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Laboratório de Instrumentação e Física Experimental de Partículas

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L I P [PARTICLES AND TECHNOLOGY]
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Ruben Conceição

Researcher ( LIP Lisboa )

 

Groups




  • Gamma/hadron discrimination at high energies through the azimuthal fluctuations of the particle distributions at ground
  • Autor(es):  R. Conceição, L. Gibilisco, M. Pimenta, B. Tomé
  • Submission:  2022-04-27   Acceptance:     Publication:  2022-10-26
  • Reference:  JCAP 10 (2022) 086  

  • The Mercedes water Cherenkov detector
  • Autor(es):  P. Assis, A. Bakalová, U. Barres de Almeida, P. Brogueira, R. Conceição, A. De Angelis, L. Gibilisco, B. S. González, A. Guillén, G. La Mura, L. M. D. Mendes, L. F. Mendes, M. Pimenta, R. C. Shellard, B. Tomé, J. Vícha
  • Submission:  2022-03-17   Acceptance:  2022-10-11   Publication:  2022-10-11
  • Reference:  Eur.Phys.J.C 82 (2022) 10, 899  

  • Arrival Directions of Cosmic Rays above 32 EeV from Phase One of the Pierre Auger Observatory
  • Autor(es):  Pierre Auger Collaboration (373 authors)
  • Submission:  2022-05-03   Acceptance:  2022-06-28   Publication:  2022-08-24
  • Reference:  Astrophys. J. 935 (2022) 170  

  • Gamma/hadron discrimination at high energies through the azimuthal fluctuations of the particle distributions at ground
  • Autor(es):  R. Conceição, L. Gibilisco, M. Pimenta, B. Tomé
  • Submission:  2022-04-26   Acceptance:  2022-04-26   Publication:  2022-04-26
  • Reference:  arXiv:2204.12337 [hep-ph]  

  • The Mercedes water Cherenkov detector
  • Autor(es):  P. Assis, A. Bakalová, U. Barres de Almeida, P. Brogueira, R. Conceição, A. De Angelis, L. Gibilisco, B. S. González, A. Guillén, G. La Mura, L. M. D. Mendes, L. F. Mendes, M. Pimenta, R. C. Shellard, B. Tomé, J. Vícha
  • Submission:  2022-03-16   Acceptance:  2022-03-16   Publication:  2022-03-16
  • Reference:  arXiv:2203.08782 [physics.ins-det]  

  • Extraction of the muon signals recorded with the surface detector of the Pierre Auger Observatory using recurrent neural networks
  • Autor(es):  Pierre Auger Collaboration (372 authors)
  • Submission:  2020-12-31   Acceptance:  2021-03-19   Publication:  2021-07-12
  • Reference:  J. Instrum. 16 (2021) P07016  

  • Measurement of the Fluctuations in the Number of Muons in Extensive Air Showers with the Pierre Auger Observatory
  • Autor(es):  Pierre Auger Collaboration (360 authors)
  • Submission:  2020-10-05   Acceptance:  2021-02-12   Publication:  2021-04-16
  • Reference:  Phys. Rev. Lett. 126 (2021) 152002  

  • Calibration of the underground muon detector of the Pierre Auger Observatory
  • Autor(es):  Pierre Auger Collaboration (364 authors)
  • Submission:  2021-04-01   Acceptance:  2021-04-01   Publication:  2021-04-01
  • Reference:  J. Instrum. 16 (2021) P04003  

  • Studies on the response of a water-Cherenkov detector of the Pierre Auger Observatory to atmospheric muons using an RPC hodoscope
  • Autor(es):  Pierre Auger Collaboration (374 authors)
  • Submission:  2020-09-01   Acceptance:  2020-09-01   Publication:  2020-09-01
  • Reference:  J. Instrum. 15 (2020) P09002  

  • Data-driven estimation of the invisible energy of cosmic ray showers with the Pierre Auger Observatory
  • Autor(es):  Pierre Auger Collaboration
  • Submission:  2019-01-24   Acceptance:  2019-10-25   Publication:  2019-10-25
  • Reference:  Phys. Rev. D 100 (2019) 082003  

