London Centre for Nanotechnology

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20022026

most citedVan der Waals density functionals applied to solids

4.6k citations

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

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Showing cond-mat.str-elShow all

228 papers · 1 filter

cond-mat.str-el2025

Spatio-temporal migration of antiferromagnetic domain walls in Sr2IrO4

Ian Robinson, David Yang, Ross Harder +18

By laser pump-probe time-resolved coherent magnetic X-ray diffraction imaging, we have measured the migration velocity of antiferromagnetic domain walls in the Mott insulator Sr2Ir…

cond-mat.str-el2025★ 1 cited

Nature of the Topological Transition of the Kitaev Model in [111] Magnetic Field

S. Thiagarajan, C. Watson, T. Yzeiri +3

We investigate the nature of the topological phase transition of the antiferromagnetic Kitaev model on the honeycomb lattice in the presence of a magnetic field along the [111] dir…

cond-mat.str-el2025

Single-ion anisotropy driven chiral magnetic order in a spin-1 antiferromagnetic chain

S. Vaidya, S. P. M. Curley, P. Manuel +17

Chirality in magnetic systems gives rise to a wide range of exotic phenomena, yet its influence in $S = 1$ chains remains largely unexplored. Here, we present a comprehensive experim…

cond-mat.str-el2025★ 1 cited

Quantum Criticality of Type-I and Critically Tilted Dirac Semimetals

Huanzhi Hu, Frank Krüger

We investigate the universality of an Ising symmetry breaking phase transition of tilted two-dimensional Dirac fermions, in the type-I phase as well as at the Lifshitz transition b…

cond-mat.str-el2024★ 2 cited

Power spectrum of magnetic relaxation in spin ice: anomalous diffusion in a Coulomb fluid

D. Billington, E. Riordan, C. Cafolla-Ward +7

Magnetization noise measurements on the spin ice Dy $_{2}$ Ti $_{2}$ O $_{7}$ have revealed a remarkable `pink noise' power spectrum $S (f, T)$ below 4 K, including evidence of magnetic m…

cond-mat.str-el2024

Fermi surface and pseudogap in highly doped Sr $_{2}$ IrO $_{4}$

Y. Alexanian, A. de la Torre, S. McKweon Walker +18

The fate of the Fermi surface in bulk electron-doped Sr $_{2}$ IrO $_{4}$ remains elusive, as does the origin and extension of its pseudogap phase. Here, we use high-resolution angle-…

cond-mat.str-el2024★ 4 cited

Magnetic properties of a staggered $S = 1$ chain Ni(pym)(H $_{2}$ O) $_{2}$ (NO $_{3}$ ) $_{2}$ with an alternating single-ion anisotropy direction

S. Vaidya, S. P. M. Curley, P. Manuel +13

Materials composed of spin-1 antiferromagnetic (AFM) chains are known to adopt complex ground states which are sensitive to the single-ion-anisotropy (SIA) energy ( $D$ ), and intrac…

cond-mat.str-el2024★ 4 cited

Pseudo-easy-axis anisotropy in antiferromagnetic $S = 1$ diamond-lattice systems Ni $X_{2}$ (pym) $_{2}$

S. Vaidya, A. Hernández-Melián, J. P. Tidey +12

We investigate the magnetic properties of $S = 1$ antiferromagnetic diamond lattice, Ni $X_{2}$ (pyrimidine) $_{2}$ ( $X$ = Cl, Br), hosting a single-ion anisotropy (SIA) orientation whi…

cond-mat.str-el2024★ 1 cited

A Generalised Haldane Map from the Matrix Product State Path Integral to the Critical Theory of the $J_{1}$ - $J_{2}$ Chain

F. Azad, Adam J. McRoberts, Chris Hooley +1

We study the $J_{1}$ - $J_{2}$ spin- $1/2$ chain using a path integral constructed over matrix product states (MPS). By virtue of its non-trivial entanglement structure, the MPS ansatz ca…

cond-mat.str-el2024★ 8 cited

Kitaev Interactions Through an Extended Superexchange Pathway in the jeff = 1/2 Ru3+ Honeycomb Magnet, RuP3SiO11

