F. Petocchi

activity

20132026

_{3}

_{2}

_{7}

under pressure

199 citations · 569 across the 34 of their papers we have counts for

collaborators

34 papers

cond-mat.str-el2026

Strange metallicity in the Kagome metal Ni $_{3}$ In: a DMFT investigation

Ruslan Mushkaev, Francesco Petocchi, Philipp Werner

Strange metallicity, characterized by a linear temperature dependence of the resistivity, is observed in a broad range of correlated materials, including heavy-fermion compounds an…

cond-mat.str-el2026

Electronic correlations and dynamical screening with ab initio quantum embedding

Chia-Nan Yeh, Francesco Petocchi, Alexander Hampel +4

First-principles descriptions of correlated quantum materials require a simultaneous treatment of strong local many-body effects and nonlocal dynamical screening. We present an eff…

cond-mat.supr-con2026

Plasmon assisted superconductivity in LiTi $_{2}$ O $_{4}$

Francesco Petocchi, Viktor Christiansson, Ryotaro Arita +1

We combine $G W$ plus extended dynamical mean field theory ( $G W$ +EDMFT) with the density functional theory for superconductors (SCDFT) framework to study the electronic properties o…

cond-mat.str-el2025★ 1 cited

Spin-stripes in the Hubbard model: a combined DMFT and Bethe-Salpeter analysis

Ruslan Mushkaev, Francesco Petocchi, Shintaro Hoshino +1

The Hubbard model is known to accommodate various electronic orders, including stripes, which are important for understanding the physics of cuprates. We study spin-stripe order in…

cond-mat.str-el2025★ 5 cited

Next-generation EDIpack: A Lanczos-based package for quantum impurity models featuring general broken-symmetry phases, flexible bath topologies and multi-platform interoperability

Lorenzo Crippa, Igor Krivenko, Samuele Giuli +10

We present a next-generation version of EDIpack, a flexible, high-performance numerical library using Lanczos-based exact diagonalization to solve generic quantum impurity problems…

cond-mat.str-el2025

Ultrafast Electronic Structure Engineering in 1 $T$ -TaS $_{2}$ : Role of Doping and Amplitude Mode Dynamics

J. Jayabalan, Jiyu Chen, Laura Pätzold +12

In strongly correlated transition metal dichalcogenides, an intricate interplay of polaronic distortions, stacking arrangement, and electronic correlations determines the nature of…

cond-mat.str-el2025★ 1 cited

Effect of Interlayer Stacking on the Electronic Properties of 1 $T$ -TaS $_{2}$

Nelson Hua, Francesco Petocchi, Henry G. Bell +3

Controlled stacking of van der Waals materials is a powerful tool for exploring the physics of quantum condensed matter. Given the small binding between layers, exploitation for en…

cond-mat.str-el2024

The long-range origin of the black hole entropy

Andrea Solfanelli, Francesco Petocchi, Nicolò Defenu

The Sachdev-Ye-Kitaev (SYK) model, has emerged as a powerful tool for exploring the quantum nature of black holes, particularly their residual entropy at zero temperature. In this…

cond-mat.str-el2024★ 7 cited

Nature of metallic and insulating domains in the CDW system 1T-TaSe2

M. Straub, F. Petocchi, C. Witteveen +12

We study the electronic structure of bulk 1T-TaSe $_{2}$ in the charge density wave phase at low temperature. Our spatially and angle resolved photoemission (ARPES) data show insulati…

cond-mat.str-el2024★ 5 cited

Momentum-Resolved Fingerprint of Mottness in Layer-Dimerized Nb $_{3}$ Br $_{8}$

Mihir Date, Francesco Petocchi, Yun Yen +20

In a well-ordered crystalline solid, insulating behaviour can arise from two mechanisms: electrons can either scatter off a periodic potential, thus forming band gaps that can lead…

cond-mat.str-el2024

Self-consistent $G W$ +Extended Dynamical Mean Field Theory for semiconductors and insulators

Viktor Christiansson, Francesco Petocchi, Philipp Werner

Theoretical studies of semiconductors and band insulators are usually based on variants of the $G W$ method without full self-consistency, like single-shot $G^{0} W^{0}$ or quasiparticle…

cond-mat.supr-con2024★ 4 cited

Probing enhanced superconductivity in van der Waals polytypes of V $_{x}$ TaS $_{2}$

