Z. Guguchia

activity

20152026

most citedPressure-induced electronic phase separation of magnetism and superconductivity in CrAs

40 citations · 178 across the 34 of their papers we have counts for

collaborators

35 papers

cond-mat.str-el2026

Lifting the degeneracy of quantum spin liquid phase by uniaxial pressure

Shams Sohel Islam, Zurab Guguchia, Orion Gerguri +13

We report muon spin relaxation/rotation ( $μ$ SR) measurements of the candidate three-dimensional (3D) quantum spin liquid (QSL) PbCuTe $_{2}$ O $_{6}$ , hosting $S = 1/2$ moments, under contr…

cond-mat.mtrl-sci2026

In-Plane Ferromagnetism and Critical Dynamics in Alkali-Deficient K $_{1 - x}$ CrTe $_{2}$ (with $x \approx$ 0.3) Single Crystals

Catherine Witteveen, Felix Eder, Sara A. López-Paz +6

Layered chromium tellurides are model systems for studying low-dimensional magnetism in van der Waals materials. We report the synthesis and characterization of K $_{1 - x}$ CrTe $_{2}$ s…

cond-mat.mtrl-sci2026

Experimental investigation of altermagnetic order in Cr-doped FeSb2

A K M Ashiquzzaman Shawon, Eoghan Downey, Shane Smolenski +16

Altermagnets are a class of materials with compensated magnetic moments, in which spin sublattices are related by specific rotational symmetries other than inversion or translation…

cond-mat.supr-con2026

Unified pressure and field response across distinct charge-order regimes in Ti-doped CsV $_{3}$ Sb $_{5}$

P. Kràl, S. S. Islam, Andrea N. Capa Salinas +10

Understanding the phase diagram of kagome superconductors from a microscopic perspective is crucial for clarifying the interplay between charge order and superconductivity. Ti-dope…

cond-mat.supr-con2026

Correlated charge order intertwined with time-reversal symmetry-breaking nodal superconductivity in the dual flat band kagome superconductor CeRu $_{3}$ Si $_{2}$

O. Gerguri, P. Kràl, M. Spitaler +19

Kagome materials provide a powerful platform for exploring how flat electronic bands promote symmetry-breaking quantum states, yet studies have so far focused mainly on kagome-deri…

cond-mat.supr-con2026

Pressure-Invariant Isotope Effect as Evidence for Electronically Driven Intertwined Order in Pr $_{4}$ Ni $_{3}$ O $_{10}$

Rustem Khasanov, Thomas J. Hicken, Igor Plokhikh +5

We report muon-spin rotation measurements of the pressure dependence of the oxygen-isotope ( $^{16}$ O/ $^{18}$ O) effect on the spin-density wave (SDW) transition in the trilayer Rudd…

cond-mat.supr-con2026

The stripe state at 1/8 Ba doping hosts optimal superconductivity in La-214 cuprates under low in-plane stress

V. Sazgari, S. S. Islam, M. Lamotte +20

The cuprate system La $_{2 - x}$ Ba $_{x}$ CuO $_{4}$ (LBCO) exhibits a pronounced sensitivity to in-plane uniaxial stress, particularly near the 1/8 doping anomaly, where stripe order st…

cond-mat.supr-con2026

Multiple Magnetic Transitions in the Trilayer Nickelate Pr $_{4}$ Ni $_{3}$ O $_{10}$ Revealed by Muon-Spin Rotation

Rustem Khasanov, Thomas J. Hicken, Zurab Guguchia +7

A muon-spin rotation/relaxation ( $μ$ SR) study of the trilayer Ruddlesden--Popper nickelate Pr $_{4}$ Ni $_{3}$ O $_{10}$ was performed at ambient pressure and under hydrostatic pressure up…

cond-mat.supr-con2026

Uniaxial stress enhanced anisotropic magnetoresistance and superconductivity in the kagome superconductor LaRu $_{3}$ Si $_{2}$