Aly H. Abdeldaim, Hlynur Gretarsson, Sarah J. Day +7

Magnetic materials are composed of the simple building blocks of magnetic moments on a crystal lattice that interact via magnetic exchange. Yet from this simplicity emerges a remar…

cond-mat.str-el2024★ 5 cited

Nature of Topological Phase Transition of Kitaev Quantum Spin Liquids

Huanzhi Hu, Frank Krüger

We investigate the nature of the topological quantum phase transition between the gapless and gapped Kitaev quantum spin liquid phases away from the exactly solvable point. The tra…

cond-mat.str-el2023★ 6 cited

Carrier density crossover and quasiparticle mass enhancement in a doped 5 $d$ Mott insulator

Yu-Te Hsu, Andreas Rydh, Maarten Berben +4

High-temperature superconductivity in cuprates emerges upon doping the parent Mott insulator. Robust signatures of the low-doped electronic state include a Hall carrier density tha…

cond-mat.str-el2023★ 6 cited

The Lorenz ratio as a guide to scattering contributions to Planckian transport

F. Sun, S. Mishra, U. Stockert +7

In many physical situations in which many-body assemblies exist at temperature $T$ , a characteristic quantum-mechanical time scale of approximately $ℏ/ k_{B} T$ can be identified…

cond-mat.str-el2023★ 7 cited

Majorana Fermion Mean-Field Theories of Kitaev Quantum Spin Liquids

Shahnam Ghanbari Saheli, Jennifer Lin, Huanzhi Hu +1

We determine the phase diagrams of anisotropic Kitaev-Heisenberg models on the honeycomb lattice using parton mean-field theories based on different Majorana fermion representation…

cond-mat.str-el2023★ 2 cited

Anisotropy of Antiferromagnetic Domains in a Spin-orbit Mott Insulator

Longlong Wu, Wei Wang, Tadesse A. Assefa +9

The temperature-dependent behavior of magnetic domains plays an essential role in the magnetic properties of materials, leading to widespread applications. However, experimental me…

cond-mat.str-el2023★ 8 cited

Spin-orbital correlations from complex orbital order in MgV $_{2}$ O $_{4}$

H. Lane, P. M. Sarte, K. Guratinder +12

MgV $_{2}$ O $_{4}$ is a spinel based on magnetic V $^{3 +}$ ions which host both spin ( $S = 1$ ) and orbital ( $l_{e f f} = 1$ ) moments. Owing to the underlying pyrochlore coordination of the…

cond-mat.str-el2023★ 6 cited

Asymmetric phase diagram and dimensional crossover in a system of spin-1/2 dimers under applied hydrostatic pressure

M. J. Coak, S. P. M. Curley, Z. Hawkhead +8

We present the magnetic and structural properties of [Cu(pyrazine) $_{0.5}$ (glycine)]ClO $_{4}$ under applied pressure. As previously reported, at ambient pressure this material consis…

cond-mat.str-el2023★ 15 cited

Stacking disorder in $α$ -RuCl $_{3}$ via x-ray three-dimensional difference pair distribution function analysis

J. Sears, Y. Shen, M. J. Krogstad +10

The van der Waals layered magnet $α$ -RuCl $_{3}$ offers tantalizing prospects for the realization of Majorana quasiparticles. Efforts to understand this are, however, hampered by inco…

cond-mat.str-el2023★ 4 cited

Influence of oxygen on electronic correlation and transport in iron in the outer Earth's core

German G. Blesio, Leonid V. Pourovskii, Markus Aichhorn +3

Knowing the transport properties of iron under realistic conditions present in the Earth's core is essential for the geophysical modeling of Earth's magnetic field generation. Besi…

cond-mat.str-el2023★ 24 cited

Visualizing the atomic-scale origin of metallic behavior in Kondo insulators

Harris Pirie, Eric Mascot, Christian E. Matt +12

A Kondo lattice is often electrically insulating at low temperatures. However, several recent experiments have detected signatures of bulk metallicity within this Kondo insulating…

cond-mat.str-el2022★ 4 cited

Dual-stage structural response to quenching charge order in magnetite

Wei Wang, Junjie Li, Lijun Wu +8

The Verwey transition in magnetite (Fe3O4 ) is the prototypical metal-insulator transition and has eluded a comprehensive explanation for decades. A major element of the challenge…

cond-mat.str-el2022★ 9 cited

Strain control of a bandwidth-driven spin reorientation in Ca $_{3}$ Ru $_{2}$ O $_{7}$

