activity
20172026
most citedPhonon Collapse and Second-Order Phase Transition in Thermoelectric SnSe

137 citations · 214 across the 6 of their papers we have counts for

collaborators

6 papers

quant-ph2026

Toward Quantum Utility in Correlated Topological Matter: Variational Preparation of Fractional Quantum Hall Manifolds

Sergio F. Expósito, Unai Aseginolaza, Raúl Guerrero-Avilés +3

We investigate the use of variational quantum algorithms to prepare and characterize fractional quantum Hall states on near-term quantum processors. Focusing on the Laughli…

quant-ph2025

A Useful Metric for the NISQ Era: Qubit Error Probability and Its Role in Zero Noise Extrapolation

Nahual Sobrino, Unai Aseginolaza, Joaquim Jornet-Somoza +1

Accurate assessment and management of errors is indispensable for extracting useful results from noisy intermediate-scale quantum (NISQ) devices. In this work, we propose the qubit…

cond-mat.mes-hall2020★ 14 cited

Bending rigidity, sound propagation and ripples in flat graphene

Unai Aseginolaza, Josu Diego, Tommaso Cea +7

Despite many of the applications of graphene rely on its uneven stiffness and high thermal conductivity, the mechanical properties of graphene, and in general of all 2D materials,…

cond-mat.mtrl-sci2019★ 55 cited

Strong anharmonicity and high thermoelectric efficiency in high temperature SnS from first-principles

Unai Aseginolaza, Raffaello Bianco, Lorenzo Monacelli +5

SnS and SnSe are isoelectronic materials with a common phase diagram. Recently, SnSe was found to be the most efficient intrinsic thermoelectric material in its high-temperature Cm…

cond-mat.mtrl-sci2018★ 137 cited

Phonon Collapse and Second-Order Phase Transition in Thermoelectric SnSe

Unai Aseginolaza, Raffaello Bianco, Lorenzo Monacelli +5

Since 2014 the layered semiconductor SnSe in the high-temperature Cmcm phase is known to be the most efficient thermoelectric material. Making use of first-principles calculations…

cond-mat.supr-con2017★ 8 cited

Anharmonicity and the isotope effect in superconducting lithium at high pressures: a first-principles approach

Miguel Borinaga, Unai Aseginolaza, Ion Errea +3

Recent experiments [Schaeffer 2015] have shown that lithium presents an extremely anomalous isotope effect in the 15-25 GPa pressure range. In this article we have calculated the a…