P. Král, V. Sazgari, Yongheng Ge +10

Elucidating the role of the kagome electronic structure in determining the various quantum ground states is of fundamental importance. In this work, we employ in-plane uniaxial str…

cond-mat.supr-con2026

Divergent Pressure Response of Superconductivity in Sc $_{6}$ MTe $_{2}$ ( $M$ = Fe, Ru and Ir)

J. N. Graham, S. S. Islam, K. Yuchi +7

Identifying and understanding non-BCS superconductivity remains a central challenge in condensed-matter physics. Here we focus on the Sc $_{6}$ MTe $_{2}$ family (M =d-electron metal)…

cond-mat.str-el2026

Coexistence of long-range magnetic order and dynamical magnetism in the V-based Kagome metals: A combined thermodynamic and $μ$ SR study

Sheetal Devi, Yishui Zhou, Thomas J. Hicken +5

V-based Kagome metals exhibit a unique lattice geometry that can give rise to exotic electronic and magnetic phenomena, making them an ideal platform to study the interplay of topo…

cond-mat.supr-con2025

Magnetism of the alternating monolayer-trilayer phase of La $_{3}$ Ni $_{2}$ O $_{7}$

Rustem Khasanov, Thomas J. Hicken, Hubertus Luetkens +9

Understanding the magnetic ground state of Ruddlesden-Popper nickelates is crucial, as these materials exhibit superconductivity under high pressure and host competing electronic o…

cond-mat.str-el2025★ 1 cited

Microscopic evidence of a field-induced critical spin-liquid state in a frustrated metal

I. Ishant, Z. Guguchia, V. Fritsch +2

A field-induced quantum spin liquid (QSL) state is an extraordinary phenomenon, hitherto unobserved in metallic frustrated compounds. Recent bulk measurements have revealed intrigu…

cond-mat.supr-con2025

Distinct Uniaxial Stress and Pressure Fingerprint of Superconductivity in the 3D Kagome Lattice Compound CeRu2

O. Gerguri, D. Das, V. Sazgari +16

The exploration of tunable superconductivity in strongly correlated electron systems is a central pursuit in condensed matter physics, with implications for both fundamental unders…

cond-mat.supr-con2025

Discovery of High-Temperature Charge Order and Time-Reversal Symmetry-Breaking in the Kagome Superconductor YRu3Si2

P. Kràl, J. N. Graham, V. Sazgari +21

The identification of high-temperature unconventional charge order and superconductivity in kagome quantum materials is pivotal for deepening our understanding of geometrically fru…

cond-mat.supr-con2025

Competing Quantum Orders in 6R-TaS $_{2}$ : Unconventional Superconductivity, Charge Order, and an Anomalous Hall Effect phase

V. Sazgari, J. N. Graham, S. S. Islam +13

The transition metal dichalcogenide 6R-TaS $_{2}$ offers a natural platform for studying the interplay among charge density wave (CDW) order, superconductivity, and transport anomal…

cond-mat.supr-con2025★ 1 cited

Contrasting $c$ -axis and in-plane uniaxial stress effects on superconductivity and stripe order in La $_{1.885}$ Ba $_{0.115}$ CuO $_{4}$

S. S. Islam, V. Sazgari, J. N. Graham +16

The cuprate superconductor La $_{2 - x}$ Ba $_{x}$ CuO $_{4}$ (LBCO) near $x = 0.125$ is a striking example of intertwined electronic orders, where 3D superconductivity is anomalously suppresse…

cond-mat.str-el2025★ 2 cited

Local probe evidence supporting altermagnetism in Co $_{1/4}$ NbSe $_{2}$

J. N. Graham, T. J. Hicken, R. B. Regmi +5

Muon spin rotation ( $μ$ SR), combined with muon stopping site and local field analysis, was used to investigate the magnetic properties of cobalt intercalated 2H-NbSe $_{2}$ (Co$_{1/4}…

cond-mat.supr-con2025★ 6 cited

Pressure Effect on the Spin Density Wave Transition in La $_{2}$ PrNi $_{2}$ O $_{6.96}$

