Jeffrey G. Rau

Inelastic polarized neutron scattering for MnF2

Altermagnetism revealed by polarized neutrons in MnF₂
Quentin Faure, Dalila Bounoua, Victor Balédent, Arsen Gukasov, V. Ovidiu Garlea, Afonso Ribeiro, Jeffrey G. Rau, Sylvain Petit, Paul McClarty
arxiv:2509.07087 (Paper)

Spin spiral in square lattice J1-J2-J3 Heisenberg model

Anharmonic Collective Oscillations in Isotropic Spin Systems and their Spectroscopic Signatures
Anna Fancelli, Matías G. Gonzalez, Subhankar Khatua, Bella Lake, Michel J. P. Gingras, Jeffrey G. Rau, Johannes Reuther
arxiv:2508.21211 (Paper)

Temperature dependence of pseudo-Goldstone gap in cubic compass model

Universal temperature-dependent power law excitation gaps in frustrated quantum spin systems harboring order-by-disorder
Alexander Hickey, Jeffrey G. Rau, Subhankar Khatua, Michel J. P. Gingras
arxiv:2505.18253 (Paper)

Collinear Altermagnets and their Landau Theories
Hana Schiff, Paul McClarty, Jeffrey G. Rau, Judit Romhànyi
arxiv:2412.18025 (Paper)

Letter
Observing Altermagnetism using Polarized Neutrons
Paul A. McClarty, Arsen Gukasov, Jeffrey G. Rau
Physical Review B 111, L060405 (2025) (Paper, Supp, Talk)

Letter
Magnon Spectra of Cuprates beyond Spin Wave Theory
Jiahui Bao, Matthias Gohlke, Jeffrey G. Rau, Nic Shannon
Physical Review Research 7, L012053 (2025) (Paper)

Pulling order back from the brink of disorder: Observation of a nodal line spin liquid and fluctuation stabilized order in K₂IrCl₆
Qiaochu Wang, Alberto de la Torre, Jose A. Rodriguez-Rivera, Andrey A. Podlesnyak, Wei Tian, Adam A. Aczel, Masaaki Matsuda, Philip J. Ryan, Jong-Woo Kim, Jeffrey G. Rau, Kemp W. Plumb
Physical Review X 15, 021021 (2025) (Paper, Supp, Talk 1, Talk 2)

Editors' Suggestion
Unraveling the magnetic ground-state in alkali-metal lanthanide oxide Na₂PrO₃
Ifeanyi John Onuorah, Jonathan Frassineti, Qiaochu Wang, Muhammad Maikudi Isah, Pietro Bonfa, Jeffrey G. Rau, J. A. Rodriguez-Rivera, A. I. Kolesnikov, Vesna F. Mitrovic, Samuele Sanna, Kemp W. Plumb
Physical Review B 110, 26901 (2024) (Paper)

Synthesis and characterization of the novel breathing pyrochlore compound Ba₃Tm₂Zn₅O₁₁
Lalit Yadav, Rabindranath Bag, Ramesh Dhakal, Stephen M. Winter, Jeffrey G. Rau, Alexander I. Kolesnikov, Andrey A. Podlesnyak, Craig M. Brown, Nicholas P. Butch, David Graf, Michel J.P. Gingras, Sara Haravifard
Physical Review Materials 8, 123401 (2024) (Paper)

Phase diagram of the square lattice Heisenberg compass model

Ground state properties of the Heisenberg-compass model on the square lattice
Subhankar Khatua, Griffin C. Howson, Michel J. P. Gingras, Jeffrey G. Rau
Physical Review B 110, 104426 (2024) (Paper)

Spin-split Fermi surface in an altermagnet

Editors' Suggestion PRL 2024 Collection
Landau Theory of Altermagnetism
Paul A. McClarty and Jeffrey G. Rau
Physical Review Letters 132, 176702 (2024) (Paper, Talk, Tutorial 1, Tutorial 2)

Pseudo-Goldstone modes and dynamical gap generation from order-by-thermal-disorder
Subhankar Khatua, Michel J. P. Gingras, Jeffrey G. Rau
Physical Review Letters 130, 266702 (2023) (Paper, Supp)

Square ice with hot and cold thermal baths

Thermal Conductivity of Square Ice
Ruairidh Sutcliffe and Jeffrey G. Rau
Physical Review B 105, 104405 (2022) (Paper, Talk)

