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Edgar Gasperin Garcia. Completed the Postgraduate Certificate in Doctor of Philosophy in 2017/09/30 by Queen Mary University of London and Bachelor in Licenciatura en Física in 2012/05/31 by Universidad Nacional Autónoma de México. Published 6 articles in journals. Has received 6 awards and/or honors. Participates and/or participated as PhD Student Fellow in 1 project(s). Works in the area(s) of Exact Sciences with emphasis on Mathematics with emphasis on Applied Mathematics. In their professional activities interacted with 15 collaborator(s) co-authorship of scientific papers.
Identification

Personal identification

Full name
Edgar Gasperin Garcia

Citation names

  • Gasperin, Edgar

Author identifiers

Ciência ID
D512-16FB-5F13
ORCID iD
0000-0003-1170-5121

Email addresses

  • edgar.gasperin@tecnico.ulisboa.pt (Professional)

Addresses

  • Instituto Superior Técnico, CENTRA, Pavilhão de Física, 4º Piso Av. Rovisco Pais 1, 1049-001, Lisbon, Lisbon, Portugal (Professional)

Websites

Knowledge fields

  • Exact Sciences - Mathematics - Applied Mathematics

Languages

Language Speaking Reading Writing Listening Peer-review
Spanish; Castilian (Mother tongue)
English Proficiency (C2) Proficiency (C2) Proficiency (C2) Proficiency (C2) Advanced (C1)
Education
Degree Classification
2013/10/01 - 2017/09/30
Concluded
Doctor of Philosophy (Postgraduate Certificate)
Major in Mathematical Sciences
Queen Mary University of London, United Kingdom
"Applications of conformal methods to the analysis of global properties of solutions to the Einstein field equations" (THESIS/DISSERTATION)
PhD
2007/09/01 - 2012/05/31
Concluded
Licenciatura en Física (Bachelor)
Major in Physics
Universidad Nacional Autónoma de México, Mexico
"Movimiento geodésico en singularidades desnudas (Geodesic motion in naked singularities)" (THESIS/DISSERTATION)
Bachelor's degree
Affiliation

Science

Category
Host institution
Employer
2021/07/01 - Current Researcher (Research) Fundação para a Ciência e a Tecnologia, Portugal
Instituto Superior Técnico Departamento de Física, Portugal
2020/10/01 - 2021/09/30 Postdoc (Research) Université de Bourgogne, France
Institut de Mathématiques de Bourgogne, France
2018/05/07 - 2020/09/30 Postdoc (Research) Universidade de Lisboa Instituto Superior Técnico, Portugal
Projects

Grant

Designation Funders
2023/03 - 2024/09 Gravitational waves and the conformal Einstein field equations
2022.01390.PTDC
Principal investigator
Fundação para a Ciência e a Tecnologia
Concluded
2013/10/01 - 2017/09/30 Applications of conformal methods to the analysis of global properties of solutions to the Einstein field equations
CONACyT scholarship 494039/218141
PhD Student Fellow
Queen Mary University of London, United Kingdom
Consejo Nacional de Ciencia y Tecnología
Concluded

Contract

Designation Funders
2021 - 2027 Mathematical and Numerical Analysis of Null and Spatial Infinity
2020.03845.CEECIND
Fundação para a Ciência e a Tecnologia
Outputs

