G. Fabbris

activity

20102026

most citedEvidence for a pressure-induced antiferromagnetic quantum critical point in intermediate valence UTe2

117 citations · 1.7k across the 67 of their papers we have counts for

collaborators

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40 papers · 1 filter

cond-mat.str-el2025

Pressure tuning of Kitaev spin liquid candidate Na $_{3}$ Co $_{2}$ SbO $_{6}$

E. H. T. Poldi, R. Tartaglia, G. Fabbris +17

The search for Kitaev's quantum spin liquid (KQSL) state in real materials has recently expanded with the prediction that honeycomb lattices of divalent, high-spin cobalt ions coul…

cond-mat.str-el2023

Spontaneous Chirality Flipping in an Orthogonal Spin-Charge Ordered Topological Magnet

H. Miao, J. Bouaziz, G. Fabbris +11

The asymmetric distribution of chiral objects with opposite chirality is of great fundamental interests ranging from molecular biology to particle physics. In quantum materials, ch…

cond-mat.str-el2023★ 26 cited

Quantum spin nematic phase in a square-lattice iridate

Hoon Kim, Jin-Kwang Kim, Jimin Kim +15

Spin nematic (SN) is a magnetic analog of classical liquid crystals, a fourth state of matter exhibiting characteristics of both liquid and solid. Particularly intriguing is a vale…

cond-mat.str-el2023★ 5 cited

Resonant inelastic x-ray scattering data for Ruddlesden-Popper and reduced Ruddlesden-Popper nickelates

G. Fabbris, D. Meyers, Y. Shen +10

Ruddlesden-Popper and reduced Ruddlesden-Popper nickelates are intriguing candidates for mimicking the properties of high-temperature superconducting cuprates. The degree of simila…

cond-mat.str-el2023★ 17 cited

Momentum-independent magnetic excitation continuum in the honeycomb iridate H $_{3}$ LiIr $_{2}$ O $_{6}$

A. de la Torre, B. Zager, F. Bahrami +8

In the search for realizations of Quantum Spin Liquids (QSL), it is essential to understand the interplay between inherent disorder and the correlated fluctuating spin ground state…

cond-mat.str-el2023★ 7 cited

Orbital polarization, charge transfer, and fluorescence in reduced valence nickelates

M. R. Norman, A. S. Botana, J. Karp +6

This paper presents a simple formalism for calculating X-ray absorption (XAS) and resonant inelastic x-ray scattering (RIXS) that has as input orbital-resolved density of states fr…

cond-mat.str-el2023★ 11 cited

Electronic character of charge order in square planar low valence nickelates

Y. Shen, J. Sears, G. Fabbris +10

Charge order is a central feature of the physics of cuprate superconductors and is known to arise from a modulation of holes with primarily oxygen character. Low-valence nickelate…

cond-mat.str-el2022★ 76 cited

Spin-phonon coupling driven Charge density wave in a Kagome Magnet

H. Miao, T. T. Zhang, H. X. Li +14

The intertwining between spin, charge, and lattice degrees of freedom can give rise to unusual macroscopic quantum states, including high-temperature superconductivity and quantum…

cond-mat.str-el2022

Nanometric modulations of the magnetic structure of the element Nd

H. Suriya Arachchige, L. M. DeBeer-Schmitt, L. L. Kish +17

The rare earth neodymium arguably exhibits the most complex magnetic ordering and series of magnetic phase transitions of the elements. Here we report the results of small-angle ne…

cond-mat.str-el2022★ 6 cited

On the electronic ground state of two non-magnetic pentavalent honeycomb iridates

A. de la Torre, B. Zager, J. R. Chamorro +6

We investigate the electronic structure of two Ir $^{5 +}$ honeycomb iridates, Sr $_{3}$ CaIr $_{2}$ O $_{9}$ and NaIrO $_{3}$ , by means of resonant x-ray techniques. We confirm that Sr $_{3}$ CaIr$_2…

cond-mat.str-el2022★ 6 cited

Quasi-2D anomalous Hall Mott insulator of topologically engineered Jeff =1/2 electrons