Cuts of inelastic neutron scattering intensity on BYZO

Towards understanding the magnetic properties of the breathing pyrochlore compound Ba₃Yb₂Zn₅O₁₁: A single crystal study
Sachith Dissanayake, Zhenzhong Shi, Jeffrey G. Rau, Rabindranath Bag, William Steinhardt, Nicholas P. Butch, Matthias Frontzek, Andrey Podlesnyak, David Graf, Casey Marjerrison, Jue Liu, Michel J.P. Gingras, Sara Haravifard
npj Quantum Materials 7, 77 (2022) (Paper)

Majorana-Fermi surface in cross electric and magnetic field

Magnetoelectric generation of a Majorana-Fermi surface in Kitaev's honeycomb model
Rajas Chari, Roderich Moessner, Jeffrey G. Rau
Physical Review B 103, 134444 (2021) (Paper, Talk)

Location of Yb2Ge2O7 near the Gamma5-SFM phase boundary

Unravelling competing microscopic interactions at a phase boundary: a single crystal study of the metastable antiferromagnetic pyrochlore Yb₂Ge₂O₇
C. L. Sarkis, Jeffrey G. Rau, L. D. Sanjeewa, M. Powell, J. Kolis, J. Marbey, S. Hill, J. A. Rodriguez-Rivera, H. S. Nair, M. J. P. Gingras, K.A. Ross
Physical Review B 102, 134418 (2020) (Paper)

Inelastic neutron scattering of CdYb2Se4

Multi-phase competition in quantum XY pyrochlore antiferromagnet CdYb₂Se₄: zero and applied magnetic field study
K. Guratinder, Jeffrey G. Rau, V. Tsurkan, C. Ritter, J. Embs, T. Fennell, H. C. Walker, M. Medarde, T. Shang, A. Cervellino, Ch. Rüegg, O. Zaharko
Physical Review B 100, 094420 (2019) (Paper)

Spectral function of non-Hermitian Dirac magnons

Rapid Comm.
Non-Hermitian topology of spontaneous magnon decay
Paul A. McClarty and Jeffrey G. Rau
Physical Review B 100, 100405 (2019) (Paper)

Magnon interactions in the frustrated pyrochlore ferromagnet Yb₂Ti₂O₇
Jeffrey G. Rau, Roderich Moessner and Paul A. McClarty
Physical Review B 100, 104423 (2019) (Paper)

Frustrated quantum rare-earth pyrochlores
Jeffrey G. Rau and Michel J. P. Gingras
Annual Review of Condensed Matter Physics 10, 357-386 (2019) (Tutorial, Lecture 1, Lecture 2)

Broken U(1) symmetry by order-by-disorder and types of pseudo-Goldstone modes

Pseudo-Goldstone modes and order-by-quantum-disorder in frustrated magnets
Jeffrey G. Rau, Paul A. McClarty, Roderich Moessner
Physical Review Letters 121, 237201 (2018) (Paper, Supp, Public Talk)

Topological chiral edge magnons in a Kitaev magnet

Editors' Suggestion Rapid Comm.
Topological Magnons in Kitaev Magnets at High Fields
P. A. McClarty, X.-Y. Dong, M. Gohlke, Jeffrey G. Rau, F. Pollmann, R. Moessner, K. Penc
Physical Review B 98, 060404(R) (2018) (Paper, Supp)

Pyrochlore spinel lattice with inequivalent bonds coloured

Frustration and anisotropic exchange in ytterbium magnets with edge-shared octahedra
Jeffrey G. Rau and Michel J. P. Gingras
Physical Review B 98, 054408 (2018) (Paper, Talk)

Phase diagram of spin ice thin films as a function of orphan bond exchange

Spin ice thin films: Large-N theory and Monte Carlo simulations
Etienne Lantagne-Hurtubise, Jeffrey G. Rau and Michel J. P. Gingras
Physical Review X 8, 8747 (2018) (Paper)

Feynmann diagram for scattering a photon to two spinons and an emergent photon in quantum spin ice

Fingerprints of quantum spin ice in Raman scattering
Jianlong Fu, Jeffrey G. Rau, Michel J. P. Gingras and Natalia B. Perkins
Physical Review B 96, 14942 (2017) (Paper)