C. D. Dashwood, A. H. Walker, M. P. Kwasigroch +14

The layered-ruthenate family of materials possess an intricate interplay of structural, electronic and magnetic degrees of freedom that yields a plethora of delicately balanced gro…

cond-mat.str-el2022

Stability of the Néel quantum critical point in the presence of Dirac fermions

Huanzhi Hu, Jennifer Lin, Mikolaj D. Uryszek +1

We investigate the stability of the Néel quantum critical point of two-dimensional quantum antiferromagnets, described by a non-linear $σ$ model (NL $σ$ M), in the presence of a Kond…

cond-mat.str-el2022★ 9 cited

Magnetotransport of single crystal Sm $_{2}$ Ir $_{2}$ O $_{7}$ across the pressure-induced quantum-critical phase boundary

M. J. Coak, K. Götze, T. Northam De La Fuente +6

Rare-earth pyrochlore iridates host two interlocking magnetic sublattices of corner-sharing tetrahedra and can harbour a unique combination of frustrated moments, exotic excitation…

Spatio-temporal migration of antiferromagnetic domain walls in Sr2IrO4

Nature of the Topological Transition of the Kitaev Model in [111] Magnetic Field

Single-ion anisotropy driven chiral magnetic order in a spin-1 antiferromagnetic chain

Quantum Criticality of Type-I and Critically Tilted Dirac Semimetals

Power spectrum of magnetic relaxation in spin ice: anomalous diffusion in a Coulomb fluid

Fermi surface and pseudogap in highly doped Sr2​IrO4​

Magnetic properties of a staggered S=1 chain Ni(pym)(H2​O)2​(NO3​)2​ with an alternating single-ion anisotropy direction

Pseudo-easy-axis anisotropy in antiferromagnetic S=1 diamond-lattice systems NiX2​(pym)2​

A Generalised Haldane Map from the Matrix Product State Path Integral to the Critical Theory of the J1​-J2​ Chain

Kitaev Interactions Through an Extended Superexchange Pathway in the jeff = 1/2 Ru3+ Honeycomb Magnet, RuP3SiO11

Nature of Topological Phase Transition of Kitaev Quantum Spin Liquids

Carrier density crossover and quasiparticle mass enhancement in a doped 5d Mott insulator

The Lorenz ratio as a guide to scattering contributions to Planckian transport

Majorana Fermion Mean-Field Theories of Kitaev Quantum Spin Liquids

Anisotropy of Antiferromagnetic Domains in a Spin-orbit Mott Insulator

Spin-orbital correlations from complex orbital order in MgV2​O4​

Asymmetric phase diagram and dimensional crossover in a system of spin-1/2 dimers under applied hydrostatic pressure

Stacking disorder in α-RuCl3​ via x-ray three-dimensional difference pair distribution function analysis

Influence of oxygen on electronic correlation and transport in iron in the outer Earth's core

Visualizing the atomic-scale origin of metallic behavior in Kondo insulators

Dual-stage structural response to quenching charge order in magnetite

Strain control of a bandwidth-driven spin reorientation in Ca3​Ru2​O7​

Stability of the Néel quantum critical point in the presence of Dirac fermions

Magnetotransport of single crystal Sm2​Ir2​O7​ across the pressure-induced quantum-critical phase boundary

Fermi surface and pseudogap in highly doped Sr $_{2}$ IrO $_{4}$

Magnetic properties of a staggered $S = 1$ chain Ni(pym)(H $_{2}$ O) $_{2}$ (NO $_{3}$ ) $_{2}$ with an alternating single-ion anisotropy direction

Pseudo-easy-axis anisotropy in antiferromagnetic $S = 1$ diamond-lattice systems Ni $X_{2}$ (pym) $_{2}$

A Generalised Haldane Map from the Matrix Product State Path Integral to the Critical Theory of the $J_{1}$ - $J_{2}$ Chain

Carrier density crossover and quasiparticle mass enhancement in a doped 5 $d$ Mott insulator

Spin-orbital correlations from complex orbital order in MgV $_{2}$ O $_{4}$

Stacking disorder in $α$ -RuCl $_{3}$ via x-ray three-dimensional difference pair distribution function analysis

Strain control of a bandwidth-driven spin reorientation in Ca $_{3}$ Ru $_{2}$ O $_{7}$

Magnetotransport of single crystal Sm $_{2}$ Ir $_{2}$ O $_{7}$ across the pressure-induced quantum-critical phase boundary