Junyi Yang, Hidemaro Suwa, Derek Meyers +12

We investigate an experimental toy-model system of a pseudospin-half square-lattice Hubbard Hamiltonian in [(SrIrO3)1/(CaTiO3)1] to include both nontrivial complex hopping and mode…

cond-mat.str-el2022★ 6 cited

Electronic structure of the frustrated diamond lattice magnet NiRh $_{2}$ O $_{4}$

B. Zager, J. R. Chamorro, L. Ge +7

The $A$ -site spinel NiRh $_{2}$ O $_{4}$ is the only known realization of a spin-1 diamond lattice magnet and is predicted to host unconventional magnetic phenomena driven by frustrated n…

cond-mat.str-el2022★ 13 cited

Competing spin-orbital singlet states in the 4 $d^{4}$ honeycomb ruthenate Ag $_{3}$ LiRu $_{2}$ O $_{6}$

T. Takayama, M. Blankenhorn, J. Bertinshaw +25

When spin-orbit-entangled $d$ -electrons reside on a honeycomb lattice, rich quantum states are anticipated to emerge, as exemplified by the $d^{5}$ Kitaev materials. Distinct yet equ…

cond-mat.str-el2022★ 24 cited

Antiferromagnetic Excitonic Insulator State in Sr3Ir2O7

D. G. Mazzone, Y. Shen, H. Suwa +13

Excitonic insulators are usually considered to form via the condensation of a soft charge mode of bound electron-hole pairs. This, however, presumes that the soft exciton is of spi…

cond-mat.str-el2022★ 18 cited

Emergence of spinons in layered trimer iridate Ba4Ir3O10

Y. Shen, J. Sears, G. Fabbris +13

Spinons are well-known as the elementary excitations of one-dimensional antiferromagnetic chains, but means to realize spinons in higher dimensions is the subject of intense resear…

cond-mat.str-el2021★ 22 cited

Nearly itinerant electronic groundstate in the intercalated honeycomb iridate Ag $_{3}$ LiIr $_{2}$ O $_{6}$

A. de la Torre, B. Zager, F. Bahrami +9

We use x-ray spectroscopy at Ir L $_{3}$ /L $_{2}$ absorption edge to study powder samples of the intercalated honeycomb magnet Ag $_{3}$ LiIr $_{2}$ O $_{6}$ . Based on x-ray absorption and resonant…

cond-mat.str-el2021★ 42 cited

A magnetic Weyl semimetallic phase in thin films of Eu $_{2}$ Ir $_{2}$ O $_{7}$

Xiaoran Liu, Shiang Fang, Yixing Fu +17

The interplay between electronic interactions and strong spin-orbit coupling is expected to create a plethora of fascinating correlated topological states of quantum matter. Of par…

cond-mat.str-el2021★ 21 cited

Complex pressure-temperature structural phase diagram of honeycomb iridate Cu $_{2}$ IrO $_{3}$

G. Fabbris, A. Thorn, W. Bi +8

$C u_{2} Ir O_{3}$ is among the newest layered honeycomb iridates and a promising candidate to harbor a Kitaev quantum spin liquid state. Here, we investigate the pressure and te…

cond-mat.str-el2021★ 17 cited

Charge Condensation and Lattice Coupling Drives Stripe Formation in Nickelates

Y. Shen, G. Fabbris, H. Miao +15

Revealing the predominant driving force behind symmetry breaking in correlated materials is sometimes a formidable task due to the intertwined nature of different degrees of freedo…

cond-mat.str-el2020★ 42 cited

Giant Phonon Anomalies in the Proximate Kitaev Quantum Spin Liquid $α$ -RuCl $_{3}$

H. Li, T. T. Zhang, A. Said +10

The Kitaev quantum spin liquid epitomizes an entangled topological state, for which two flavors of fractionalized low-energy excitations are predicted: the itinerant Majorana fermi…

cond-mat.str-el2020★ 117 cited

Evidence for a pressure-induced antiferromagnetic quantum critical point in intermediate valence UTe2

S. M. Thomas, F. B. Santos, M. H. Christensen +7

UTe $_{2}$ is a recently discovered unconventional superconductor that has attracted much interest due to its many intriguing properties - a large residual density-of-states in the su…

cond-mat.str-el2020★ 22 cited

Strain-modulated Slater-Mott crossover of pseudospin-half square-lattice in (SrIrO3)1/ (SrTiO3)1 superlattices

