 Citations
A. David is an academic researcher from CERN. The author has contributed to research in topics: Muon & Large Hadron Collider. The author has an hindex of 17, co-authored 41 publications. Previous affiliations of A. David include Instituto Superior Técnico & University of Lisbon.
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Papers
Role of sulphuric acid, ammonia and galactic cosmic rays in atmospheric aerosol nucleation
Jasper Kirkby,Joachim Curtius,Joao Almeida,Joao Almeida,Eimear M. Dunne,Jonathan Duplissy,Jonathan Duplissy,Jonathan Duplissy,Sebastian Ehrhart,Alessandro Franchin,Stephanie Gagne,Stephanie Gagne,Luisa Ickes,Andreas Kürten,Agnieszka Kupc,A. Metzger,Francesco Riccobono,Linda Rondo,Siegfried Schobesberger,Georgios Tsagkogeorgas,Daniela Wimmer,António Amorim,F. Bianchi,F. Bianchi,Martin Breitenlechner,A. David,Josef Dommen,Andrew J. Downard,Mikael Ehn,Richard C. Flagan,S. Haider,Armin Hansel,Daniel Hauser,Werner Jud,Heikki Junninen,Fabian Kreissl,Alexander N. Kvashin,Ari Laaksonen,Katrianne Lehtipalo,Jorge Lima,Edward R. Lovejoy,Vladimir Makhmutov,Serge Mathot,Jyri Mikkilä,Pierre Minginette,S. Mogo,Tuomo Nieminen,Antti Onnela,Paulo J. Pereira,Tuukka Petäjä,R. Schnitzhofer,John H. Seinfeld,Mikko Sipilä,Mikko Sipilä,Yuri Stozhkov,Frank Stratmann,António Tomé,Joonas Vanhanen,Yrjö Viisanen,Aron Vrtala,Paul E. Wagner,Hansueli Walther,Ernest Weingartner,Heike Wex,Paul M. Winkler,Kenneth S. Carslaw,Douglas R. Worsnop,Urs Baltensperger,Markku Kulmala +68 more
TL;DR: First results from the CLOUD experiment at CERN are presented, finding that atmospherically relevant ammonia mixing ratios of 100 parts per trillion by volume, or less, increase the nucleation rate of sulphuric acid particles more than 100–1,000-fold and ion-induced binary nucleation of H2SO4–H2O can occur in the mid-troposphere but is negligible in the boundary layer.
Molecular understanding of sulphuric acid-amine particle nucleation in the atmosphere
Joao Almeida,Joao Almeida,Siegfried Schobesberger,Andreas Kürten,Ismael K. Ortega,Oona Kupiainen-Määttä,Arnaud P. Praplan,Alexey Adamov,António Amorim,F. Bianchi,Martin Breitenlechner,A. David,Josef Dommen,Neil M. Donahue,Andrew J. Downard,Eimear M. Dunne,Jonathan Duplissy,Sebastian Ehrhart,Richard C. Flagan,Alessandro Franchin,Roberto Guida,Jani Hakala,Armin Hansel,Martin Heinritzi,Henning Henschel,Tuija Jokinen,Heikki Junninen,Maija Kajos,Juha Kangasluoma,Helmi Keskinen,Agnieszka Kupc,Theo Kurtén,Alexander N. Kvashin,Ari Laaksonen,Ari Laaksonen,Katrianne Lehtipalo,Markus Leiminger,Johannes Leppä,Ville Loukonen,Vladimir Makhmutov,Serge Mathot,Matthew J. McGrath,Tuomo Nieminen,Tuomo Nieminen,Tinja Olenius,Antti Onnela,Tuukka Petäjä,Francesco Riccobono,Ilona Riipinen,Matti P. Rissanen,Linda Rondo,Taina Ruuskanen,Filipe Duarte Santos,Nina Sarnela,Simon Schallhart,R. Schnitzhofer,John H. Seinfeld,Mario Simon,Mikko Sipilä,Mikko Sipilä,Yuri Stozhkov,Frank Stratmann,António Tomé,Jasmin Tröstl,Georgios Tsagkogeorgas,Petri Vaattovaara,Yrjö Viisanen,Annele Virtanen,Aron Vrtala,Paul E. Wagner,Ernest Weingartner,Heike Wex,Christina Williamson,Daniela Wimmer,Daniela Wimmer,Penglin Ye,Taina Yli-Juuti,Kenneth S. Carslaw,Markku Kulmala,Markku Kulmala,Joachim Curtius,Urs Baltensperger,Douglas R. Worsnop,Hanna Vehkamäki,Jasper Kirkby,Jasper Kirkby +85 more
TL;DR: The results show that, in regions of the atmosphere near amine sources, both amines and sulphur dioxide should be considered when assessing the impact of anthropogenic activities on particle formation.
