activity
20092026
most citedEvidence for a Strong Topological Insulator Phase in

152 citations · 545 across the 20 of their papers we have counts for

collaborators

18 papers

cond-mat.supr-con2026

Ultrafast Two-Dimensional Spectroscopy Uncovers Ubiquitous Electron-Paramagnon Coupling in Cuprate Superconductors

Francesco Proietto, Alessandra Milloch, Paolo Franceschini +20

The coupling between electronic excitations and collective bosonic modes is fundamental to the emergence of high-temperature superconductivity in cuprates. Despite extensive effort…

cond-mat.mes-hall2025

Photoinduced Electronic Band Dynamics and Defect-mediated Surface Potential Evolution in PdSe

Omar Abdul-Aziz, Manuel Tuniz, Wibke Bronsch +9

We use time- and angle-resolved photoemission spectroscopy (TR-ARPES) combined with density functional theory to investigate ultrafast carrier dynamics in low-symmetry layered semi…

cond-mat.str-el2025

Quench of the electronic order in a strongly-coupled charge-density-wave system by enhanced lattice fluctuations

Manuel Tuniz, Denny Puntel, Wibke Bronsch +5

Charge-density-wave (CDW) materials having a strong electron-phonon coupling provide a powerful platform for investigating the intricate interplay between lattice fluctuations and…

cond-mat.str-el2024

Resonance-Induced Anomalies in Temperature-Dependent Raman Scattering of PdSe

Omar Abdul-Aziz, Daniel Wolverson, Charles Sayers +4

We report a comprehensive Raman study of the phonon behaviour in PdSe in the temperature range of 5 K to 300 K. A remarkable change in the Raman spectrum is observed at 120 K:…

cond-mat.mtrl-sci2024★ 2 cited

Impact of a monolayer on the nanoscale thermoelastic response of silicon heterostructures

Davide Soranzio, Denny Puntel, Manuel Tuniz +18

Understanding the thermoelastic response of a nanostructure is crucial for the choice of materials and interfaces in electronic devices with improved and tailored transport propert…

cond-mat.str-el2024

Strain-induced enhancement of the charge-density-wave in the kagome metal ScVSn

Manuel Tuniz, Armando Consiglio, Ganesh Pokharel +10

The kagome geometry is an example of frustrated configuration in which rich physics takes place, including the emergence of superconductivity and charge density wave (CDW). Among t…

cond-mat.str-el2024

Ultrafast Band Structure Dynamics in Bulk 1-VSe

Wibke Bronsch, Manuel Tuniz, Denny Puntel +4

Complex materials encompassing different phases of matter can display new photoinduced metastable states differing from those attainable under equilibrium conditions. These states…

cond-mat.mes-hall2024

Unveiling the physics of the spin-orbit coupling at the surface of a model topological insulator: from theory to experiments

Denny Puntel, Simone Peli, Wibke Bronsch +4

Spin-orbit interaction affects the band structure of topological insulators beyond the opening of an inverted gap in the bulk bands, and the understanding of its effects on the sur…

physics.class-ph2024

Reply to Comment on "Doppler signature in electrodynamic retarded potentials"

Giovanni Perosa, Simone Di Mitri, William A. Barletta +1

Calin Galeriu(CG) has commented [1] about our manuscript, "Doppler signature in electrodynamic retarded potentials" [2], that must be properly addressed, amending at the same time…

cond-mat.mtrl-sci2023★ 1 cited

Sub-nanosecond free carrier recombination in an indirectly excited quantum-well heterostructure

Michele Perlangeli, Francesco Proietto, Fulvio Parmigiani +1

Nanometer-thick quantum-well structures are quantum model systems offering a few discrete unoccupied energy states that can be impulsively filled and that relax back to equilibrium…

quant-ph2021

Quantum state features of the FEL radiation from the occupation number statistics

Fabio Benatti, Stefano Olivares, Giovanni Perosa +5

The statistical features of the radiation emitted by Free-Electron Lasers (FELs), either by Self-Amplified Spontaneous Emission (SASE-FELs) or by seeded emission (seeded-FELs), are…

cond-mat.mtrl-sci2017★ 41 cited

Enhanced ultrafast relaxation rate in the Weyl semimetal phase of measured by time-and angle-resolved photoelectron spectroscopy

A. Crepaldi, G. Autès, G. Gatti +18

has recently been shown to realize in its low-temperature phase the type-II Weyl semimetal (WSM). We investigated by time- and angle- resolved photoelectron spect…

cond-mat.mtrl-sci2016★ 152 cited

Evidence for a Strong Topological Insulator Phase in

G. Manzoni, L. Gragnaniello, G. Autès +16

The complex electronic properties of have recently stimulated in-depth investigations that assigned this material to either a topological insulator or a 3D Dirac…

cond-mat.mtrl-sci2016★ 70 cited

Ultrafast Optical Control of the Electronic Properties of

G. Manzoni, A. Sterzi, A. Crepaldi +8

We report on the temperature dependence of the electronic properties, studied at equilibrium and out of equilibrium, by means of time and angle resolved photoelectron spec…

cond-mat.mtrl-sci2014★ 72 cited

Momentum resolved spin dynamics of bulk and surface excited states in the topological insulator

C. Cacho, A. Crepaldi, M. Battiato +16

The prospective of optically inducing a spin polarized current for spintronic devices has generated a vast interest in the out-of-equilibrium electronic and spin structure of topol…

cond-mat.mes-hall2013★ 56 cited

Evidence of reduced surface electron-phonon scattering in the conduction band of Bi_{2}Se_{3} by non-equilibrium ARPES

A. Crepaldi, F. Cilento, B. Ressel +11

The nature of the Dirac quasiparticles in topological insulators calls for a direct investigation of the electron-phonon scattering at the \emph{surface}. By comparing time-resolve…

cond-mat.supr-con2010★ 46 cited

Evidence of a photoinduced non-thermal superconducting-to-normal-state phase transition in overdoped BiSrCaYCuO

G. Coslovich, C. Giannetti, F. Cilento +9

Here we report extensive ultrafast time-resolved reflectivity experiments on overdoped BiSrCaYCuO single crystals (T=78 K) aimed to clarif…

cond-mat.mes-hall2009★ 23 cited

Ultrafast laser pulses to detect and generate fast thermo-mechanical transients in matter

C. Giannetti, F. Banfi, D. Nardi +2

The use of femtosecond laser pulses to impulsively excite thermal and mechanical transients in matter has led, in the last years, to the development of picosecond acoustics. Recent…