Research Interests
My research lies at the interface of quantum gravity and cosmology, focusing primarily on how classical spacetime emerges from quantum geometry and how this process can leave observable imprints in the primordial Universe. I am particularly interested in pursuing three distinct but complementary directions:
– Characterizing quantum gravity: Which structural and dynamical features distinguish quantum gravity from other quantum field theories, and how do quantum-gravitational processes manifest in settings such as very early Universe or black holes?
– Emergence and effective dynamics: How can we derive controlled effective descriptions from microscopic theories, such as loop quantum gravity and spinfoams, and relate them to effective frameworks, including LQC, modified gravity, and effective field theory?
– Links to testable predictions: To what extent can these effective descriptions be confronted with data, for example via CMB anisotropies and non-Gaussianities, primordial black holes, and primordial GWs, and what would constitute a genuine signature of quantum gravity?
During my time at Penn State I have worked under the supervision of Prof. Eugenio Bianchi.
Education
- B.Sc. in Physics - Pontificia Universidad Catolica de Chile (2018)
- M.Sc. in Theoretical Physics - Pontificia Universidad Catolica de Chile (2021)
- Ph.D. in Physics - Pennsylvania State University (2021-Present)
Honors & Awards
- Troxell Scholarship in Physics - Eberly College of Science, Penn State (2026)
- W. Donald Miller Fellowship - Eberly College of Science, Penn State (2026)
- David Duncan Graduate Fellowship - Eberly College of Science, Penn State (2026)
- Excellence in Physics Prize - American Physical Society & Forum on International Physics (2025)
- W. Donald Miller Fellowship - Eberly College of Science, Penn State (2025)
- David Duncan Graduate Fellowship - Eberly College of Science, Penn State (2025)
- Tri-Alpha Eta Psi Chapter inductee: First-generation Honor Society (2024)
- LQG Summer School - Blaumann Grant (2024)
- DGRAV Travel Award - American Physical Society (2023)
- Blaumann Research Grant - Fondazione Blaumann (2022)
- Homer F. Braddock Fellowship - Eberly College of Science, Penn State (2022)
- David H. Rank Memorial Physics Award - Eberly College of Science, Penn State (2022)
- Fulbright Fellowship - Foreign Student Program (2021-2025)
- Beca Igualdad de Oportunidades - ANID (2019-2025)
- Beca Bicentenario - MINEDUC (2014-2018)
Teaching Assistantships
- PHYS 213: General Physics: Fluids and Thermal Physics (PSU, 2022)
- PHYS 214: General Physics: Wave Motion and Quantum Physics (PSU, 2022/2025)
- PHYS 250: Introductory Physics I (PSU,2022-2023)
- PHYS 561: Quantum Mechanics I, Summer (PSU, 2025)
- FIZ 0211: Thermodynamics (PUC, 2020)
- FIZ 0311: Modern Physics (PUC, 2018-2019)
- FIZ 3150: General Relativity (PUC, 2018)
Other professional activities
- Memberships:
- American Physical Society (DGRAV, FIP, FECS, MAS)
- WOST Consortium
- Institute for Gravitation and the Cosmos (Focus Initiative: Open Quantum Universe)
- Cosmology in Chile - Conference Organizer:
- Quantum Gravity 2025
- School of Gravity and General Relativity, CECs, Valdivia, Chile (2020) - Seminar Organizer:
- Primordial Universe and Gravitation (PUG) Seminar (2024-Present)
- Pizzaseminar (PUC, 2020-2021) - Journal Referee: Annals of Physics, Physics of the Dark Universe
- Outreach: Física Itinerante (PUC, 2016), GraviTEA podcast.
- Lecturer: General Relativity in Physics LATAM (2023)
Websites
Publications
- E. Bianchi, C. Chen, M. Gamonal, Causal spinfoam vertex for 4d Lorentzian quantum gravity
[arXiv:2601.23162]. - E. Bianchi, M. Gamonal, Precision predictions of Starobinsky inflation with self-consistent Weyl-squared corrections
Phys. Rev. D. 112, 124006 (2025). - E. Bianchi, M. Gamonal, Squeezed vacua and primordial features in effective theories of inflation at N2LO
Phys. Rev. D. 111, 124024 (2025). - E. Bianchi, M. Gamonal, Primordial power spectrum at N3LO in effective theories of inflation
Phys. Rev. D 110, 104032 (2024). - M. Gamonal, Slow-roll inflation in f(R,T) gravity and a modified Starobinsky-like inflationary model
Phys. Dark Univ. 31, 100768 (2021). - J. Alfaro and M. Gamonal, A nontrivial footprint of standard cosmology in the future observations of low-frequency gravitational waves
Gen. Rel. Grav. 52 , no.12, 118 (2020).