Oxidation products of biogenic emissions contribute to nucleation of atmospheric particles.
Francesco Riccobono,Siegfried Schobesberger,Catherine E. Scott,Josef Dommen,Ismael K. Ortega,Linda Rondo,Joao Almeida,António Amorim,F. Bianchi,Martin Breitenlechner,A. David,Andrew J. Downard,Eimear M. Dunne,Jonathan Duplissy,Jonathan Duplissy,Sebastian Ehrhart,Richard C. Flagan,Alessandro Franchin,Armin Hansel,Heikki Junninen,Maija Kajos,Helmi Keskinen,Agnieszka Kupc,Andreas Kürten,Alexander N. Kvashin,Ari Laaksonen,Katrianne Lehtipalo,Vladimir Makhmutov,Serge Mathot,Tuomo Nieminen,Tuomo Nieminen,Antti Onnela,Tuukka Petäjä,Arnaud P. Praplan,Filipe Duarte Santos,Simon Schallhart,John H. Seinfeld,Mikko Sipilä,Mikko Sipilä,Dominick V. Spracklen,Yuri Stozhkov,Frank Stratmann,António Tomé,Georgios Tsagkogeorgas,Petri Vaattovaara,Yrjö Viisanen,Aron Vrtala,Paul E. Wagner,Ernest Weingartner,Heike Wex,Daniela Wimmer,Kenneth S. Carslaw,Joachim Curtius,Neil M. Donahue,Jasper Kirkby,Jasper Kirkby,Markku Kulmala,Markku Kulmala,Douglas R. Worsnop,Urs Baltensperger +59 more
TL;DR: It is shown, in experiments performed with the CLOUD (Cosmics Leaving Outdoor Droplets) chamber at CERN, that sulfuric acid and oxidized organic vapors at atmospheric concentrations reproduce particle nucleation rates observed in the lower atmosphere.
First look at the physics case of TLEP
M. Bicer,H. Duran Yildiz,I. Yildiz,G. Coignet,Marco Delmastro,Theodoros Alexopoulos,Christophe Grojean,Stefan Antusch,Tanaji Sen,Hong-Jian He,K. Potamianos,Sigve Haug,Asunción Moreno,Arno Heister,Veronica Sanz,Guillelmo Gomez-Ceballos,Markus Klute,Marco Zanetti,Lian-Tao Wang,Mogens Dam,Celine Boehm,Nigel Glover,Frank Krauss,Alexander Lenz,Michael Syphers,Christos Leonidopoulos,Vitaliano Ciulli,P. Lenzi,Giacomo Sguazzoni,Massimo Antonelli,Manuela Boscolo,Umberto Dosselli,O. Frasciello,C. Milardi,G. Venanzoni,Mikhail Zobov,J.J. van der Bij,M. De Gruttola,D. W. Kim,Michail Bachtis,A. Butterworth,C. Bernet,Cristina Botta,Federico Carminati,A. David,L. Deniau,David D'Enterria,Gerardo Ganis,Brennan Goddard,Gian F. Giudice,Patrick Janot,John Jowett,Carlos Lourenco,L. Malgeri,Emilio Meschi,Filip Moortgat,Pasquale Musella,J. A. Osborne,Luca Perrozzi,Maurizio Pierini,Louis Rinolfi,A. De Roeck,Juan Rojo,G. Roy,Andrea Sciabà,A. Valassi,C. S. Waaijer,Jorg Wenninger,H. K. Woehri,Frank Zimmermann,A. Blondel,Michael Koratzinos,Philippe Mermod,Yasar Onel,R. Talman,E. Castaneda Miranda,Eugene Bulyak,D. Porsuk,Dmytro Kovalskyi,Sanjay Padhi,Pietro Faccioli,John Ellis,Mario Campanelli,Yang Bai,M. Chamizo,Robert Appleby,Hywel Owen,H. Maury Cuna,C. Gracios,German Ardul Munoz-Hernandez,Luca Trentadue,E. Torrente-Lujan,S. Wang,David Bertsche,A. V. Gramolin,Valery I. Telnov,Marumi Kado,P. Petroff,Patrizia Azzi,Oreste Nicrosini,Fulvio Piccinini,Guido Montagna,F. Kapusta,S. Laplace,W. Da Silva,Nectaria A. B. Gizani,Nathaniel Craig,Tao Han,Claudio Luci,Barbara Mele,Luca Silvestrini,Marco Ciuchini,R. Cakir,R. Aleksan,Fabrice Couderc,Serguei Ganjour,Eric Lancon,Elizabeth Locci,P. Schwemling,M. Spiro,C. Tanguy,Jean Zinn-Justin,Stefano Moretti,M. Kikuchi,Haruyo Koiso,Kazuhito Ohmi,Katsunobu Oide,G. Pauletta,Roberto Ruiz de Austri,Maxime Gouzevitch,Subhasis Chattopadhyay +130 more
TL;DR: In this article, the authors present a first appraisal of the salient features of the TLEP physics potential, to serve as a baseline for a more extensive design study, and present a combination of TLEp and the VHE-LHC offers, for a great cost effectiveness, the best precision and the best search reach of all options presently on the market.
