activity
19982026
most citedEnergy-dependent potentials revisited: A universal hierarchy of hydrodynamic type

64 citations · 634 across the 45 of their papers we have counts for

collaborators

46 papers

quant-ph2026

Photon position eigenstates in configuration space

Artemio González-López, Luis Martínez Alonso

The expressions of the eigenfunctions of the Hawton photon position operator in configuration space are derived for several classes of wave function, including the Riemann--Silbers…

gr-qc2021★ 2 cited

Kinetic dominance and the wavefunction of the universe

Gabriel Álvarez, Luis Martínez Alonso, Elena Medina

We analyze the emergence of classical inflationary universes in a kinetic-dominated stage using a suitable class of solutions of the Wheeler-De Witt equation with a constant potent…

gr-qc2020★ 9 cited

Kinetic dominance and psi series in the Hamilton-Jacobi formulation of inflaton models

Elena Medina, Luis Martínez Alonso

Single-field inflaton models in the kinetic dominance period admit formal solutions given by generalized asymptotic expansions called psi series. We present a method for computing…

gr-qc2019

Generalised asymptotic solutions for the inflaton in the oscillatory phase of reheating

Gabrile Álvarez, Luis Martínez Alonso, Elena Medina

We determine generalised asymptotic solutions for the inflaton field, the Hubble parameter, and the equation-of-state parameter valid during the oscillatory phase of reheating for…

hep-th2016★ 22 cited

Complex saddles in the Gross-Witten-Wadia matrix model

Gabriel Álvarez, Luis Martínez Alonso, Elena Medina

We give an exhaustive characterization of the complex saddle point configurations of the Gross-Witten-Wadia matrix model in the large-N limit. In particular, we characterize the ca…

math-ph2015★ 11 cited

Fine structure in the large n limit of the non-hermitian Penner matrix model

Gabriel Álvarez, Luis Martínez Alonso, Elena Medina

In this paper we apply results on the asymptotic zero distribution of the Laguerre polynomials to discuss generalizations of the standard large limit in the non-hermitian Penne…