  • The sub-TeV transient Gamma-Ray sky: challenges and opportunities
  • Autor(es):  G. La Mura, P. Assis, A. Blanco, R. Conceição, P. Fonte, L. Lopes, M. Pimenta, B. Tomé, C. Espírito Santo, L. Mendes, M. Ferreira, P. Abreu, P. Brogueira, L.F. Mendes, F. Barão, U. Barres de Almeida, R. Shellard, U. Giaccari, O. Lippmann, B. D’Ettorre Piazzoli, M. Doro, E. Prandini, C. Perennes, G. Matthiae, M. Tavani, R. Santonico, A. De Angelis, R.L. Coto, A. Chiavassa, J. Vicha, P. Travnicek and G. Di Sciascio
  • Submission:  2019-07-22   Acceptance:  2019-07-22   Publication:  2019-07-22
  • Reference:  PoS(ICRC2019)721, proceedings of the ICRC2019, in Proceedings of Science https://pos.sissa.it/358  

  • Long term experience in Autonomous Stations and production quality control
  • Autor(es):  L. Lopes, A. B. Alves, P. Assis, A. Blanco, N. Carolino, M. A. Cerda, R. Conceição, O. Cunha, C. Dobrigkeit, M. Ferreira, P. Fonte, L. de Almeida, R. Luz, V. B. Martins, L. Mendes, J. C. Nogueira, A. Pereira, M. Pimenta, R. Sarmento, V. de Souza, B. Tomé
  • Submission:  2018-07-06   Acceptance:  2019-05-23   Publication:  2019-07-02
  • Reference:  J. Instrum. 14 (2019) C07002  

  • Measurement of the average shape of longitudinal profiles of cosmic ray air-showers at the Pierre Auger Observatory
  • Autor(es):  The Pierre Auger Collaboration, A. Aab et al
  • Submission:  2018-11-13   Acceptance:  2019-02-25   Publication:  2019-03-07
  • Reference:  J. Cosmol. Astropart. Phys. 3 (2019) 018  

  • Design and expected performance of a novel hybrid detector for very-high-energy gamma astrophysics
  • Autor(es):  P. Assis, U. Barres de Almeida, A. Blanco, R. Conceição, B. D'Ettore Piazzoli, A. De Angelis, M. Doro, P. Fonte, L. Lopes, G. Matthiae, M. Pimenta, R. Shellard, B. Tomé
  • Submission:  2016-07-11   Acceptance:  2018-02-08   Publication:  2018-05-01
  • Reference:  Astropart.Phys. 101 (2018) 36-36  

  • MARTA: A high-energy cosmic-ray detector concept with high-accuracy muon measurement
  • Autor(es):  P. Abreu, S. Andringa, P. Assis, A. Blanco, V. Barbosa Martins, P. Brogueira, N. Carolino, L. Cazon, M. Cerda, G. Cernicchiaro, R. Colalillo, R. Conceição, O. Cunha, R. M. de Almeida, V. de Souza, F. Diogo, C. Dobrigkeit, J. Espadanal, C. Espirito-Santo, M. Ferreira, P. Ferreira, P. Fonte, U. Giaccari, P. Gonçalves, F. Guarino, O. C. Lippmann, L. Lopes, R. Luz, D. Maurizio, F. Marujo, P. Mazur, L. Mendes, A. Pereira, M. Pimenta, R. R. Prado, J. Rídký, R. Sarmento, C. Scarso, R. Shellard, J. Souza, B. Tomé,
  • Submission:  2017-12-20   Publication:  2018-04-24
  • Reference:  Eur. Phys. J. C (2018) 78: 333  

  • LATTES: a novel detector concept for a gamma-ray experiment in the Southern hemisphere
  • Autor(es):  R. Conceição, P. Assis, U. Barres de Almeida, A. Blanco, B. D’Ettore Piazoli, A. De Angelis, M. Doro, P. Fonte, L. Lopes, G. Matthiae, M. Pimenta, R. Shellard, B. Tomé
  • Submission:  2017-07-31   Acceptance:  2017-07-31   Publication:  2017-08-16
  • Reference:  PoS ICRC2017 784 - Proceedings of the 35th International Cosmic Ray Conference (ICRC2017)  

