Quantum Materials Symposium 2019
QUANTUM MATERIALS SYMPOSIUM 2019

Monday 23 September 2019
8:15-8:45 Registration and posters displayed
8:45-9:00 Paolo Radaelli, Oxford Physics
Welcome and updates on Oxford Quantum Materials
A. Magnetism and Model Systems (Chair: Leon Balents)
9:00-9:05 Leon Balents, KITP, UCSB
Introduction to the session “Magnetism and Model Systems”
9:05-9:30 Hide Takagi, Max Planck Institute Stuttgart
Exotic spin-orbital entangled phases in 5d and 4d transition metal oxides
9:30-9:55 Roser Valenti, Goethe University Frankfurt
Recent progress on field- and pressure-induced phases in spin-orbit-coupled frustrated models and materials
9:55-10:20 Chris Stock, University of Edinburgh
Spin-wave directional anisotropies in langasite without antisymmetric exchange
10:20-10:50 Coffee break
10:50-11:15 Chris Wiebe University of Winnipeg, University of Edinburgh
High pressure routes to new pyrochlores and exotic magnetism
11:15-11:40 Lucile Savary, CNRS, ENS Lyon
SU(4) antiferromagnetism and dimers
11:40-12:10 Leon Balents, KITP, UCSB
Discussion leader
GROUP PHOTO
12:30-13:30 Lunch Somerville College / Posters Martin Wood and Beecroft foyer
B. Structure and Dynamics (Chair: Simon Wall)
13:40-14:45 Simon Wall, ICFO
Introduction to the session “Structure and Dynamics”
14:45-14:10 Peter Abbamonte, University of Illinois, Urbana-Champaign
Universal CDW dynamics in La2-xBaxCuO4 measured with time-resolved RIXS
14:10-14:35 Lara Benfatto, ISC-CNR and Sapienza University of Rome, Italy
Unconventional spectroscopies of superconducting collective modes
14:35-15:00 Giacomo Ghiringhelli, Politecnico di Milano
Charge density waves and charge density fluctuations in cuprates
15:00-15:25 Coffee break
15:25-15:50 Silke Bierman, Ecole Polytechnique Paris
Electronic structure of Sr2IrO4: a dynamical mean field view
15:50-16:15 James McIver, Max Planck Institute for the Structure and Dynamics of Matter
Femtosecond science on-chip: Capturing light-induced anomalous Hall currents in graphene
16:15-16:45 Simon Wall, ICFO
Disorder in the ultrafast phase transition in VO2 and Discussion Leader
16:45-18:00 Poster session and Drinks
18:00-19:00 Dinner, Somerville College
19:30 Quantum Materials Public Lecture
Stephen Blundell, University of Oxford
The Many Universes of Quantum Materials
(please book tickets at : bit.ly/qmpl2019)
Tuesday 24 September 2019
C. Devices and Interface Phenomena (Chair: R. Ramesh)
9:00-9:05 R. Ramesh,University of California, Berkeley
Introduction to the session “Devices and Interface Phenomena”
9:05-9:30 Stuart Parkin, Max Planck Institute Halle
TBA
9:30-9:55 Jian Shen, Fudan University
Complex Magnetic Domain Structures in Oxides: Physical Origin and Device Applications
9:55-10:20 Jochen Manhart, Max Planck Institute for Solid State
Dissipationless Charge Transport without Superconductivity?
