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Valentin Boyanov Savov. Published 9 articles in journals. Works in the area(s) of Exact Sciences with emphasis on Physical Sciences with emphasis on Particles and Fields Physics and Exact Sciences with emphasis on Physical Sciences with emphasis on Astronomy. In his curriculum Ciência Vitae the most frequent terms in the context of scientific, technological and artistic-cultural output are: Quantum fields; Black hole; Hawking evaporation; General relativity; Gravitational waves; .
Identification

Personal identification

Full name
Valentin Boyanov Savov

Citation names

  • Boyanov, Valentin

Author identifiers

Ciência ID
CD11-D1DE-251F
ORCID iD
0000-0002-2458-7200

Email addresses

  • valentinboyanov@tecnico.ulisboa.pt (Professional)

Knowledge fields

  • Exact Sciences - Physical Sciences - Particles and Fields Physics
  • Exact Sciences - Physical Sciences - Astronomy

Languages

Language Speaking Reading Writing Listening Peer-review
English Proficiency (C2) Proficiency (C2) Proficiency (C2) Proficiency (C2) Proficiency (C2)
Spanish; Castilian Proficiency (C2) Proficiency (C2) Proficiency (C2) Proficiency (C2) Proficiency (C2)
Bulgarian (Mother tongue)
Education
Degree Classification
2018/10/30 - 2023/03/25
Concluded
Doctorate in Physics (Doctor of Philosophy)
Universidad Complutense de Madrid, Spain
2017/09/21 - 2018/06/08
Concluded
Master's in Theoretical Physics (Master)
Universidad Complutense de Madrid, Spain
2013/09/23 - 2017/06/05
Concluded
Degree in Physics (Bachelor)
Universidad Complutense de Madrid, Spain
Affiliation

Science

Category
Host institution
Employer
2023/05/01 - 2026/04/30 Postdoc (Research) Instituto Superior Técnico Departamento de Física, Portugal
Outputs

Publications

Journal article
  1. Valentin Boyanov; david hilditch; Artur Matos Semião. "Semiclassical evolution of a dynamically formed spherical black hole with an inner horizon". Classical and Quantum Gravity (2026): https://doi.org/10.1088/1361-6382/ae3656.
    10.1088/1361-6382/ae3656
  2. Valentin Boyanov; Vitor Cardoso; Kostas D. Kokkotas; Jaime Redondo-Yuste. "Dynamical Response of Viscous Objects to Gravitational Waves". Physical Review Letters (2025): https://doi.org/10.1103/smlr-v7b2.
    10.1103/smlr-v7b2
  3. Raúl Carballo-Rubio; Francesco Di Filippo; Stefano Liberati; Matt Visser; Julio Arrechea; Carlos Barceló; Alfio Bonanno; et al. "Towards a non-singular paradigm of black hole physics". Journal of Cosmology and Astroparticle Physics (2025): https://doi.org/10.1088/1475-7516/2025/05/003.
    10.1088/1475-7516/2025/05/003
  4. Valentin Boyanov; Vitor Cardoso; Kyriakos Destounis; José Luis Jaramillo; Rodrigo Panosso Macedo. "Structural aspects of the anti–de Sitter black hole pseudospectrum". Physical Review D (2024): https://doi.org/10.1103/PhysRevD.109.064068.
    10.1103/PhysRevD.109.064068
  5. Kyriakos Destounis; Valentin Boyanov; Rodrigo Panosso Macedo. "Pseudospectrum of de Sitter black holes". Physical Review D (2024): https://doi.org/10.1103/PhysRevD.109.044023.
    10.1103/PhysRevD.109.044023
  6. Valentin Boyanov; Kyriakos Destounis; Rodrigo Panosso Macedo; Vitor Cardoso; José Luis Jaramillo. "Pseudospectrum of horizonless compact objects: A bootstrap instability mechanism". Physical Review D (2023): https://doi.org/10.1103/PhysRevD.107.064012.
    10.1103/PhysRevD.107.064012
  7. Carlos Barceló; Valentin Boyanov; Raúl Carballo-Rubio; Luis J. Garay. "Classical mass inflation versus semiclassical inner horizon inflation". Physical Review D (2022): https://doi.org/10.1103/PhysRevD.106.124006.
    10.1103/PhysRevD.106.124006
  8. Carlos Barceló; Valentin Boyanov; Luis J. Garay; Eduardo Martín-Martínez; Jose M. Sánchez Velázquez. "Warp drive aerodynamics". Journal of High Energy Physics (2022): https://doi.org/10.1007/JHEP08(2022)288.
    10.1007/JHEP08(2022)288
  9. Valentin Boyanov. "Way down in the hole... and up again". International Journal of Modern Physics D (2022): https://doi.org/10.1142/S0218271822420111.
    10.1142/S0218271822420111
  10. Julio Arrechea; Carlos Barceló; Valentin Boyanov; Luis J. Garay. "Vacuum Semiclassical Gravity Does Not Leave Space for Safe Singularities". Universe 7 8 (2021): 281-281. https://doi.org/10.3390/universe7080281.
    10.3390/universe7080281
  11. Carlos Barceló; Valentin Boyanov; Raúl Carballo-Rubio; Luis J Garay. "Black hole inner horizon evaporation in semiclassical gravity". Classical and Quantum Gravity (2021): https://doi.org/10.1088/1361-6382/abf89c.
    10.1088/1361-6382/abf89c
  12. Carlos Barceló; Valentin Boyanov; Raúl Carballo-Rubio; Luis J. Garay. "Asymptotic horizon formation, spacetime stretching, and causality". Physical Review D (2020): https://doi.org/10.1103/PhysRevD.102.045001.
    10.1103/PhysRevD.102.045001
  13. Carlos Barceló; Valentin Boyanov; Raúl Carballo-Rubio; Luis J Garay. "Semiclassical gravity effects near horizon formation". Classical and Quantum Gravity 36 16 (2019): 165004-165004. https://doi.org/10.1088/1361-6382/ab2e43.
    10.1088/1361-6382/ab2e43
Activities