Wojciech R. Pudelko, Huanlong Liu, Francesco Petocchi +15

Layered transition metal dichalcogenides (TMDs) stabilize in multiple structural forms with profoundly distinct and exotic electronic phases. Interfacing different layer types is a…

cond-mat.str-el2024★ 5 cited

Photo-induced insulator-metal transition in paramagnetic (V $_{1 - x}$ Cr $_{x}$ ) $_{2}$ O $_{3}$

Jiyu Chen, Francesco Petocchi, Viktor Christiansson +1

Pump-probe experiments with femtosecond time resolution allow to disentangle the electronic dynamics from the lattice response and thus provide valuable insights into the non-equil…

cond-mat.str-el2024★ 2 cited

Internal consistency of multi-tier $G W$ +EDMFT

Ruslan Mushkaev, Francesco Petocchi, Viktor Christiansson +1

The multi-tier $G W$ +EDMFT scheme is an ab-initio method for calculating the electronic structure of correlated materials. While the approach is free from ad-hoc parameters, it requ…

cond-mat.str-el2023★ 8 cited

Nature of the photo-induced metallic state in monoclinic VO $_{2}$

Jiyu Chen, Francesco Petocchi, Viktor Christiansson +1

The metal-insulator transition of VO $_{2}$ , which in equilibrium is associated with a structural phase transition, has been intensively studied for decades. In particular, it is chal…

cond-mat.str-el2023

Fermion quartets on the square lattice

Dionys Baeriswyl, Francesco Petocchi, Philipp Werner

We study a microscopic model for four spinless fermions on the square lattice which exhibits a quartet bound state in the strong coupling regime. The four-particle quantum states a…

cond-mat.str-el2023★ 199 cited

Correlated electronic structure of La $_{3}$ Ni $_{2}$ O $_{7}$ under pressure

Viktor Christiansson, Francesco Petocchi, Philipp Werner

Recently, superconductivity with a $T_{c}$ up to 78 K has been reported in bulk samples of the bilayer nickelate La $_{3}$ Ni $_{2}$ O $_{7}$ at pressures above 14 GPa. Important theoretical ta…

cond-mat.mes-hall2023★ 23 cited

Electronic structure of few-layer black phosphorus from $μ$ -ARPES

Florian Margot, Simone Lisi, Irène Cucchi +13

Black phosphorus (BP) stands out among two-dimensional (2D) semiconductors because of its high mobility and thickness dependent direct band gap. However, the quasiparticle band str…

cond-mat.str-el2023★ 12 cited

Light-induced insulator-metal transition in Sr $_{2}$ IrO $_{4}$ reveals the nature of the insulating ground state

Dongsung Choi, Changming Yue, Doron Azoury +11

Sr $_{2}$ IrO $_{4}$ has attracted a lot of attention due to its structural and electronic similarities to La $_{2}$ CuO $_{4}$ which is the parent compound of high-T $_{c}$ superconducting cuprate…

cond-mat.str-el2022★ 15 cited

Photo-induced charge dynamics in 1 $T$ -TaS $_{2}$

Francesco Petocchi, Jiyu Chen, Jiajun Li +2

Recent theoretical studies showed that the electronic structure of 1 $T$ -TaS $_{2}$ in the low-temperature commensurate charge density wave phase exhibits a nontrivial interplay betwee…

cond-mat.str-el2022★ 3 cited

Time-resolved photoemission and RIXS study of a site-selective Mott insulator

Philipp Werner, Francesco Petocchi, Martin Eckstein

Inspired by the physics of rare earth nickelates, we study the photoemission (PES) and resonant inelastic X-ray scattering (RIXS) spectra of a correlated electron system with two t…

cond-mat.str-el2022★ 8 cited

$G W$ +EDMFT investigation of Pr $_{1 - x}$ Sr $_{x}$ NiO $_{2}$ under pressure

Viktor Christiansson, Francesco Petocchi, Philipp Werner

Motivated by the recent experimental observation of a large pressure effect on $T_{c}$ in Pr $_{1 - x}$ Sr $_{x}$ NiO $_{2}$ , we study the electronic properties of this compound as a function o…

cond-mat.str-el2022★ 19 cited

Modified interlayer stacking and insulator to correlated-metal transition driven by uniaxial strain in 1 $T$ -TaS $_{2}$

