Relativistic magnetotransport in graphene, at quantum ... - ICTP

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Dirac fermions in graphene Honeycomb lattice of C atoms 2 massless Dirac cones in the Brillouin zone: (Sublattice degree of freedom ↔ pseudospin) Fermi velocity (speed of light”) Close to the two Fermi points K, K’: Coulomb interactions: Fine structure constant v F 6 c ≈1. 1⋅10 m s ≈ 300 (Semenoff ’84, Haldane ‘88) Tight binding dispersion H → ≈ p ( p − K) ⋅ r v p − K = r F 2 e α ≡ ε hv F r r σ vF sublattice E = O ( 1)
Relativistic fluid at the Dirac point D. Sheehy, J. Schmalian, Phys. Rev. Lett. 99, 226803 (2007). • Relativistic plasma physics of interacting particles and holes! Crossover: T = μ Timp ~ ρimp μ
Page 1 and 2: Relativistic magnetotransport in gr
Page 3: Quantum critical systems in condens
Page 7 and 8: Other relativistic fluids: • Syst
Page 9 and 10: Simplest example exhibiting “quan
Page 11 and 12: Graphene - Fermi liquid? 1. Tight b
Page 13 and 14: Consequences for transport 1. -Coll
Page 15 and 16: Boltzmann approach Boltzmann equati
Page 17 and 18: Hydrodynamics Hydrodynamic collisio
Page 19 and 20: Thermoelectric response S. Hartnoll
Page 21 and 22: Yes! Relativistic hydrodynamics fro
Page 23 and 24: Au+Au collisions at RHIC Quark-gluo
Page 25 and 26: SU(N) transport from AdS/CFT Gravit
Page 27 and 28: Compare graphene to Strongly couple
Page 29 and 30: Graphene α = 1 T. Schäfer, Phys.
Page 31: Summary • Undoped graphene is str

Relativistic magnetotransport in graphene, at quantum ... - ICTP

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