Handbook of LHC Higgs cross sections: 4. Deciphering the nature of the Higgs sector
Daniel de Florian,C. Grojean,Fabio Maltoni,Chiara Mariotti,Alexander Nikitenko,Marco Pieri,Pierre Savard,Markus Schumacher,Reisaburo Tanaka,Robin Aggleton,Mumtaz Ahmad,Benjamin C. Allanach,Charalampos Anastasiou,William Astill,Simon Badger,Marcin Badziak,J. Baglio,Emanuele Bagnaschi,A. Ballestrero,Andrea Banfi,D. Barducci,Matthew Beckingham,Cyril Becot,Geneviève Bélanger,Johannes Bellm,Nikita Belyaev,Florian Urs Bernlochner,C. Beskidt,A. Biekotter,Fady Bishara,Wojciech Bizoń,N. E. Bomark,Marco Bonvini,Sophia Borowka,Valerio Bortolotto,S. Boselli,F. J. Botella,Radja Boughezal,G.C. Branco,Johann Brehmer,Lydia Brenner,Shikma Bressler,Ilaria Brivio,Alessandro Broggio,Hugues Brun,Gerhard Buchalla,Carsten Daniel Burgard,Alessandro Calandri,Lea Caminada,R. Caminal Armadans,F. Campanario,John M. Campbell,Fabrizio Caola,C. M. Carloni Calame,Stefano Carrazza,A. Carvalho,Mirkoantonio Casolino,O. Cata,Alejandro Celis,F. Cerutti,Nicolas Chanon,M. Chen,Xi Chen,B. Chokoufe Nejad,Neil D. Christensen,Marco Ciuchini,R. Contino,Tyler Corbett,David Curtin,Martino Dall'Osso,A. David,Sally Dawson,J. de Blas,W. De Boer,P. De Castro Manzano,Céline Degrande,Rafael L. Delgado,Federico Demartin,Ansgar Denner,B. Di Micco,R. Di Nardo,Stefan Dittmaier,Antonio Dobado,Tommaso Dorigo,Frédéric A. Dreyer,Michael Dührssen,Claude Duhr,Falko Dulat,Katharina Maria Ecker,K. Ellis,U. Ellwanger,Christoph Englert,Domenec Espriu,A. Falkowski,Louis Fayard,Robert Feger,Giancarlo Ferrera,Andrea Ferroglia,N. Fidanza,Terrance Figy,M. Flechl,D. Fontes,Stefano Forte,Paolo Francavilla,E. Franco,Rikkert Frederix,Ayres Freitas,Felipe F. Freitas,Felix Frensch,Stefano Frixione,Benjamin Fuks,E. Furlan,Stefan Gadatsch,Jun Gao,Y. Gao,Maria Vittoria Garzelli,T. Gehrmann,Raffaele Gerosa,M. Ghezzi,Diptimoy Ghosh,S. Gieseke,D. Gillberg,Gian F. Giudice,E.W.N. Glover,Florian Goertz,Dorival Gonçalves,J. Gonzalez-Fraile,Martin Gorbahn,Stefania Gori,Carlo Alberto Gottardo,Maxime Gouzevitch,Pietro Govoni,D. Gray,Massimiliano Grazzini,Nicolas Greiner,Admir Greljo,J. Grigo,Andrei Gritsan,Ramona Gröber,Stefan Guindon,Howard E. Haber,C. Han,Tao Han,Robert V. Harlander,Marco Alexander Harrendorf,H. B. Hartanto,Chris Hays,Sven Heinemeyer,Gudrun Heinrich,M. J. Herrero,Franz Herzog,B. Hespel,Valentin Hirschi,Stefan Hoeche,Steve Honeywell,Stephan J. Huber,C. Hugonie,Joey Huston,Agnieszka Ilnicka,Gino Isidori,B. Jager,M. Jaquier,S. P. Jones,A. Juste,S. Kallweit,Adam Kaluza,Adam Kardos,Alexander Karlberg,Zahari Kassabov,Nikolas Kauer,D. I. Kazakov,M. Kerner,Wolfgang Kilian,Felix Kling,Karsten Köneke,Roman Kogler,Rostislav Konoplich,Sandra Kortner,Sabine Kraml,C. Krause,Frank Krauss,Maria Krawczyk,Anna Kulesza,S. Kuttimalai,Rebecca Lane,Achilleas Lazopoulos,G. Lee,P. Lenzi,Ian M. Lewis,Y. Li,Stefan Liebler,Jonas M. Lindert,Xiaohui Liu,Z. Liu,Felipe J. Llanes-Estrada,Heather E. Logan,David