Christopher W. Nicholson, Francesco Petocchi, Björn Salzmann +6

Interlayer coupling is strongly implicated in the complex electronic properties of 1 $T$ -TaS $_{2}$ , but the interplay between this and electronic correlations remains unresolved. Her…

cond-mat.str-el2022★ 42 cited

Mott versus hybridization gap in the low-temperature phase of $1 T$ -TaS $_{2}$

Francesco Petocchi, Christopher W. Nicholson, Bjoern Salzmann +4

We compute the correlated electronic structure of stacked $1 T$ -TaS $_{2}$ bilayers using the $G W$ + EDMFT method. Depending on the surface termination, the semi-infinite uncorrelated…

Strange metallicity in the Kagome metal Ni3​In: a DMFT investigation

Electronic correlations and dynamical screening with ab initio quantum embedding

Plasmon assisted superconductivity in LiTi2​O4​

Spin-stripes in the Hubbard model: a combined DMFT and Bethe-Salpeter analysis

Next-generation EDIpack: A Lanczos-based package for quantum impurity models featuring general broken-symmetry phases, flexible bath topologies and multi-platform interoperability

Ultrafast Electronic Structure Engineering in 1T-TaS2​: Role of Doping and Amplitude Mode Dynamics

Effect of Interlayer Stacking on the Electronic Properties of 1T-TaS2​

The long-range origin of the black hole entropy

Nature of metallic and insulating domains in the CDW system 1T-TaSe2

Momentum-Resolved Fingerprint of Mottness in Layer-Dimerized Nb3​Br8​

Self-consistent GW+Extended Dynamical Mean Field Theory for semiconductors and insulators

Probing enhanced superconductivity in van der Waals polytypes of Vx​TaS2​

Photo-induced insulator-metal transition in paramagnetic (V1−x​Crx​)2​O3​

Internal consistency of multi-tier GW+EDMFT

Nature of the photo-induced metallic state in monoclinic VO2​

Fermion quartets on the square lattice

Correlated electronic structure of La3​Ni2​O7​ under pressure

Electronic structure of few-layer black phosphorus from μ-ARPES

Light-induced insulator-metal transition in Sr2​IrO4​ reveals the nature of the insulating ground state

Photo-induced charge dynamics in 1T-TaS2​

Time-resolved photoemission and RIXS study of a site-selective Mott insulator

GW+EDMFT investigation of Pr1−x​Srx​NiO2​ under pressure

Modified interlayer stacking and insulator to correlated-metal transition driven by uniaxial strain in 1T-TaS2​

Mott versus hybridization gap in the low-temperature phase of 1T-TaS2​

Strange metallicity in the Kagome metal Ni $_{3}$ In: a DMFT investigation

Plasmon assisted superconductivity in LiTi $_{2}$ O $_{4}$

Ultrafast Electronic Structure Engineering in 1 $T$ -TaS $_{2}$ : Role of Doping and Amplitude Mode Dynamics

Effect of Interlayer Stacking on the Electronic Properties of 1 $T$ -TaS $_{2}$

Momentum-Resolved Fingerprint of Mottness in Layer-Dimerized Nb $_{3}$ Br $_{8}$

Self-consistent $G W$ +Extended Dynamical Mean Field Theory for semiconductors and insulators

Probing enhanced superconductivity in van der Waals polytypes of V $_{x}$ TaS $_{2}$

Photo-induced insulator-metal transition in paramagnetic (V $_{1 - x}$ Cr $_{x}$ ) $_{2}$ O $_{3}$

Internal consistency of multi-tier $G W$ +EDMFT

Nature of the photo-induced metallic state in monoclinic VO $_{2}$

Correlated electronic structure of La $_{3}$ Ni $_{2}$ O $_{7}$ under pressure

Electronic structure of few-layer black phosphorus from $μ$ -ARPES

Light-induced insulator-metal transition in Sr $_{2}$ IrO $_{4}$ reveals the nature of the insulating ground state

Photo-induced charge dynamics in 1 $T$ -TaS $_{2}$

$G W$ +EDMFT investigation of Pr $_{1 - x}$ Sr $_{x}$ NiO $_{2}$ under pressure

Modified interlayer stacking and insulator to correlated-metal transition driven by uniaxial strain in 1 $T$ -TaS $_{2}$

Mott versus hybridization gap in the low-temperature phase of $1 T$ -TaS $_{2}$