Publications

Conference paper
  1. Gasperin, Edgar. "Polyhomogeneous spin-0 fields in Minkowski space–time". Paper presented in At the interface of asymptotics, conformal methods and analysis in general relativity, London, 2024.
    https://doi.org/10.1098/rsta.2023.0045
Journal article
  1. Edgar Gasperin Garcia; Francisco Pais. "Twistor initial data characterisation of pp-waves". Classical and Quantum Gravity (2024): http://dx.doi.org/10.1088/1361-6382/ad3b5e.
    10.1088/1361-6382/ad3b5e
  2. Justin C. Feng; Edgar Gasperin Garcia. "Linearised conformal Einstein field equations". Classical and Quantum Gravity 40 17 (2023): 175001-175001. http://dx.doi.org/10.1088/1361-6382/ace606.
    10.1088/1361-6382/ace606
  3. Edgar Gasperin Garcia; Rafael Pinto. "Spin-0 fields and the NP-constants close to spatial infinity in Minkowski spacetime". Journal of Mathematical Physics (2023): http://dx.doi.org/10.1063/5.0158746.
    10.1063/5.0158746
  4. Miguel Duarte; Justin C. Feng; Edgar Gasperin Garcia; david hilditch. "The good-bad-ugly system near spatial infinity on flat spacetime". Classical and Quantum Gravity 40 5 (2023): 055002-055002. http://dx.doi.org/10.1088/1361-6382/acb47e.
    10.1088/1361-6382/acb47e
  5. Edgar Gasperin Garcia; Miguel Duarte; David Hilditch; Justin Feng. "Peeling in generalized harmonic gauge". Classical and Quantum Gravity 39 21 (2022): 215003-215003. http://dx.doi.org/10.1088/1361-6382/ac89c5.
    10.1088/1361-6382/ac89c5
  6. Edgar Gasperin Garcia; J.L. Williams. "The conformal Killing spinor initial data equations". Journal of Geometry and Physics 179 (2022): 104615-104615. http://dx.doi.org/10.1016/j.geomphys.2022.104615.
    10.1016/j.geomphys.2022.104615
  7. Edgar Gasperin Garcia; Jose-Luis Jaramillo. "Energy scales and black hole pseudospectra: the structural role of the scalar product". Classical and Quantum Gravity (2022): http://dx.doi.org/10.1088/1361-6382/ac5054.
    10.1088/1361-6382/ac5054
  8. Edgar Gasperin Garcia; Juan Antonio Valiente Kroon. "Staticity and regularity for zero rest-mass fields near spatial infinity on flat spacetime". Classical and Quantum Gravity (2022): http://dx.doi.org/10.1088/1361-6382/ac37ce.
    10.1088/1361-6382/ac37ce
  9. Edgar Gasperin Garcia; David Hilditch; Justin Feng; Miguel Duarte. "Regularizing Dual-Frame Generalized Harmonic Gauge at Null Infinity". Classical and Quantum Gravity (2022): https://iopscience.iop.org/article/10.1088/1361-6382/aca383.
    https://iopscience.iop.org/article/10.1088/1361-6382/aca383
  10. Miguel Duarte; Justin C. Feng; Edgar Gasperin Garcia; david hilditch. "High order asymptotic expansions of a good–bad–ugly wave equation". Classical and Quantum Gravity (2021): http://dx.doi.org/10.1088/1361-6382/abfed2.
    10.1088/1361-6382/abfed2
  11. Gasperín, E.; Valiente Kroon, J.A.. "Zero rest-mass fields and the Newman-Penrose constants on flat space". Journal of Mathematical Physics 61 12 (2020): http://www.scopus.com/inward/record.url?eid=2-s2.0-85099536313&partnerID=MN8TOARS.
    10.1063/5.0034784
  12. Gasperin, Edgar; Justin C. Feng; Williams, Jarrod L.. "Almost-Killing equation: Stability, hyperbolicity, and black hole Gauss law". Physical Review D (2019): http://dx.doi.org/10.1103/physrevd.100.124034.
    10.1103/physrevd.100.124034
  13. Gasperin, Edgar; Gautam, Shalabh; Vano-Vinuales, Alex; David Hilditch. "The hyperboloidal numerical evolution of a good-bad-ugly wave equation". Classical and Quantum Gravity (2019): http://dx.doi.org/10.1088/1361-6382/ab5f21.
    10.1088/1361-6382/ab5f21
  14. Gasperin, Edgar; Hilditch, David. "The weak null condition in free-evolution schemes for numerical relativity: dual foliation GHG with constraint damping". Classical and Quantum Gravity (2019): http://dx.doi.org/10.1088/1361-6382/ab3f0b.
    10.1088/1361-6382/ab3f0b
  15. A García-Parrado Gómez-Lobo; E Gasperín; J A Valiente Kroon. "Conformal geodesics in spherically symmetric vacuum spacetimes with cosmological constant". Classical and Quantum Gravity 35 4 (2018): 045002-045002. https://doi.org/10.1088%2F1361-6382%2Faa9f59.
    10.1088/1361-6382/aa9f59
  16. E Gasperín; J A Valiente Kroon. "Polyhomogeneous expansions from time symmetric initial data". Classical and Quantum Gravity 34 19 (2017): 195007-195007. https://doi.org/10.1088%2F1361-6382%2Faa87bf.
    10.1088/1361-6382/aa87bf
  17. Edgar Gasperín; Juan A. Valiente Kroon. "Perturbations of the Asymptotic Region of the Schwarzschild–de Sitter Spacetime". Annales Henri Poincaré 18 5 (2017): 1519-1591. https://doi.org/10.1007%2Fs00023-016-0544-z.
    10.1007/s00023-016-0544-z
  18. Shabnam Beheshti; Edgar Gasperín. "Marginally stable circular orbits in stationary axisymmetric spacetimes". Physical Review D 94 2 (2016): https://doi.org/10.1103%2Fphysrevd.94.024015.
    10.1103/physrevd.94.024015
  19. K. Boshkayev; E. Gasperín; A.¿C. Gutiérrez-Piñeres; H. Quevedo; S. Toktarbay. "Motion of test particles in the field of a naked singularity". Physical Review D 93 2 (2016): https://doi.org/10.1103%2Fphysrevd.93.024024.
    10.1103/physrevd.93.024024
  20. Edgar Gasperín; Juan Antonio Valiente Kroon. "Spinorial wave equations and stability of the Milne spacetime". Classical and Quantum Gravity 32 18 (2015): 185021-185021. https://doi.org/10.1088%2F0264-9381%2F32%2F18%2F185021.
    10.1088/0264-9381/32/18/185021
Magazine article
  1. Brito, Richard; Cardoso, Vitor; Duque, Francisco; Gasperin, Edgar; Hilditch, David; Raposo, Guilherme; Vañó-Viñuales, Alex. "Exploring strong gravity with GRIT", Revista Técnica 505 Edition, aeist, 2023
Preprint
  1. Edgar Gasperin Garcia; Filipe Mena; Mariem Magdy Ali Mohamed. "Asymptotics of spin-0 fields and conserved charges on n-dimensional Minkowski spaces". 2025. https://doi.org/10.1016/j.geomphys.2024.105389.
    10.1016/j.geomphys.2024.105389
Activities

