Research Areas

Mathematical Physics. String Theory. Supersymmetric Quantum Field Theory. Geometric structures in superstring theory.


Education

2018.03 - 2022.05 Ph.D. in Mathematics, specialization in Mathematical Physics. University of Lisbon, Portugal.

2016.09 – 2017.09 M.S. in Mathematics. University of Valencia & Polytechnic University of Valencia, Spain.

2015.09 - 2016.09 M.S. in Theoretical Physics. University of Valencia, Spain.

2012.09 – 2015.09 B.S. in Physics. La Sapienza University of Rome, Italy.


Awards

2023 Best PhD thesis in Mathematical Sciences Award – Portuguese Science Foundation "Fciencias.ID".

2015 Introduction to Research scholarship – IFIC, Valencia, Spain


Publications

1. L. Santilli and C. F. Uhlemann, “3d defects in 5d: RG flows and defect F-maximization,” JHEP 06 (2023), 136 [arXiv:2305.01004].

2. M. Akhond, A. Legramandi, C. Nunez, L. Santilli and L. Schepers, “Matrix Models and Holog- raphy: Mass Deformations of Long Quiver Theories in 5d and 3d,” SciPost Phys. 15 (2023), 086 [arXiv:2211.13240].

3. M. Akhond, A. Legramandi, C. Nunez, L. Santilli and L. Schepers, “Massive flows in AdS6/CFT5,” Phys. Lett. B 840 (2023), 137899 [arXiv:2211.09824].

4. D. Perez-Garcia, L. Santilli and M. Tierz, “Dynamical quantum phase transitions from random matrix theory,” [arXiv:2208.01659]. (submitted).

5. L. Santilli and M. Tierz, “Crystal bases and three-dimensional N = 4 Coulomb branches,” JHEP 03 (2022), 073 [arXiv:2111.05206].

6. L. Santilli and M. Tierz, “Schur expansion of random-matrix reproducing kernels,” J. Phys. A 54, no. 43, 435202 (2021) [arXiv:2106.04168].

7. L. Santilli, “Phases of five-dimensional supersymmetric gauge theories,” JHEP 07, 088 (2021) [arXiv:2103.14049].

8. L. Santilli and M. Tierz, “Multiple phases and meromorphic deformations of unitary matrix models,” Nucl. Phys. B 976, 115694 (2022) [arXiv:2102.11305].

9. L. Santilli and M. Tierz, “Riemannian Gaussian distributions, random matrix ensembles and diffusion kernels,” Nucl. Phys. B 973, 115582 (2021) [arXiv:2011.13680].

10. L. Santilli, R. J. Szabo and M. Tierz, “TT-deformation of q-Yang-Mills theory,” JHEP 11, 086 (2020) [arXiv:2009.00657].

11. L. Santilli and M. Tierz, “Exact results and Schur expansions in quiver Chern-Simons-matter theories,” JHEP 10, 022 (2020) [arXiv:2008.00465].

12. L. Santilli and M. Tierz, “Exact equivalences and phase discrepancies between random matrix ensembles,” J. Stat. Mech. 2008, 083107 (2020) [arXiv:2003.10475].

13. L. Santilli and R. J. Szabo and M. Tierz, “Five-dimensional cohomological localization and squashed q-deformations of two-dimensional Yang-Mills theory,” JHEP 06, 036 (2020) [arXiv:2003.09411].

14. L. Santilli and M. Tierz, “SQED3 and SQCD3: Phase transitions and integrability,” Phys. Rev. D 100, no.6, 061702 (2019) [arXiv:1906.09917].

15. L. Santilli and M. Tierz, “Phase transition in complex-time Loschmidt echo of short and long range spin chain,” J. Stat. Mech. 2006, 063102 (2020) [arXiv:1902.06649].

16. L. Santilli and M. Tierz, “Large N phase transition in TT -deformed 2d Yang-Mills theory on the sphere,” JHEP 01, 054 (2019) [arXiv:1810.05404].

17. L. Santilli and M. Tierz, “Phase transitions and Wilson loops in antisymmetric representations in Chern-Simons-matter theory,” J. Phys. A 52, no.38, 385401 (2019) [arXiv:1808.02855].

18. L. Santilli and M. Tierz, “Complex (super)-matrix models with external sources and q-ensembles of Chern-Simons and ABJ(M) type,” J. Phys. A 53, no.42, 425201 (2020) [arXiv:1805.10543].


Seminars and Talks

Invited seminars

2022 Apr 04 \Exploring unitary matrix models and their phase diagrams,"

MathQI seminar, Universidad Complutense { Madrid, Spain

2021 Dec 16 \Phases of ve-dimensional supersymmetric gauge theories,"

YMSC String theory seminar, Tsinghua University { Beijing, China

2021 May 14 \Phases of ve-dimensional supersymmetric gauge theories,"

Quiver meeting, Imperial college { London, UK

2021 Mar 03 \Exploring the phases of unitary matrix models,"

HoloGuerrilla, Universidad de La Plata { La Plata, Argentina

2018 Oct 31 \A Chern-Simons view of noncommutative scalar theory,"

TQFT Seminar, Instituto Superior Tecninco { Lisbon, Portugal


Conference talks

2022 Mar 23 \Crystal bases and 3d N = 4 Coulomb branches,"

Iberian Strings Conference, University of Oviedo, Gijon, Spain

2022 Feb 07 \Crystals and 3d N = 4 Coulomb branches,"

Geometrization of SQFT in D  6, Aspen Center for Physics, Colorado, US

2021 Jul 23 \New deformations of 2d Yang-Mills theories,"

Integrability in Gauge and String Theory Conference, University of Turin, Italy

2021 Jan 20 \TT-deformation of q-Yang{Mills theories,"

Iberian Strings Conference, Instituto Superior Tecninco, Lisbon, Portugal

2020 Dec 22 \TT-deformation of q-Yang{Mills theories,"

XVI Avogadro Meeting, Galileo Galilei Institute, Italy

2019 Jul 11 \Large N phase transition and TT-deformation of 2d Yang{Mills theory,"

(Ir)regular singularities and Quantum eld theory Conference, University of Lisbon, Portugal

2018 Sep 24 \A Chern{Simons view of noncommutative scalar theory,"

QSpace Training School, Benasque, Spain

2018 Jul 03 \Abelian gauge theory on noncommutative R3 as a scalar theory on Moyal plane,"

ICMAT Summer School, University of Santiago, Spain


Posters and Gong shows

2021 Jun 10 \Phases of ve-dimensional supersymmetric gauge theories,"

Cortona Young, Galileo Galilei Institute, Italy

2021 May 27 \TT-deformation of q-Yang{Mills theories,"

London Integrability Journal Club, Kings College, London, UK

2020 Dec 19 \Exact equivalences and phase discrepancies between random matrix ensembles,"

Random Matrix Theory Workshop, Brunel University, London, UK