10:20-10:50 Coffee break
10:50-11:15 Sasi Manipatruni, Kepler Computing
Building the next ubiquitous computing with quantum materials
11:15-11:40 Felix Casanova, CIC nanoGUNE
Spin-to-charge current conversion for logic devices
11:40-12:10 R. Ramesh, University of California, Berkeley
Discussion Leader
12:30-13:30 Lunch Somerville College/ Posters Martin Wood and Beecroft foyer
D. Topology (Chair: Claudia Felser)
13:40-13:45 Claudia Felser, Max Planck Institute for Chemical Physics of Solids
Introduction to the session “Topology”
13:45-14:10 Andrei Bernevig, Freie Universität Berlin Princeton University
Hinge Arcs and Dirac Semimetals: the first spectroscopic consequence of Dirac crossings
14:10-14:35 Ashvin Vishwanath, Harvard University
Superconductivity and Topology in Moire Materials
14:35-15:00 Sang Cheong, Rutgers University
Topological vortex domains in quantum materials
15:00-15:25 Coffee break
15:25-15:50 Radu Coldea, university of Oxford
Inelastic neutron scattering studies of touching points in magnon bands
15:50-16:15 Charles Tschirhart, University of California Santa Barbara
Intrinsic quantized anomalous Hall effect in twisted bilayer graphene
16:15-16:45 Claudia Felser, Max Planck Institute for Chemical Physics of Solids
Discussion leader /Topological materials science
16:45-18:30 Poster session and Drinks
18:30 Conference Dinner, Wadham College
Wednesday 25 September 2019
E. Superconductivity (Chair: Séamus Davis)
9:00-9:05 Séamus Davis, University of Oxford
Introduction to the session “Superconductivity”
9:05-9:30 Andrey Chubukov, University of Minnesota
Feedbacks from nematic order in FeSe
9:30-9:55 - Stephen Hayden, Bristol University
Spin and charge correlations in superconductors
9:55-10:20 Tom Devereaux, Stanford University
Bad Metallic Transport, CDWs, and Superconducting Pairing in the Hubbard Model
10:20-10:50 Coffee break
10:50-11:15 Suchitra Sebastian, University of Cambridge
Unconventional superconductivity in high magnetic fields
11:15-11:40 Peter Hirschfeld, University of Florida
Knight Shift and Leading Superconducting Instability From Spin Fluctuations in Sr2RuO4
11:40-12:10 Séamus Davis, University of Oxford
Discussion leader
12:30-13:30 Lunch Somerville College
POSTER PRESENTATIONS
MONDAY 23 SEPTEMBER 2019 |
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1. |
Alessandro Lodi University of Oxford |
Devices Chemical Tuning of Graphene Nanoribbon FETs |
2. |
Marein Rahn TU Dresden |
Dynamics Resonant inelastic x-ray scattering as a probe of coherent valence dynamics |
3. |
Anuradha Vibhakar University of Oxford |
Magnetism The magnetic structure and spin-flop transition in the A-site columnar-ordered quadruple perovskite TmMn3O6 |
4 |
Sam Garratt University of Oxford |
Magnetism Goldstone Modes in the Emergent Gauge Fields of a Frustrated Magnet |
5. |
Shivani Sharma STFC-RAL |
Magnetism. Quadrupole ordering, structural phase transition, and crystal field excitations of YbRu2Ge2 |
6. |
Hwanbeom Cho University of Oxford |
Magnetism Emergence of Spin-Orbital Entangled Jeff=1/2 State in CuAl2O4 |
7. |
Simon Clarke University of Oxford |
Magnetism. Structures, magnetism and Chemistry of Layered oxide chalcogenides |
8. |
Sven Friedemann University of Bristol |
Magnetism Quantum Tricriticality in Ferromagnets |
9. |
Pascal Manuel ISIS Pulsed Neutron Source |
Magnetism Gapless spin-liquid state in the structurally disorder-free triangular antiferromagnet NaYbO2 |
10. |
Simen Sopp Department of Materials, University of Oxford |
Magnetism. Millikelvin Torque Magnetometry of Molecular Magnets |
11. |
Miska Elliot University of Oxford |
Magnetism Experimental exploration of Dirac magnons in honeycomb magnets |
12. |
Jhuma Sannigrahi Loughborough University |
Magnetism Commensurate to incommensurate magnetic phase transition in Honeycomb-lattice pyrovanadate Mn2V2O7 |
13. |
Hangwen Guo Fudan University |
Magnetism Designing emergent functionalities in complex oxides |
14. |
Aleksandra Krajewska Max Planck Institute for Solid State Research |
Magnetism Multiple spin and orbital transitions in new pyrochlore ruthenate In2Ru2O7 |
15. |
Amir Haghighirad Karlsruhe Institute of Technology |
Magnetism Lattice and spin dynamics in CrAs |
16. |
Timothy Ziman Institut Laue Langevin and CNRS |
Magnetism Enhanced thermopower and critical fluctuations in antiferromagnetic films |
17. |
Michael Slota Oxford University |