Oral presentation

Presentation title Event name
Host (Event location)
2024/07/17 The polyhomogeneity of the gravitational field and conserved charges at null infinity Seminar at University of Aveiro
University of Aveiro (Aveiro, Portugal)
2024/06/25 The polyhomogeneity of the gravitational field and conserved charges at null infinity. Seminar at University of the Basque Country, Bilbao
University of the Basque Country, Bilbao (Bilbao, Spain)
2024/02/06 La frontera conforme en el problema de valores iniciales en relatividad general. Seminar at the Institute of Nuclear Sciences UNAM
Universidad Nacional Autonoma de Mexico (mexico city, Mexico)
2024/01/12 Infinito nulo en el problema de valores iniciales en Relatividad General Seminar at Faculty of Sciences, Benemerita Universidad Autonoma de Puebla
Benemerita Universidad Autonoma de Puebla (Puebla, Mexico)
2023/12/07 Al infinito y más allá: infinito conforme y el problema de valores iniciales Seminario de Gravitación y Teoría de Campos, https://www.nucleares.unam.mx/eventos.php?evento=948&key=1800
Nuclear Science Institute, UNAM (Mexico city, Mexico)
2023/06/10 Polyhomogeneity of spin-0 fields and the good-bad-ugly system Infinity on a Gridshell, https://hyperboloid.al/event/copenhagen-23/
Niels Bohr Institute, University of Copenhagen (Copenhagen, Denmark)
2023/05/10 The good-bad-ugly system near spatial infinity on flat spacetime, https://royalsociety.org/science-events-and-lectures/2023/05/general-relativity/ At the interface of asymptotics, conformal methods and analysis in general relativity
The Royal Society (London, United Kingdom)
2022/04/12 The conformal Killing spinor initial data equations Johns Hopkins University, Geometry and Analysis Seminar
Johns Hopkins University (Baltimore, United States)
2022/02/23 Staticity and regularity for zero rest-mass fields near spatial infinity on flat spacetime 12th Central European Relativity Seminar
Wigner Research Center for Physics (Budapest, Hungary)
2021/12/20 Staticity and regularity for spin-2 fields near spatial infinity on flat spacetime XIV Black Holes Workshop, Aveiro
Universidade de Aveiro (Aveiro, Portugal)
2021/10/21 Staticity and regularity for zero rest-mass fields near spatial infinity on flat spacetime Joint CENTRA and CAMGSD seminar
Instituto Superior Tecnico (Lisbon, Portugal)
2021/10/07 Physical scales in black hole scattering pseudospectra: the role of the scalar product LUTH seminars
LUTH (Le Laboratoire Univers et Théories) University of Paris (Meudon, France)
2021/09/01 The Role of the Energy Scalar Product in the QNM Spectral Instability Problem Global meeting of the GWVerse COST action
GWVerse COST action (Lisbon, Portugal)
2021/06/24 Zero rest-mass fields and the Newman-Penrose constants on flat space Journée d'equipe Math-Phys Institute de Mathematiques de Bourgogne
Institute de Mathematiques de Bourgogne (Dijon, France)
2020/09/07 Zero rest-mass fields and the Newman-Penrose constants on flat space CENTRA-GRIT seminar
Instituto Superior Tecnico, Universidade de Lisboa (Lisbon, Portugal)
2020/02/20 The Weak Null Condition in Free-evolution Schemes for Numerical Relativity 10th Central European Relativity Seminar
Max Planck Institute for Gravitational Physics (Golm, Germany)
2020/02/20 The Weak Null Condition in Free-evolution Schemes for Numerical Relativity 10th Central European Relativity Seminar
The Max Planck Institute for Gravitational Physics (Albert Einstein Institute) (Potsdam, Germany)
2019/07/11 The Weak Null Condition In Free-Evolution: Dual Foliation GHG With Constraint Damping 22nd International Conference on General Relativity and Gravitation
University of Valencia (Valencia, Spain)
2019/01/10 Agujeros negros y efectos relativistas en viajes espaciales (Outreach talk at the Mexican Space Agency) Seminario de divulgación AEM (Outreach seminar Mexican Space Agency)
