activity
19942023
most citedHermitean matrix model free energy: Feynman graph technique for all genera

208 citations · 2.7k across the 84 of their papers we have counts for

collaborators

87 papers

math-ph2023

Recursions and ODEs for the correlators in integrable systems and random matrices

Bertrand Eynard, Dimitrios Mitsios, Soufiane Oukassi

An integrable system is often formulated as a flat connection, satisfying a Lax equation. It is given in terms of compatible systems having a common solution called the ``wave func…

hep-th2023★ 1 cited

Resurgent Asymptotics of Jackiw-Teitelboim Gravity and the Nonperturbative Topological Recursion

Bertrand Eynard, Elba Garcia-Failde, Paolo Gregori +2

Jackiw-Teitelboim dilaton-quantum-gravity localizes on a double-scaled random-matrix model, whose perturbative free energy is an asymptotic series. Understanding the resurgent prop…

math-ph2022★ 1 cited

A new formula for intersection numbers

Bertrand Eynard, Dimitrios Mitsios

We propose a new formula to compute Witten--Kontsevich intersection numbers. It is a closed formula, not involving recursion neither solving equations. It only involves sums over p…

math.AG2021★ 2 cited

A natural basis for intersection numbers

Bertrand Eynard, Danilo Lewański

We advertise elementary symmetric polynomials as the natural basis for generating series of intersection numbers of genus g and n marked points. Closed formulae for…

math-ph2021★ 3 cited

Quantization of classical spectral curves via topological recursion

Bertrand Eynard, Elba Garcia-Failde, Olivier Marchal +1

We prove that the topological recursion formalism can be used to quantize any generic classical spectral curve with smooth ramification points and simply ramified away from poles.…

math.CO2021★ 5 cited

Topological recursion for generalised Kontsevich graphs and r-spin intersection numbers

Raphaël Belliard, Séverin Charbonnier, Bertrand Eynard +1

Kontsevich introduced certain ribbon graphs as cell decompositions for combinatorial models of moduli spaces of complex curves with boundaries in his proof of Witten's conjecture.…