Lopez-Val,I. Low,G. Luisoni,P. Maierhöfer,Ezio Maina,Bruno Mansoulie,H. Mantler,Matteo Mantoani,Andrea Carlo Marini,V. Martinez Outschoorn,Simone Marzani,David Marzocca,Andrea Massironi,K. Mawatari,Javier Mazzitelli,Allison McCarn,Bruce Mellado,Kirill Melnikov,S. B. Menari,Luca Merlo,Christopher John Meyer,Predrag Milenovic,Ken Mimasu,Satoshi Mishima,Bernhard Mistlberger,S. O. Moch,Ali Mohammadi,Pier Francesco Monni,Guido Montagna,M. Moreno Llácer,N. Moretti,Stefano Moretti,L. Motyka,A. Mück,M. Muhlleitner,S. Munir,P. Musella,Pavel Nadolsky,Davide Napoletano,M. Nebot,C. Neu,Matthias Neubert,Roman Nevzorov,Oreste Nicrosini,J. O. Nielsen,Konstantinos Nikolopoulos,Jose Miguel No,Christine O'Brien,Thorsten Ohl,Carlo Oleari,T. J. Orimoto,Davide Pagani,Carlo Enrico Pandini,Andreas Papaefstathiou,Andrew S. Papanastasiou,Giampiero Passarino,B. D. Pecjak,M. Pelliccioni,Gilad Perez,Luca Perrozzi,Frank Petriello,Giovanni Petrucciani,Elisabetta Pianori,Fulvio Piccinini,Maurizio Pierini,Andrew Pilkington,S. Plätzer,Tilman Plehn,Radek Podskubka,C. T. Potter,S. Pozzorini,Kirill Prokofiev,Alexander Pukhov,Ivica Puljak,Michaela Queitsch-Maitland,J. Quevillon,Dirk Rathlev,Michael Rauch,E. Re,M. N. Rebelo,Daniela Rebuzzi,Laura Reina,Christian Reuschle,J. Reuter,M. Riembau,F. Riva,A. Rizzi,T. Robens,Raoul Röntsch,Juan Rojo,Jorge C. Romão,Nikolaos Rompotis,Jeffrey Roskes,R. Roth,Gavin P. Salam,Roberto Salerno,Rui Santos,Veronica Sanz,Juan José Sanz-Cillero,Hayk Sargsyan,Ulascan Sarica,Peter Schichtel,J. Schlenk,Timo Schmidt,C. Schmitt,Marek Schönherr,Ulrich Schubert,Markus Schulze,Stephen Jacob Sekula,Marco Sekulla,Elizaveta Shabalina,Hua-Sheng Shao,J. Shelton,C. H. Shepherd-Themistocleous,S. Y. Shim,Frank Siegert,A. Signer,João P. Silva,Luca Silvestrini,Malin Sjodahl,Pietro Slavich,Magdalena Slawinska,Livia Soffi,Michael Spannowsky,Christian Speckner,David Sperka,Michael Spira,Oscar Stål,Florian Staub,T. Stebel,Tim Stefaniak,Matthias Steinhauser,Iain W. Stewart,Matt Strassler,J. Streicher,D. M. Strom,S. Su,X. Sun,F. J. Tackmann,Kerstin Tackmann,A. M. Teixeira,R. Teixeira De Lima,V. Theeuwes,Robert S. Thorne,Davide Tommasini,P. Torrielli,Mia Tosi,Francesco Tramontano,Zoltan Laszlo Trocsanyi,Michael Trott,Ioannis Tsinikos,Maria Ubiali,Pascal Vanlaer,Wouter Verkerke,Alessandro Vicini,L. Viliani,E. Vryonidou,Doreen Wackeroth,Carlos E. M. Wagner,J. Wang,Stefan Wayand,Georg Weiglein,Christian Weiss,Marius Wiesemann,Ciaran Williams,J. Winter,Daniel Winterbottom,Roger Wolf,Meng Xiao,Li Lin Yang,Rachel Yohay,S. P. Y. Yuen,Giulia Zanderighi,Marco Zaro,D. Zeppenfeld,Robert Ziegler,Tom Zirke,Jure Zupan +373 more
- 25 Oct 2016
TL;DR: The most up-to-date predictions of Higgs cross sections and decay branching ratios, parton distribution functions, and off-shell Higgs boson production and interference effects were presented by the LHC Higgs Cross Section Working Group in the period 2014-2016 as mentioned in this paper.
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