  • Autonomous RPCs for a Cosmic Ray ground array
  • Autor(es):  Pedro Assis, Alberto Blanco, Nuno Carolino, Ruben Conceição, Orlando Cunha, Carola Dobrigkeit, Miguel Ferreira, Paulo Fonte, Luis Lopes, Ricardo Luz, Victor Barbosa Martins, Luis Mendes, Américo Pereira, Mário Pimenta, Raul Sarmento, Ronald Shellard, Vitor de Souza, Bernardo Tomé
  • Publication:  2017-08-16
  • Reference:  PoS ICRC2017 (2018) 379  

  • LATTES: a new gamma-ray detector concept for South America
  • Autor(es):  P. Assis, U. Barres de Almeida, A. Blanco, R. Conceição, B. D'Ettoree Piazzoli, A. de Angelis, M. Doro, P. Fonte, L. Lopes, G. Matthiae, M. Pimenta, R. Shellard, B. Tomé
  • Submission:  2017-07-01   Acceptance:  2017-07-01   Publication:  2017-07-01
  • Reference:  EPJ WEB CONF 136 (2017) UNSP 03013  

  • LATTES: A new gamma-ray detector concept for South America
  • Autor(es):  P. Assis et al. (13 authors)
  • Submission:  2017-06-00   Acceptance:  2017-06-00   Publication:  2017-06-00
  • Reference:  Nuovo Cim. C-Colloq. Commun. Phys. 40 (2017) 116  

  • Ultrahigh energy neutrino follow-up of Gravitational Wave events GW150914 and GW151226 with the Pierre Auger Observatory
  • Autor(es):  Pierre Auger Collaboration (412 authors)
  • Submission:  2016-08-26   Acceptance:  2016-12-13   Publication:  2016-12-30
  • Reference:  Phys. Rev. D 94, 122007 (2016)  

  • Interpretation of measurements of the number of muons in extensive air shower experiments
  • Autor(es):  Raul R. Prado, Ruben Conceicao, Mario Pimenta, Vitor de Souza
  • Submission:  2016-10-15   Acceptance:  2016-10-15   Publication:  2016-10-15
  • Reference:  Astropart Phys. 83 (2016) 40-52  

  • Outdoor field experience with autonomous RPC based stations
  • Autor(es):  L. Lopes et al. (15 authors)
  • Submission:  2016-09-15   Acceptance:  2016-09-15   Publication:  2016-09-15
  • Reference:  J. Instrum. 11 (2016) C09011  

  • Muon Array with RPCs for Tagging Air showers (MARTA)
  • Autor(es):  R. Sarmento, P. Abreu, S. Andringa Dias, P. Assis, A. Blanco Castro, P. Brogueira, N. Carolino, L. Cazon, M. Cerda, G. Cernicchiaro, R. Colalillo, R. Conceição, O. Cunha, F. Diogo, J. Espadanal, M. Ferreira, P. Fonte, U. G
  • Publication:  2015-08-17
  • Reference:  Proceedings of the 34th International Cosmic Ray Conference PoS(ICRC2015)629  

  • Messengers of the High Energy Universe
  • Autor(es):  A. De Angelis, M. Pimenta, R. Conceicao
  • Submission:  2015-01-05   Acceptance:  2015-01-05   Publication:  2015-01-05
  • Reference:  Springer Proc. Phys. 161 (2015) 283-335  

  • Depth of maximum of air-shower profiles at the Pierre Auger Observatory. II. Composition implications
  • Autor(es):  Pierre Auger Collaboration (485 authors)
  • Submission:  2014-09-18   Acceptance:  2014-12-31   Publication:  2014-12-31
  • Reference:  Phys.Rev. D90 (2014) 122006  

  • Depth of maximum of air-shower profiles at the Auger Observatory. I. Measurements at Energies above 10^17.8 eV
  • Autor(es):  The Pierre Auger Collaboration
  • Submission:  2014-09-16   Acceptance:  2014-10-22   Publication:  2014-12-31
  • Reference:  Physical Review D 90, 122005 (2014)  