Rustem Khasanov, Igor Plokhikh, Thomas J. Hicken +3

High-pressure studies reveal a stark contrast between the superconducting properties of double-layer Ruddlesden-Popper (RP) nickelates La $_{2}$ PrNi $_{2}$ O $_{7}$ and La $_{3}$ Ni $_{2}$ O $_{7}$ . Wh…

cond-mat.supr-con2025

Unraveling Spin Density Wave Order in Layered Nickelates $L a_{3} N i_{2} O_{7}$ and $L a_{2} PrN i_{2} O_{7}$ via Neutron Diffraction

Igor Plokhikh, Thomas J. Hicken, Lukas Keller +8

The discovery of pressure-induced superconductivity in two- and three-layer Ruddlesden-Popper nickelates has generated significant interest in these materials as a platform for unc…

cond-mat.supr-con2025★ 7 cited

Effect of Pressure and Oxygen-Isotope Substitution on Density-Wave Transitions in La $_{4}$ Ni $_{3}$ O $_{10}$

Rustem Khasanov, Vahid Sazgari, Thomas J. Hicken +15

Understanding the interplay between magnetism and superconductivity in nickelate systems is a key objective in condensed matter physics. Here, we present a systematic muon-spin rot…

cond-mat.supr-con2024★ 2 cited

Pressure-Induced Enhancement of Superfluid Density in Transition Metal Dichalcogenides with and without Charge Density Wave

S. S. Islam, V. Sazgari, C. Witteveen +8

Gaining a deeper understanding of the interplay between charge density wave (CDW) order and superconductivity in transition metal dichalcogenides (TMDs), particularly within the (4…

cond-mat.supr-con2024

Dome-Shaped Superconducting Phase Diagram Linked to Charge Order in LaRu $_{3}$ Si $_{2}$

KeYuan Ma, I. Plokhikh, J. N. Graham +17

The interplay between superconductivity and charge order is a central focus in condensed matter research, with kagome lattice systems offering unique insights. The kagome supercond…

cond-mat.supr-con2024

Pressure induced transition from chiral charge order to time-reversal symmetry-breaking superconducting state in Nb-doped CsV $_{3}$ Sb $_{5}$

J. N. Graham, S. S. Islam, V. Sazgari +19

The experimental realisation of unconventional superconductivity and charge order in kagome systems \textit{A}V $_{3}$ Sb $_{5}$ is of critical importance. We conducted a highly systemati…

Lifting the degeneracy of quantum spin liquid phase by uniaxial pressure

In-Plane Ferromagnetism and Critical Dynamics in Alkali-Deficient K1−x​CrTe2​ (with x≈ 0.3) Single Crystals

Experimental investigation of altermagnetic order in Cr-doped FeSb2

Unified pressure and field response across distinct charge-order regimes in Ti-doped CsV3​Sb5​

Correlated charge order intertwined with time-reversal symmetry-breaking nodal superconductivity in the dual flat band kagome superconductor CeRu3​Si2​

Pressure-Invariant Isotope Effect as Evidence for Electronically Driven Intertwined Order in Pr4​Ni3​O10​

The stripe state at 1/8 Ba doping hosts optimal superconductivity in La-214 cuprates under low in-plane stress

Multiple Magnetic Transitions in the Trilayer Nickelate Pr4​Ni3​O10​ Revealed by Muon-Spin Rotation

Uniaxial stress enhanced anisotropic magnetoresistance and superconductivity in the kagome superconductor LaRu3​Si2​

Divergent Pressure Response of Superconductivity in Sc6​MTe2​ (M = Fe, Ru and Ir)

Coexistence of long-range magnetic order and dynamical magnetism in the V-based Kagome metals: A combined thermodynamic and μSR study

Magnetism of the alternating monolayer-trilayer phase of La3​Ni2​O7​

Microscopic evidence of a field-induced critical spin-liquid state in a frustrated metal

