activity
20122022
most citedSuperradiant Quantum Materials

141 citations · 748 across the 16 of their papers we have counts for

collaborators

16 papers

cond-mat.str-el2022★ 16 cited

Exciton condensation in strongly correlated quantum spin Hall insulators

A. Amaricci, G. Mazza, M. Capone +1

Time reversal symmetric topological insulators are generically robust with respect to weak local interaction, unless symmetry breaking transitions take place. Using dynamical mean-…

cond-mat.str-el2022★ 18 cited

Strongly correlated exciton-polarons in twisted homo-bilayer heterostructures

Giacomo Mazza, Adriano Amaricci

We consider dressing of excitonic properties by strongly correlated electrons in gate controlled twisted homo-bilayer heterostructures. The combined effect of the moiré potential a…

cond-mat.str-el2022

Dissipative Dynamics of a Fermionic Superfluid with Two-Body Losses

Giacomo Mazza, Marco Schirò

We study the dissipative dynamics of a fermionic superfluid in presence of two-body losses. We use a variational approach for the Lindblad dynamics and obtain dynamical equations f…

cond-mat.mes-hall2021★ 30 cited

Optical dressing of the electronic response of two-dimensional semiconductors in quantum and classical descriptions of cavity electrodynamics

Ivan Amelio, Lukas Korosec, Iacopo Carusotto +1

We study quantum effects of the vacuum light-matter interaction in materials embedded in optical cavities. We focus on the electronic response of a two-dimensional semiconductor pl…

cond-mat.mtrl-sci2021

Common microscopic origin of the phase transitions in TaNiS and the excitonic insulator candidate TaNiSe

Lukas Windgätter, Malte Rösner, Giacomo Mazza +5

The structural phase transition in TaNiSe has been envisioned as driven by the formation of an excitonic insulating phase. However, the role of structural and electronic in…

cond-mat.str-el2021★ 19 cited

Thermal dynamics and electronic temperature waves in layered correlated materials

Giacomo Mazza, Marco Gandolfi, Massimo Capone +2

We explore layered strongly correlated materials as a platform to identify and control unconventional heat transfer phenomena. We demonstrate that these systems can be tailored to…

cond-mat.supr-con2020★ 9 cited

Interface and bulk superconductivity in superconducting heterostructures with enhanced critical temperatures

Giacomo Mazza, Adriano Amaricci, Massimo Capone

We consider heterostructures obtained by stacking layers of two s-wave superconductors with significantly different coupling strengths, respectively in the weak- and strong-couplin…

cond-mat.str-el2020★ 134 cited

Electromagnetic coupling in tight-binding models for strongly correlated light and matter

Jiajun Li, Denis Golez, Giacomo Mazza +3

We discuss the construction of low-energy tight-binding Hamiltonians for condensed matter systems with a strong coupling to the quantum electromagnetic field. Such Hamiltonians can…

cond-mat.mtrl-sci2019★ 135 cited

Nature of symmetry breaking at the excitonic insulator transition: TaNiSe

Giacomo Mazza, Malte Rösner, Lukas Windgätter +5

TaNiSe is one of the most promising materials for hosting an excitonic insulator ground state. While a number of experimental observations have been interpreted in this way…

cond-mat.str-el2018★ 141 cited

Superradiant Quantum Materials

Giacomo Mazza, Antoine Georges

There is currently great interest in the strong coupling between the quantized photon field of a cavity and electronic or other degrees of freedom in materials. A major goal is the…

cond-mat.str-el2017★ 27 cited

From sudden quench to adiabatic dynamics in the attractive Hubbard model

Giacomo Mazza

We study the crossover between the sudden quench limit and the adiabatic dynamics of superconducting states in the attractive Hubbard model. We focus on the dynamics induced by the…

cond-mat.supr-con2017★ 62 cited

Non-equilibrium superconductivity in driven alkali-doped fullerides

Giacomo Mazza, Antoine Georges

We investigate the formation of non-equilibrium superconducting states in driven alkali-doped fullerides AC. Within a minimal three-orbital model for the superconductivi…

cond-mat.str-el2016★ 79 cited

Field-driven Mott gap collapse and resistive switch in correlated insulators

G. Mazza, A. Amaricci, M. Capone +1

Mott insulators can be portrayed as "unsuccessful metals": systems in which a strong Coulomb repulsion prevents charge conduction notwithstanding the metal-like density of conducti…

cond-mat.str-el2014★ 30 cited

Electronic transport and dynamics in correlated heterostructures

G. Mazza, A. Amaricci, M. Capone +1

We investigate by means of the time-dependent Gutzwiller approximation the transport properties of a strongly-correlated slab subject to Hubbard repulsion and connected with to two…

cond-mat.str-el2012★ 34 cited

Dynamical quantum phase transitions and broken-symmetry edges in the many-body eigenvalue spectrum

Giacomo Mazza, Michele Fabrizio

Many body models undergoing a quantum phase transition to a broken-symmetry phase that survives up to a critical temperature must possess, in the ordered phase, symmetric as well a…

cond-mat.supr-con2012★ 14 cited

Kinks and waterfalls as signatures of competing order in angle-resolved photoemission spectra of La_{2-x}Sr_xCuO_4

G. Mazza, M. Grilli, C. Di Castro +1

We show that the so-called kinks and waterfalls observed in angle-resolved photoemission spectra of La2-xSrxCuO4, a prototypical high-Tc superconducting cuprate, result from the co…