Agencia Espacial Mexicana (Mexican Space Agency) (Mexico City, Mexico)
2018/12/18 The weak null condition and constraint damping in NR --or the good, the bad and the ugly in free-evolution schemes-- XI Black Holes Workshop The Black Hole: 50 Years After
Universidade de Lisboa, Instituto Superior Técnico (Lisbon, Portugal)
2018/10/25 Black holes and spacetime diagrams in General Relativity (Outreach talk for undergraduate students at IST) NAPE Skills Factory
Universidade de Lisboa, Instituto Superior Técnico (Lisbon, Portugal)
2018/06/28 Perturbations of the asymptotic region of the Schwarzschild-de Sitter spacetime. Seminar, CENTRA, Instituto Superior Tecnico
CENTRA, Instituto Superior Tecnico (Lisbon, Portugal)
2017 Zero rest-mass fields and the Newman-Penrose constants on flat space. 7th Central European Relativity Seminar
Bremen University (Bremen, Germany)
2017 Conformal methods in General Relativity and applications: Perturbations of the asymptotic region of the Schwarzschild-de Sitter spacetime Seminar Instituto Avanzado de Cosmología IAC
Nuclear Science Institute, National Autonomous University of Mexico (ICN- UNAM) (Mexico City, Mexico)
2017 Conformal methods in General Relativity and applications: Killing spinors at Scri. Seminar Instituto de Física UNAM
Instituto de Física Universidad Nacional Autónoma de México (Mexico City, Mexico)
2016 Conformal properties of the Schwarzschild-de Sitter spacetime Postgraduate Research Day at Queen Mary University
Queen Mary University of London (London, United Kingdom)
2016 Conformal properties of the Schwarzschild-de Sitter spacetime London Relativity and Cosmology Seminar
Queen Mary University of London (London, United Kingdom)
2016 Zero-rest mass fields and the Newman-Penrose constants on flat space. Geometry and Analysis Seminar
Queen Mary University of London (London, United Kingdom)
2016 Conformal properties of the Schwarzschild-de Sitter spacetime. 6th Central European Relativity Seminar
Charles University (Prague, Czech Republic)
2016 Conformal properties of the Schwarzschild-de Sitter spacetime. 21st International Conference on General Relativity and Gravitation
Columbia University (New York, United States)
2016 Zero rest-mass fields and the Newman-Penrose constants on flat space. Vienna Relativity Seminars
University of Vienna (Vienna, Austria)
2016 Zero rest-mass fields and the Newman-Penrose constants on flat space Workshop on Numerical and Mathematical Relativity
University of Jena (Oppurg, Germany)
2016 Warp drive: surfing through spacetime (Outreach talk at Pint of Science Festival) Pint of Science Festival
Pint of Science (London, United Kingdom)
2015 An introduction to vector field methods in General Relativity. Queen Mary Internal Postgraduate Seminar (QUIPS)
Queen Mary University of London (London, United Kingdom)
2015 The conformal Einstein field equations and black hole spacetimes; the extremal Schwarzschild de-Sitter spacetime. Astronomy Student Seminar, Queen Mary University of London
Queen Mary University of London (London, United Kingdom)
2015 Conformal properties of the extreme Schwarzschild-de Sitter spacetime. British Gravity Meeting BritGrav
University of Birmingham (London, United Kingdom)
2014 Penrose diagrams and conformal infinity. Queen Mary Internal Postgraduate Seminar (QUIPS)
Queen Mary University of London (London, United Kingdom)
2014 The extended conformal Einstein field equations and black hole spacetimes. Queen Mary Internal Postgraduate Seminar (QUIPS)
Queen Mary University of London (London, United Kingdom)
2014 Conformal field equations as wave equations in spinorial formalism. British Gravity Meeting BritGrav
University of Cambridge (Cambridge, United Kingdom)