  • Measurement of the shape parameter of FD average profiles in age
  • Autor(es):  S. Andringa, R. Conceicao, F. Diogo, M. Pimenta
  • Submission:  2014-11-19   Acceptance:  2014-11-19   Publication:  2014-11-19
  • Reference:    

  • Is it possible to discriminate mass composition scenario from new physics?
  • Autor(es):  Ruben Conceição, Mário Pimenta, Raul R. Prado
  • Submission:  2014-08-08   Acceptance:  2014-08-08   Publication:  2014-08-08
  • Reference:   GAP2014_069  

  • Muons in air showers at the Pierre Auger Observatory: Measurement of atmospheric production depth
  • Autor(es):  Pierre Auger Collaboration (487 authors)
  • Submission:  2014-07-25   Acceptance:  2014-07-25   Publication:  2014-07-25
  • Reference:  Phys. Rev. D 90 (2014) 012012  

  • Measurement of the shape parameters of FD average profiles
  • Autor(es):  S. Andringa, R. Conceição, F. Diogo, M. Pimenta
  • Submission:  2014-01-14   Acceptance:  2014-01-14   Publication:  2014-01-14
  • Reference:  GAP2014_004  

  • The inter play between the electromagnetic and the muonic longitudinal profile at production
  • Autor(es):  Ruben Conceicao, Sofia Andringa, Lorenzo Cazon, Mario Pimenta
  • Publication:  2013-06-10
  • Reference:  EPJ WEB CONF 52 (2013) 03004  

  • Interpretation of the depths of maximum of extensive air showers measured by the Pierre Auger Observatory
  • Autor(es):  Pierre Auger Collaboration (508 authors)
  • Acceptance:  2013-01-27   Publication:  2013-02-19
  • Reference:  J. Cosmol. Astropart. Phys. 2 (2013) 026  

  • Requirements on the measurements of the number of muons to validate mass composition scenarios
  • Autor(es):  R. Conceição, M. Pimenta
  • Publication:  2013-01-10
  • Reference:  GAP2013-004  

  • A model for the transport of muons in extensive air showers
  • Autor(es):  L. Cazon, R. Conceição, M. Pimenta, E. Santos
  • Submission:  2012-01-27   Acceptance:  2012-05-10   Publication:  2012-06-21
  • Reference:  Astroparticle Physics, Volume 36, Issue 1, August 2012, Pages 211-223  

  • Consistency between Xmax and Xmumax as a way to test hadronic models
  • Autor(es):  L. Cazon, R. Conceição, C. Espirito-Santo, M. Oliveira, M. Pimenta, A. Bueno, D. Garcia-Gamez
  • Submission:  2012-06-08   Acceptance:  2012-06-08   Publication:  2012-06-08
  • Reference:  GAP-2012-068  

  • Proton-proton cross-sections: the interplay between density and radius
  • Autor(es):  R. Conceicao, J. Dias de Deus and M. Pimenta
  • Submission:  2012-01-26   Acceptance:  2012-02-23   Publication:  2012-06-07
  • Reference:  Nucl.Phys. A888 (2012) 58-66  

  • The muonic longitudinal shower profiles at production
  • Autor(es):  S. Andringa, L. Cazon, R. Conceição, M. Pimenta
  • Submission:  2011-11-07   Acceptance:  2012-03-29   Publication:  2012-04-20
  • Reference:  Astroparticle Physics 35 (2012) 821-827  

  • On the joint interpretation of Xmax and Nmu data
  • Autor(es):  M. Oliveira, L. Cazon, R. Conceição, M. Pimenta
  • Submission:  2012-01-03   Acceptance:  2012-01-03   Publication:  2012-01-03
  • Reference:  GAP-2011-118  

  • Multiple scattering measurement with laser events
  • Autor(es):  P. Assis, R. Conceição, P. Gonçalves, M. Pimenta, B. Tomé and the Pierre Auger Collaboration
  • Submission:  2010-11-14   Acceptance:  2011-06-16   Publication:  2011-09-09
  • Reference:  Astrophys. Space Sci. Trans., 7, 383–386, 2011  

