Research output per year
Research output per year
Personal profile
Research interests
- Exact Wilsonian renormalisation;
- Dynamical mass generation;
- Lorentz symmetry violation + modified gravity;
- Non-Hermitian extensions of the Standard Model;
- Tunnelling in QFT.
Research interests (short)
Non-perturbative Quantum Field Theory
Education/Academic qualification
Doctor of Science, Renormalization in the presence of condensate, University Louis Pasteur, Strasbourg
Award Date: 1 Jan 1998
Master of Physics, Post Newtonian expansion for gravitational waves emitted by a coalescing binary star, École Normale Supérieure de Lyon
Award Date: 1 Jan 1994
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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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Cosmic bounce and phantom-like equation of state from tunnelling
Alexandre, J. & Pla, S., 28 Apr 2023, (Accepted/In press) Journal of High Energy Physics.Research output: Working paper/Preprint › Preprint
File11 Downloads (Pure) -
Null energy condition violation: Tunnelling versus the Casimir effect
Alexandre, J. & Backhouse, D., 18 Apr 2023, (Accepted/In press) Physical Review D.Research output: Working paper/Preprint › Preprint
File8 Downloads (Pure) -
Wilsonian approach to the interaction φ2 (iφ)
Ai, W-Y., Alexandre, J. & Sarkar, S., 15 Jan 2023, In: Phys. Rev. D. 107, 2, 025007.Research output: Contribution to journal › Article › peer-review
Open AccessFile10 Downloads (Pure) -
Discrete spacetime symmetries, second quantization, and inner products in a non-Hermitian Dirac fermionic field theory
Alexandre, J., Ellis, J. & Millington, P., 15 Sept 2022, In: Phys. Rev. D.Research output: Contribution to journal › Article › peer-review
Open Access1 Citation (Scopus) -
One-loop tunneling-induced energetics
Alexandre, J. & Backhouse, D., 15 May 2022, In: Physical Review D. 105, 10Research output: Contribution to journal › Article › peer-review
Open AccessFile4 Citations (Scopus)9 Downloads (Pure)
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Saving the Universe with finite volume effects in Quantum Field Theory
1/09/2022 → 31/08/2024
Project: Research
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PT symmetric field theory
Sarkar, S., Alexandre, J., Ellis, J. & Mavromatos, N.
EPSRC Engineering and Physical Sciences Research Council
1/07/2021 → 30/06/2024
Project: Research
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Pathways between Fundamental Physics and Phenomenology
West, P., Drukker, N., Gromov, N., Herzog, C., Lambert, N., Murthy, S., Martelli, D., Anninos, D., Papadopoulos, G., Ellis, J., Acharya, B., Alexandre, J., Sakellariadou, M., Fairbairn, M., Mavromatos, N., McCabe, C. & Sarkar, S.
STFC Science and Technology Facilities Council
1/10/2020 → 30/09/2023
Project: Research
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Fundamental Physics from the Planck Scale to the LHC
West, P., Acharya, B., Alexandre, J., Drukker, N., Ellis, J., Fairbairn, M., Gromov, N., Lambert, N., Martelli, D., Mavromatos, N., Murthy, S., Papadopoulos, G., Sakellariadou, M., Sarkar, S. & Schafer-Nameki, S.
STFC Science and Technology Facilities Council
1/10/2017 → 30/09/2022
Project: Research
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From supersymmetry, strings and branes to the LHC and cosmology
Ellis, J., West, P., Acharya, B., Alexandre, J., Drukker, N., Fairbairn, M., Gromov, N., Lambert, N., Lim, E., Martelli, D., Mavromatos, N., Papadopoulos, G., Sakellariadou, M., Sarkar, S. & Schafer-Nameki, S.
STFC Science and Technology Facilities Council
1/10/2014 → 30/09/2018
Project: Research
Activities
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UK-QFT X
Jean Alexandre (Organiser), Peter Millington (Organiser) & Oliver Gould (Organiser)
25 Mar 2022Activity: Participating in or organising an event › Participation in workshop, seminar, course
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World Space Week (Surrey)
Jean Alexandre (Contributor) & Katherine Clough (Contributor)
9 Oct 2021Activity: Other › Types of Public engagement and outreach - Media article or participation
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UK-QFT VIII
Jean Alexandre (Organiser), Peter Millington (Organiser) & Dries Seynaeve (Organiser)
28 Nov 2019Activity: Participating in or organising an event › Participation in workshop, seminar, course
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CPT and Lorentz symmetry
Jean Alexandre (Participant)
6 Jul 2017 → 7 Jul 2017Activity: Participating in or organising an event › Participation in workshop, seminar, course
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UK-QFT meeting
Jean Alexandre (Organiser) & Peter Millington (Organiser)
14 Mar 2017Activity: Participating in or organising an event › Participation in workshop, seminar, course
Thesis
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Emergent relativistic like kinematics for Lifshitz-type theorie
Author: Yawitch, D., 2011Student thesis: Doctoral Thesis › Doctor of Science
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Gravitino condensation, supersymmetry breaking and inflation
Author: Houston, N., 2015Student thesis: Doctoral Thesis › Doctor of Science
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Non-perturbative time-dependent String Backgrounds and Axion-induced Optical Activity
Author: Tanner, D., 2011Student thesis: Doctoral Thesis › Doctor of Science