Supervision

Thesis Title
Role
Degree Subject (Type)
Institution / Organization
2025 - Current DAlembert's formula close to spatial and null infinity. PIC1 project
Supervisor
Licenciatura Bolonha em Engenharia Fi´sica Tecnológica
Associação para o Desenvolvimento do Instituto Superior Técnico, Portugal
2023 - Current Gravitational fields of naked singularities
Supervisor
Mestrado Bolonha em Engenharia Fi´sica Tecnológica
Associação para o Desenvolvimento do Instituto Superior Técnico, Portugal
2021/10/01 - 2025/10/01 Hyperboloidal implementation in numerical relativity
Co-supervisor
Fisica (PhD)
Instituto Superior Tecnico IST, Portugal
2022/10/27 - 2023/12/05 Symmetry Conservation in General Relativity. An Application of the Initial Value Problem
Co-supervisor
Mestrado Bolonha em Engenharia Física Tecnológica (Master)
Associação para o Desenvolvimento do Instituto Superior Técnico, Portugal
2022/10/22 - 2023/10/20 The cylinder at spatial infinity and asymptotic charges
Co-supervisor
Mestrado Bolonha em Engenharia Física Tecnológica (Master)
Associação para o Desenvolvimento do Instituto Superior Técnico, Portugal
2022/10/22 - 2023/06/22 Supervised Bachelor's thesis project (Projeto Integrador 1ºano(PIC)) of Manuel Ratola, Conformal Approach to General Relativity
Supervisor
Licenciatura Bolonha em Engenharia Física Tecnológica (Degree)
Associação para o Desenvolvimento do Instituto Superior Técnico, Portugal
2021/10/01 - 2022/07/23 Projeto Novos Talentos em Física de Gulbenkian: Hyperboloidal slices close to spatial and null infinity in flat spacetime.
Supervisor
Projeto de Novos Talentos em Física de Gulbenkian (Scientific initiation)
Instituto Superior Tecnico IST, Portugal
2020/10/30 - 2021/06/01 Circular geodesics in the Reissner Nordstroem spacetime
Supervisor
Mathematics Master (Master)
Institut de Mathématiques de Bourgogne, France
2020/10/30 - 2021/06/01 Circular geodesics in the Schwarzschild-de Sitter spacetime
Supervisor
Mathematics Master (Master)
Institut de Mathématiques de Bourgogne, France