Junyi Yang, Lin Hao, Derek Meyers +15

We report on the epitaxial strain-driven electronic and antiferromagnetic modulations of a pseudospin-half square lattice realized in superlattices of (SrIrO3)1/(SrTiO3)1. With inc…

cond-mat.str-el2020★ 13 cited

Incommensurate two-dimensional checkerboard charge density wave in the low dimensional superconductor Ta4Pd3Te16

Zhenzhong Shi, S. J. Kuhn, F. Flicker +9

We report the observation of a two-dimensional (2D) checkerboard charge density wave (CDW) in the low-dimensional superconductor Ta4Pd3Te16. By determining its CDW properties acros…

cond-mat.str-el2019★ 26 cited

Possible quantum paramagnetism in compressed Sr $_{2}$ IrO $_{4}$

D. Haskel, G. Fabbris, J. H. Kim +9

The effect of compression on the magnetic ground state of Sr $_{2}$ IrO $_{4}$ is studied with x-ray resonant techniques in the diamond anvil cell. The weak interlayer exchange coupling b…

Pressure tuning of Kitaev spin liquid candidate Na3​Co2​SbO6​

Spontaneous Chirality Flipping in an Orthogonal Spin-Charge Ordered Topological Magnet

Quantum spin nematic phase in a square-lattice iridate

Resonant inelastic x-ray scattering data for Ruddlesden-Popper and reduced Ruddlesden-Popper nickelates

Momentum-independent magnetic excitation continuum in the honeycomb iridate H3​LiIr2​O6​

Orbital polarization, charge transfer, and fluorescence in reduced valence nickelates

Electronic character of charge order in square planar low valence nickelates

Spin-phonon coupling driven Charge density wave in a Kagome Magnet

Nanometric modulations of the magnetic structure of the element Nd

On the electronic ground state of two non-magnetic pentavalent honeycomb iridates

Quasi-2D anomalous Hall Mott insulator of topologically engineered Jeff =1/2 electrons

Electronic structure of the frustrated diamond lattice magnet NiRh2​O4​

Competing spin-orbital singlet states in the 4d4 honeycomb ruthenate Ag3​LiRu2​O6​

Antiferromagnetic Excitonic Insulator State in Sr3Ir2O7

Emergence of spinons in layered trimer iridate Ba4Ir3O10

Nearly itinerant electronic groundstate in the intercalated honeycomb iridate Ag3​LiIr2​O6​

A magnetic Weyl semimetallic phase in thin films of Eu2​Ir2​O7​

Complex pressure-temperature structural phase diagram of honeycomb iridate Cu2​IrO3​

Charge Condensation and Lattice Coupling Drives Stripe Formation in Nickelates

Giant Phonon Anomalies in the Proximate Kitaev Quantum Spin Liquid α-RuCl3​

Evidence for a pressure-induced antiferromagnetic quantum critical point in intermediate valence UTe2

Strain-modulated Slater-Mott crossover of pseudospin-half square-lattice in (SrIrO3)1/ (SrTiO3)1 superlattices

Incommensurate two-dimensional checkerboard charge density wave in the low dimensional superconductor Ta4Pd3Te16

Possible quantum paramagnetism in compressed Sr2​IrO4​

Pressure tuning of Kitaev spin liquid candidate Na $_{3}$ Co $_{2}$ SbO $_{6}$

Momentum-independent magnetic excitation continuum in the honeycomb iridate H $_{3}$ LiIr $_{2}$ O $_{6}$

Electronic structure of the frustrated diamond lattice magnet NiRh $_{2}$ O $_{4}$

Competing spin-orbital singlet states in the 4 $d^{4}$ honeycomb ruthenate Ag $_{3}$ LiRu $_{2}$ O $_{6}$

Nearly itinerant electronic groundstate in the intercalated honeycomb iridate Ag $_{3}$ LiIr $_{2}$ O $_{6}$

A magnetic Weyl semimetallic phase in thin films of Eu $_{2}$ Ir $_{2}$ O $_{7}$

Complex pressure-temperature structural phase diagram of honeycomb iridate Cu $_{2}$ IrO $_{3}$

Giant Phonon Anomalies in the Proximate Kitaev Quantum Spin Liquid $α$ -RuCl $_{3}$

Possible quantum paramagnetism in compressed Sr $_{2}$ IrO $_{4}$