Oral presentation

Presentation title Event name
Host (Event location)
2025/12/18 Compact astrophysical objects, viscosity and gravitational waves IX FTAE Christmas Workshop (invited talk)
University of Granada (Granada, Spain)
2025/07/15 Semiclassical evolution of a dynamically formed spherical black hole GR24-Amaldi16
University of Glasgow (Glasgow, United Kingdom)
2024/11/13 Evolution of trapped regions in classical and semiclassical gravity Towards a Non-singular Paradigm of Black Hole Physics
SISSA (Trieste, Italy)
2024/02/20 Pseudospectrum of black holes and horizonless black hole mimickers Gravity and Cosmology 2024
YITP (Kyoto, Japan)

Supervision

Thesis Title
Role
Degree Subject (Type)
Institution / Organization
2025/12/10 - Current Hyperboloidal foliations and the Cauchy horizon instability
Co-supervisor
MSc thesis (Master)
Københavns Universitet Niels Bohr Instituttet, Denmark
2025/05/15 - 2026/05/15 Fields on Naked Singularities
Co-supervisor
MSc thesis (Master)
Universidade de Lisboa Instituto Superior Técnico Departamento de Física, Portugal
2025/01/15 - 2025/06/15 Causal Structures of Reissner-Nordström Interiors
Co-supervisor
Projeto Integrador 1 Ciclo (Degree)
Universidade de Lisboa Instituto Superior Técnico Departamento de Física, Portugal

Ad Hoc journal article review

Journal title (ISSN) Publisher
2023/12/21 - Current Physical Review Letters (1079-7114) American Physical Society
2022/09/20 - Current Physical Review D (2470-0029) American Physical Society
2021/12/07 - Current AVS Quantum Science (2639-0213) AIP Publishing
2021/04/06 - Current Classical and Quantum Gravity (0264-9381) IOP Publishing

Conference scientific committee

Conference name Conference host
2024/06/18 - 2024/06/21 Quantum Field Theory in Curved Spacetimes Workshop III Instituto Superior Técnico, Universidade de Lisboa
2023/05/24 - 2023/05/26 Quantum Field Theory in Curved Spacetimes Workshop II Instituto de Astrofísica de Andalucía (IAA-CSIC)
2022/05/23 - 2022/05/27 Quantum Field Theory in Curved Spacetimes Workshop Universidad Complutense de Madrid, Instituto de Astrofísica de Andalucía (IAA-CSIC), Universidad de Valencia

Course / Discipline taught

Academic session Degree Subject (Type) Institution / Organization
2023/11/05 - 2025/01/10 Black holes and gravitational waves: theory and exercises (for the black holes half of the course), a total of 46 hours taught in 2023 and 2024, for a master’s course at Instituto Superior Técnico, Universidade de Lisboa Black holes and Gravitational Waves (Mestrado) Universidade de Lisboa Instituto Superior Técnico Departamento de Física, Portugal
2019/09/15 - 2021/12/20 Mathematical Methods I and II (ordinary and partial differential equations, complex variable analysis): exercise classes, a total of 72 hours taught between September 2019 and December 2021, for a second year undergraduate course at Universidad Complutense de Madrid Mathematical Methods I and II (Bachelor) Universidad Complutense de Madrid, Spain
2019/09/15 - 2021/01/15 Classical Mechanics: exercise classes, a total of 18 hours taught between September 2019 and January 2021, for a second year undergraduate course at Universidad Complutense de Madrid Classical Mechanics (Bachelor) Complutense University of Madrid Department of Theoretical Physics, Spain
Distinctions

Award

2025 Diploma for excellence in teaching
Universidade de Lisboa Instituto Superior Técnico Departamento de Física, Portugal
2025 Extraordinary Prize for PhD thesis
Universidad Complutense de Madrid, Spain
2022 Honorable Mention in the 2022 Essay Competition of the Gravity Research Foundation
Gravity Research Foundation, United States
2017 Extraordinary Degree Prize for highest average grade among graduates in Physics in 2017 at Universidad Complutense de Madrid
Universidad Complutense de Madrid, Spain