Distinct Uniaxial Stress and Pressure Fingerprint of Superconductivity in the 3D Kagome Lattice Compound CeRu2

Discovery of High-Temperature Charge Order and Time-Reversal Symmetry-Breaking in the Kagome Superconductor YRu3Si2

Competing Quantum Orders in 6R-TaS2​: Unconventional Superconductivity, Charge Order, and an Anomalous Hall Effect phase

Contrasting c-axis and in-plane uniaxial stress effects on superconductivity and stripe order in La1.885​Ba0.115​CuO4​

Local probe evidence supporting altermagnetism in Co1/4​NbSe2​

Pressure Effect on the Spin Density Wave Transition in La2​PrNi2​O6.96​

Unraveling Spin Density Wave Order in Layered Nickelates La3​Ni2​O7​ and La2​PrNi2​O7​ via Neutron Diffraction

Effect of Pressure and Oxygen-Isotope Substitution on Density-Wave Transitions in La4​Ni3​O10​

Pressure-Induced Enhancement of Superfluid Density in Transition Metal Dichalcogenides with and without Charge Density Wave

Dome-Shaped Superconducting Phase Diagram Linked to Charge Order in LaRu3​Si2​

Pressure induced transition from chiral charge order to time-reversal symmetry-breaking superconducting state in Nb-doped CsV3​Sb5​

In-Plane Ferromagnetism and Critical Dynamics in Alkali-Deficient K $_{1 - x}$ CrTe $_{2}$ (with $x \approx$ 0.3) Single Crystals

Unified pressure and field response across distinct charge-order regimes in Ti-doped CsV $_{3}$ Sb $_{5}$

Correlated charge order intertwined with time-reversal symmetry-breaking nodal superconductivity in the dual flat band kagome superconductor CeRu $_{3}$ Si $_{2}$

Pressure-Invariant Isotope Effect as Evidence for Electronically Driven Intertwined Order in Pr $_{4}$ Ni $_{3}$ O $_{10}$

Multiple Magnetic Transitions in the Trilayer Nickelate Pr $_{4}$ Ni $_{3}$ O $_{10}$ Revealed by Muon-Spin Rotation

Uniaxial stress enhanced anisotropic magnetoresistance and superconductivity in the kagome superconductor LaRu $_{3}$ Si $_{2}$

Divergent Pressure Response of Superconductivity in Sc $_{6}$ MTe $_{2}$ ( $M$ = Fe, Ru and Ir)

Coexistence of long-range magnetic order and dynamical magnetism in the V-based Kagome metals: A combined thermodynamic and $μ$ SR study

Magnetism of the alternating monolayer-trilayer phase of La $_{3}$ Ni $_{2}$ O $_{7}$

Competing Quantum Orders in 6R-TaS $_{2}$ : Unconventional Superconductivity, Charge Order, and an Anomalous Hall Effect phase

Contrasting $c$ -axis and in-plane uniaxial stress effects on superconductivity and stripe order in La $_{1.885}$ Ba $_{0.115}$ CuO $_{4}$

Local probe evidence supporting altermagnetism in Co $_{1/4}$ NbSe $_{2}$

Pressure Effect on the Spin Density Wave Transition in La $_{2}$ PrNi $_{2}$ O $_{6.96}$

Unraveling Spin Density Wave Order in Layered Nickelates $L a_{3} N i_{2} O_{7}$ and $L a_{2} PrN i_{2} O_{7}$ via Neutron Diffraction

Effect of Pressure and Oxygen-Isotope Substitution on Density-Wave Transitions in La $_{4}$ Ni $_{3}$ O $_{10}$

Dome-Shaped Superconducting Phase Diagram Linked to Charge Order in LaRu $_{3}$ Si $_{2}$

Pressure induced transition from chiral charge order to time-reversal symmetry-breaking superconducting state in Nb-doped CsV $_{3}$ Sb $_{5}$