  • Measurement of Fluorescence Detector Photomultipliers (XP3062) non-uniformities
  • Autor(es):  P. Assis, R. Conceição, F. Fraga, M.M. Fraga, A. Morozov, L. Pereira, M. Pimenta, J. Rodrigues
  • Submission:  2011-02-11   Acceptance:  2011-02-11   Publication:  2011-02-11
  • Reference:  GAP-2011-012  

  • Sensitivity to cosmic ray and hadronic models from the Fluorescence Detector Data of the Pierre Auger Observatory (PhD Thesis)
  • Autor(es):  R. Conceicao
  • Submission:  2011-01-11   Acceptance:  2011-01-11   Publication:  2011-01-11
  • Reference:  GAP-2011-004  

  • Mass composition and cross-section from the shape of cosmic ray shower longitudinal profiles
  • Autor(es):  S. Andringa, R. Conceição, M. Pimenta
  • Submission:  2010-04-12   Acceptance:  2010-10-03   Publication:  2011-01-01
  • Reference:  Astroparticle Physics 34 (2011) 360  

  • Update on the correlation of the highest energy cosmic rays with nearby extragalactic matter
  • Autor(es):  The Pierre Auger Collaboration
  • Submission:  2010-06-26   Acceptance:  2010-08-31   Publication:  2010-09-07
  • Reference:  Astroparticle Physics 34 (2010) 314-326  

  • The Fluorescence Detector of the Pierre Auger Observatory
  • Autor(es):  The Pierre Auger Collaboration
  • Submission:  2009-05-27   Acceptance:  2010-04-07   Publication:  2010-04-18
  • Reference:  Nucl. Instrum. Meth. A 620 (2010) 227-251  

  • Measurement of the Depth of Maximum of Extensive Air Showers above 10^18 eV
  • Autor(es):  The Pierre Auger Collaboration.
  • Submission:  2009-12-07   Publication:  2010-03-01
  • Reference:  Physical Review Letters, 104, 091101 (2010)  

  • Measurement of the energy spectrum of cosmic rays above 10^18 eV using thePierre Auger Observatory
  • Autor(es):  The Pierre Auger Collaboration
  • Submission:  2009-11-26   Acceptance:  2010-02-04   Publication:  2010-02-10
  • Reference:  Physics Letters B 685 (2010) 239-246  

  • A Study of the Effect of Molecular and Aerosol Conditions in the Atmosphere on Air Fluorescence Measurements at the Pierre Auger Observatory
  • Autor(es):  The Pierre Auger Collaboration
  • Submission:  2009-09-02   Acceptance:  2009-12-21   Publication:  2010-01-06
  • Reference:  Astroparticle Physics 33 (2010) 108  

  • A model for net-baryon rapidity distribution
  • Autor(es):  R. Conceição, J. Alvarez-Muñiz, J. Dias de Deus, M.C. Espírito Santo, J. G. Milhano, M. Pimenta
  • Submission:  2009-05-22   Publication:  2009-07-07
  • Reference:  Proceedings of the 31st International Cosmic Ray Conference, Lodz, 7-15 July 2009, Poland  

  • Increased Sensitivity to Electromagnetic and Hadronic Features of Air Showers from a New Parameterization of the Longitudinal Profiles
  • Autor(es):  S. Andringa, R. Conceição, M. Pimenta
  • Submission:  2009-05-22   Publication:  2009-07-07
  • Reference:  Proceedings of the 31st International Cosmic Ray Conference, Lodz, 7-15 July 2009, Poland  

  • Mapping the FD pixel non-uniformities with laser events
  • Autor(es):  S. Andringa, P. Assis, R. Conceição, M.C. Espirito Santo, P. Gonçalves, M. Pimenta, B. Tomé
  • Publication:  2009-05-11
  • Reference:  Pierre Auger Collaboration Internal Note, GAP2009-067  