Spin slush in an extended spin ice model
Jeffrey G. Rau and Michel J. P. Gingras
Nature Communications 7, 12234 (2016) (Paper, Supp, Movie 1, Movie 2, Talk)

Anisotropic exchange within decoupled tetrahedra in the quantum breathing pyrochlore Ba₃Yb₂Zn₅O₁₁
Jeffrey G. Rau, L. S. Wu, A. F. May, L. Poudel, B. Winn, V. O. Garlea, A. Huq, P. Whitfield, A. E. Taylor, M. D. Lumsden, M. J. P. Gingras, and A. D. Christianson
Physical Review Letters 116, 257204 (2016) (Paper, Supp, Talk)

Theoretical neutron scattering intensity in a generalized dipolar spin ice model for Dy2Ti2O7

Refrustration and competing orders in the prototypical Dy₂Ti₂O₇ spin ice material
P. Henelius, T. Lin, M. Enjalran, Z. Hao, Jeffrey G. Rau, J. Altosaar, F. Flicker, T. Yavors'kii, M. J. P. Gingras
Physical Review B 93, 24402 (2016) (Paper)

Illustration of the opening of the pseudo-Goldstone gap via virtual crystal field fluctuations in Er2Ti2O7

Order by virtual crystal field fluctuations in pyrochlore XY antiferromagnets
Jeffrey G. Rau, Sylvain Petit and Michel J.P. Gingras
Physical Review B 93, 184408 (2016) (Paper)

Illustration of the spin (red/blue) and charge (surface) distributions of a spin-orbital entangled atomic orbital

Spin-Orbit Physics Giving Rise to Novel States in Correlated Systems
Jeffrey G. Rau, Eric Kin-Ho Lee and Hae-Young Kee
Annual Review of Condensed Matter Physics 7, 195-221 (2016)

Illustration of exchange paths in a triangular Kitaev material

Magnetic Orders Proximal to the Kitaev Limit in Frustrated Triangular Systems: Application to Ba₃IrTi₂O₉
Andrei Catuneanu, Jeffrey G. Rau, Heung-Sik Kim, and Hae-Young Kee
Physical Review B 92, 165108 (2015) (Paper)

Phase diagram of a hyper-honeycomb generalized Kitaev model

Two iridates, two models, two approaches: a comparative study on magnetism in 3D honeycomb materials
Eric Kin-Ho Lee, Jeffrey G. Rau and Yong Baek Kim
Physical Review B 93, 184420 (2016) (Paper)

Phase diagram showing the Gamma5 and splayed ferromagnet boundary and illustrations of the psi2, psi3 and ferromagnetic spin configurations

Are multiphase competition and order-by-disorder the keys to understanding Yb₂Ti₂O₇?
L.D.C. Jaubert, Owen Benton, Jeffrey G. Rau, J. Oitmaa, R.R.P. Singh, Nic Shannon, Michel J.P. Gingras
Physical Review Letters 115, 267208 (2015) (Paper, Supp)

Neutron scattering intensity for nearest neighbour spin ice showing pinch points

Magnitude of quantum effects in classical spin ice
Jeffrey G. Rau and Michel J. P. Gingras
Physical Review B 92, 144417 (2015) (Paper)

Phase diagram of a generalized Kitaev model including trigonal distortion

Trigonal distortion in the honeycomb iridates: Proximity of zigzag and spiral phases in Na₂IrO₃
Jeffrey G. Rau and Hae-Young Kee
arxiv:1408.4811 (Paper)

Phase diagram of a generalized Kitaev model relevant for honeycomb iridates and ruthenates

Generic spin model for the honeycomb iridates beyond the Kitaev limit
Jeffrey G. Rau, Eric Kin-Ho Lee and Hae-Young Kee
Physical Review Letters 112, 32388 (2014) (Paper, Supp, Talk 1, Talk 2)

Illustration of the emergent flux configuration in a hybridized ground state in a model of Pr2Ir2O7

Symmetry breaking via hybridization with conduction electrons in frustrated Kondo lattices
Jeffrey G. Rau and Hae-Young Kee
Physical Review B 89, 075128 (2014) (Paper)

Tight-binding Fermi surfaces for the hidden order compound URu2Si2

Hidden and antiferromagnetic order as a rank-5 superspin in URu₂Si₂
Jeffrey G. Rau and Hae-Young Kee
Physical Review B 85, 245112 (2012) (Paper)

Publications