Personal profile
Biographical details
Jean Lagacé obtained his BSc and PhD from Université de Montréal, writing his dissertation under the mentorship of Prof. Iosif Polterovich. He then moved to the UK as a postdoctoral researcher, first based at University College London, then at the University of Bristol. He joined King's as a lecturer in January 2022.
Research interests
- Spectral Geometry
- Geometric shape optimisation
- Eigenvalue asymptotics
- Homogenisation theory
Education/Academic qualification
Pure Mathematics, Doctor of Philosophy, Asymptotiques spectrales et géométrie des nombres, University of Montreal
1 Sept 2014 → 16 Oct 2018
Award Date: 16 Oct 2018
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Collaborations and top research areas from the last five years
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Canonical foliation of bubblesheets
Lagacé, J. & Lynch, S., 4 Dec 2025, (E-pub ahead of print) In: CALCULUS OF VARIATIONS AND PARTIAL DIFFERENTIAL EQUATIONS. 65, 28 p., 15.Research output: Contribution to journal › Article › peer-review
Open AccessFile26 Downloads (Pure) -
Sharp density discrepancy for cut and project sets: An approach via lattice point counting
Koivusalo, H. & Lagace, J., 14 Nov 2025, (E-pub ahead of print) In: MONATSHEFTE FUR MATHEMATIK. 208, p. 397-444 33 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile15 Downloads (Pure) -
Spectral decomposition and Siegel–Veech transforms for strata: the case of marked tori
Athreya, J. S., Lagacé, J., Möller, M. & Raum, M., 7 May 2025, In: Journal of Spectral Theory. 15, 2, p. 895-959 65 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile15 Downloads (Pure) -
Homogenisation as control: Mimicking Eigenvalue Problems
Lagacé, J., 25 Aug 2023, (Accepted/In press) In: Oberwolfach Reports. 2023, 36, p. 72 75 p.Research output: Contribution to journal › Meeting abstract
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The almost periodic Gauge Transform: An abstract scheme with applications to Dirac operators
Lagacé, J., Morozov, S., Parnovski, L., Pfirsch, B. & Shterenberg, R., Dec 2023, In: Annales Henri Lebesgue. 6, p. 1031-1113Research output: Contribution to journal › Article › peer-review
Open Access1 Citation (Scopus)
Prizes
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2025 CRM-ISM-AMQ Prize
Karpukhin, M. (Recipient) & Lagace, J. (Recipient), 2025
Prize: Prize (including medals and awards)