Event organisation

Event name
Type of event (Role)
Institution / Organization
2022/04/24 - 2022/04/29 The Banff International Research Station will host the "At the Interface of Mathematical Relativity and Astrophysics" workshop in Banff from April 24 - 29, 2022. https://www.birs.ca/events/2022/5-day-workshops/22w5025 (2022/04/24 - 2022/04/29)
Workshop (Co-organisor)
Banff International Research Station, Canada
2021/08/30 - 2021/09/03 Global meeting of the GWVerse COST action. Co-organiser . https://gwverse.tecnico.ulisboa.pt/activities/global-meeting-gwverse-cost-action/ (2021/08/30 - 2021/09/03)
Conference (Co-organisor)
Instituto Superior Técnico Departamento de Física, Portugal

Course / Discipline taught

Academic session Degree Subject (Type) Institution / Organization
2024/02/12 - 2024/03/25 Waves and Oscillations, February 2024-April 2024 Licenciatura Bolonha em Engenharia Física Tecnológica (Ensino básico 2º ciclo) Associação para o Desenvolvimento do Instituto Superior Técnico, Portugal
2022/11/21 - 2023/01/09 Black Holes and Gravitational Waves, November 2022-January 2023 Masters and PhD level course (Mestrado) Associação para o Desenvolvimento do Instituto Superior Técnico, Portugal
2021/09/01 - 2022/02/28 Black Holes and Gravitational Waves Fisica (Mestrado integrado) Instituto Superior Tecnico IST, Portugal

Mentoring / Tutoring

Topic Student name
2023 - 2024 Asymptotics of spin-0 fields and conserved charges on n-dimensional Minkowski spaces Dr. Mariem Magdy Ali Mohamed
2022 - 2023 Asymptotic analysis of the Einstein field equations in generalised harmonic gauge Dr Miguel Duarte
2021/11/30 - 2022/09/30 Hyperboloidal slices close to spatial and null infinity in flat spacetime --- João Dinis Álvares
2020/10/30 - 2021/04/30 Circular Geodesics in the Schwarzschild-de Sitter spacetime Firoz Khan
2020/10/30 - 2021/04/30 Circular Geodesics in the Reissner-Nordstroem spacetime Ghewa Dorra

Scientific expedition

Activity description Institution / Organization
2022/04/01 - 2022/06/06 Academic Visit to Johns Hopkins University (United States) Johns Hopkins University Department of Mathematics, United States
Distinctions

Award

2022 2022.01390.PTDC
2016 C.R. Barber Trust Fund, Institute of Physics
Institute of Physics, United Kingdom
2016 Postgraduate Research Fund, Queen Mary University of London.
Queen Mary University of London, United Kingdom
2015 IOP Research Student Conference fund, Institute of Physics.
Institute of Physics, United Kingdom
2015 Eileen Colyer Prize
Queen Mary University of London, United Kingdom
2013 PhD Studentship 494039/218141.
Consejo Nacional de Ciencia y Tecnología, Mexico
2013 Postgraduate scholarship, Mexican Ministry of Public Education (Beca complemento SEP)
Gobierno Federal de Mexico Secretaría de Educación Pública, Mexico