  • Mass Composition and Cross-section Sensitivity from a New Parameterization of the Longitudinal Profiles
  • Autor(es):  S. Andringa, R. Conceição, M. Pimenta
  • Publication:  2009-04-25
  • Reference:  Pierre Auger Collaboration Internal Note, GAP2009-058  

  • A Model for net-baryon rapidity distribution
  • Autor(es):  J. Alvarez-Muniz, R. Conceição, J. Dias de Deus, M. C. Espírito Santo, J. G. Milhano, M. Pimenta
  • Submission:  2009-03-10   Publication:  2009-04-21
  • Reference:  Eur. Phys. J. C (2009) 61 391-399  

  • AMIGA, Auger Muons and Infill for the Ground Array
  • Autor(es):  The Pierre Auger Collaboration (with co-authorship of P. Abreu, S. Andringa, P. Assis, P. Brogueira, R. Conceição, M.C. Espírito-Santo, P. Gonçalves, M. Pimenta, B. Tomé)
  • Submission:  2007-05-31   Acceptance:  2008-12-01   Publication:  2008-12-01
  • Reference:  Proc. 30th Int. Cosmic Ray Conf. (ICRC2007), July 3 - 11, 2007, Mérida, México.  

  • HEAT – Enhancement Telescopes for the Pierre Auger Southern Observatory
  • Autor(es):  The Pierre Auger Collaboration (with co-authorship of P. Abreu, S. Andringa, P. Assis, P. Brogueira, R. Conceição, M.C. Espírito-Santo, P. Gonçalves, M. Pimenta, B. Tomé)
  • Submission:  2007-05-31   Acceptance:  2008-12-01   Publication:  2008-12-01
  • Reference:  Proc. 30th Int. Cosmic Ray Conf. (ICRC2007), July 3 - 11, 2007, Mérida, México.  

  • The string percolation model and the interpretation of cosmic ray data above 10^17 eV.
  • Autor(es):  J. Alvarez-Muñiz, P. Brogueira, R. Conceição, J. Dias de Deus, M.C. Espírito Santo, M. Pimenta
  • Submission:  2007-05-31   Acceptance:  2008-12-01   Publication:  2008-12-01
  • Reference:  Proc. 30th Int. Cosmic Ray Conf. (ICRC2007), July 3 - 11, 2007, Mérida, México.  

  • Observation of the Suppression of the Flux of Cosmic Rays above 4 x 10^19 eV
  • Autor(es):  J. Abraham, et. al., The Pierre Auger Collaboration.
  • Publication:  2008-08-08
  • Reference:  Phys. Rev. Let. 101, 061101 (2008)  

  • Correlation of the Highest-Energy Cosmic Rays with Nearby Extragalactic Objects.
  • Autor(es):  J. Abraham, et. al., The Pierre Auger Collaboration.
  • Publication:  2007-11-09
  • Reference:  Science 318, 938 (2007)  

  • Percolation and cosmic rays above 10^17 eV
  • Autor(es):  J. Alvarez-Muñiz, P. Brogueira, R. Conceição, J. Dias de Deus, M.C. Espírito Santo, M. Pimenta
  • Submission:  2007-02-28   Acceptance:  2007-02-28   Publication:  2007-02-28
  • Reference:  ecrs06-s4-33  

  • Percolation and high energy cosmic rays above 10^17 eV
  • Autor(es):  J. Alvarez-Muñiz, P. Brogueira, R. Conceição, J. Dias de Deus, M.C. Espírito Santo and M. Pimenta
  • Submission:  2006-12-19   Acceptance:  2006-12-19   Publication:  2006-12-19
  • Reference:  Astroparticle Physics  



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Catarina Quintans, Lisboa
Investigadora

Celso Franco, Lisboa
Investigador

Christophe Pires, Lisboa
Técnico

Gonçalo Terça, External
Técnico

Luís Silva, Lisboa
Investigador

Marcin Stolarski, Lisboa
Investigador

Paula Bordalo, Lisboa
Investigadora

Sérgio Ramos, Lisboa
Investigador

Sofia Nunes, Lisboa
Estudante de Doutoramento

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