Magnetism Coherence transfer in magnetic graphene nanoribbons |
18. |
Elliot Christou University College London |
Model Systems Lattice symmetry breaking and Dirac fermion quantum criticality |
19. |
Mikolaj Uryszek UCL |
Model Systems Fermionic quantum criticality in two dimensional topological phase transitions |
20. |
Matthew Trott University of St Andrews |
Model Systems Topological superconductivity near Lifshitz transitions in strongly spin-orbit-coupled metals. |
21. |
Attila Szabó University of Cambridge |
Model Systems Seeing beyond the light: Semiclassical simulation of visons and photons in quantum spin |
22. |
Kathryn Boast University of Oxford |
Other Outreach and Public Engagement with Quantum Materials Research |
23. |
Matthias Gutmann Rutherford Appleton Laboratory |
Model Systems Crystal structure of CaBaFe4O7 |
24. |
Xiaodong Zhou Fudan University |
Other Imaging the nanoscale phase separation in V2O3 with scanning Microwave Impedance Microscope (sMIM) |
25. |
Rocco Vitalone Columbia University |
Dynamics Near-Field Pump Probe Spectroscopy of Mott Insulating Ca2RuO4 |
TUESDAY 24 SEPTEMBER 2019 |
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1. |
Mark Senn University of Warwick |
Superconductivity. Improper Ferroelectric Polarisation in a Perovskite driven by Inter-site Charge Transfer and Ordering |
2. |
Pascal Reiss University of Oxford |
Superconductivity. Finite electronic correlations and two-dome superconductivity across a clean nematic quantum phase transition |
3. |
Zachary Zajicek University of Oxford |
Superconductivity. Evolution of the Fermi surfaces and electronic correlations in the high pressure phase of FeSe1-xSx |
4. |
Machteld Kamminga University of Oxford |
Superconductivity Tailoring superconducting properties in intercalated layered chalcogenides |
5. |
Shiv J Singh University of Oxford |
Superconductivity. Superconductivity dependence on the growth conditions in the stoichiometric CaKFe4As4 |
6. |
Deepark Singh STFC RAL |
Superconductivity Probing the superconducting ground state of noncentrosymmetric superconductors using muon spectroscopy |
7. |
Ke Zou University of British Columbia |
Superconductivity. Superconducting FeSe monolayer on different oxide substrates |
8. |
Matthew Bristow University of Oxford |
Superconductivity Upper critical fields in the nematic superconductor FeSe1-xSx |
9. |
Miguel Antonio Sulangi University of Florida |
Superconductivity Phase Fluctuations and Disorder in the Superconducting Cuprates |
10. |
Liam Farrar University of Bath |
Superconductivity Suppression of superconductivity and enhancement of anisotropy in ultra-thin flakes of FeSe |
11. |
Kai Liu Renmin University of China |
Superconductivity Electronic structures of quasi-one-dimensional cuprate superconductors Ba2CuO3+δ |
12. |
Dimitrios Alexandropoulos University of Oxford |
Synthesis Integrating multiple spintronic functionalities into single molecules |
13. |
Andrew Boothroyd University of Oxford |
Topology Evidence for a magnetically-induced Weyl semimetal with a single pair of Weyl nodes |
14. |
Lapo Bogani University of Oxford |
Topology Quantum effects in molecularly-tailored graphene |
15. |
Cephise Cacho Diamond Light Source |
Topology ARPES on microscopic structures at Diamond beamline I05 |
16. |
Kylie MacFarquharson University of Oxford |
Superconductivity The effect of K dosing on the electronic structure of superconducting FeSe1-xSx |
17. |
Peayush Kumar Choubey Ruhr-University Bochum |
Superconductivity Coexisting pair density wave and superconducting order in underdoped cuprates |
18. |
Roemer Hinlopen University of Oxford |
Superconductivity Fermi surface topography of a nematic superconductor FeSe |
19. |
Y. H. Kwan University Of Oxford |
Topology Quantum oscillations probe the Fermi surface topology of the nodal-line semimetal CaAgAs |
20.
|
Oliver Squire University of Oxford |
Superconductivity The effects of Co-doping on superconductivity and nematicity in FeSe |
21.
|
Hechang Lei Renmin University of China |
Topology Magnetic Topological Semimetals with Kagome Lattices |
22.
|
Glenn Wagner University of Oxford |
Other Quantum transport in bilayer graphene near charge neutrality beyond hydrodynamics |
23. |
Lucian PASCUT Stefan Cel Mare University, Suceava |
Other Predictive powers of the DFT + eDMFT method for electronic and structural properties |