%PDF-1.3
1 0 obj
<< /Type /Catalog
/Outlines 2 0 R
/Pages 3 0 R >>
endobj
2 0 obj
<< /Type /Outlines /Count 0 >>
endobj
3 0 obj
<< /Type /Pages
/Kids [6 0 R
10 0 R
12 0 R
14 0 R
16 0 R
18 0 R
20 0 R
]
/Count 7
/Resources <<
/ProcSet 4 0 R
/Font <<
/F1 8 0 R
/F2 9 0 R
>>
>>
/MediaBox [0.000 0.000 612.000 792.000]
>>
endobj
4 0 obj
[/PDF /Text ]
endobj
5 0 obj
<<
/Creator (DOMPDF)
/CreationDate (D:20171024092541+00'00')
/ModDate (D:20171024092541+00'00')
/Title (SGCP Calendar)
>>
endobj
6 0 obj
<< /Type /Page
/Parent 3 0 R
/Contents 7 0 R
>>
endobj
7 0 obj
<<
/Length 3622 >>
stream
0.000 0.000 0.000 rg
BT 96.625 716.845 Td /F2 24.0 Tf [(Workshop: Wonders of Broken Integrability)] TJ ET
BT 283.228 677.782 Td /F2 18.0 Tf [(Events for:)] TJ ET
BT 156.976 656.355 Td /F2 18.0 Tf [(Monday, October 2nd - Friday, October 6th)] TJ ET
0.800 0.800 0.800 rg
83.836 605.395 484.267 29.493 re f
0.000 0.000 0.000 RG
0.75 w 0 J [ ] 0 d
84.961 606.520 482.017 27.243 re S
0.000 0.000 0.000 rg
BT 244.748 614.744 Td /F2 17.2 Tf [(Monday, October 2nd)] TJ ET
BT 36.266 591.740 Td /F1 12.0 Tf [(9:00am)] TJ ET
BT 84.586 591.740 Td /F2 12.0 Tf [(Hubert Saleur - SCGP 102)] TJ ET
BT 84.586 559.369 Td /F2 12.0 Tf [(Title: )] TJ ET
BT 115.582 559.369 Td /F1 12.0 Tf [(Geometrical correlations in 2D stat. mech. models’ )] TJ ET
BT 36.266 515.684 Td /F1 12.0 Tf [(9:50am)] TJ ET
BT 84.586 515.684 Td /F2 12.0 Tf [(Jean-Sebastien Caux - SCGP 102)] TJ ET
BT 84.586 483.313 Td /F2 12.0 Tf [(Title: )] TJ ET
BT 115.582 483.313 Td /F1 12.0 Tf [(Dynamics of probed, pulsed, quenched and driven integrable quantum systems. )] TJ ET
BT 36.266 439.628 Td /F1 12.0 Tf [(10:35am)] TJ ET
BT 84.586 439.628 Td /F2 12.0 Tf [(Coffee - SCGP Cafe)] TJ ET
BT 36.266 416.372 Td /F1 12.0 Tf [(11:15am)] TJ ET
BT 84.586 416.372 Td /F2 12.0 Tf [(Bruno Bertini - SCGP 102)] TJ ET
BT 84.586 384.001 Td /F2 12.0 Tf [(Title: )] TJ ET
BT 115.582 384.001 Td /F1 12.0 Tf [(Transport in Integrable Quantum Spin Chains and Beyond )] TJ ET
BT 84.586 355.316 Td /F2 12.0 Tf [(Abstract: )] TJ ET
BT 136.234 355.316 Td /F1 12.0 Tf [(I consider a general framework for studying transport problems in closed systems. Two )] TJ ET
BT 84.586 341.060 Td /F1 12.0 Tf [(semi-infinite systems at different temperatures and magnetisations are suddenly joined together and )] TJ ET
BT 84.586 326.804 Td /F1 12.0 Tf [(then evolved unitarily. In the integrable case, at large times, the system can locally be represented )] TJ ET
BT 84.586 312.548 Td /F1 12.0 Tf [(by a family of space- and time- dependent stationary states, which are fully characterised by a set )] TJ ET
BT 84.586 298.292 Td /F1 12.0 Tf [(of continuity equations. I illustrate this procedure for the example of the XXZ spin-1/2 chain, )] TJ ET
BT 84.586 284.036 Td /F1 12.0 Tf [(comparing the results with TEBD numerical simulations. Depending on the initial configuration )] TJ ET
BT 84.586 269.780 Td /F1 12.0 Tf [(many interesting effects appear, and I focus on two of them. 1\) For initial magnetisations of )] TJ ET
BT 84.586 255.524 Td /F1 12.0 Tf [(opposite sign, qualitative differences in the transport dynamics emerge between the gapless and the )] TJ ET
BT 84.586 241.268 Td /F1 12.0 Tf [(gapped regime. While in the gapless regime transport is always ballistic, in the gapped regime there )] TJ ET
BT 84.586 227.012 Td /F1 12.0 Tf [(is a sub-ballistic transport of spin. 2\) For small temperatures, the transport of conserved charges in )] TJ ET
BT 84.586 212.756 Td /F1 12.0 Tf [(the gapless phase acquires some universal features which can be determined in a non-linear )] TJ ET
BT 84.586 198.500 Td /F1 12.0 Tf [(Luttinger liquid framework. These effects go beyond integrability and are expected in the low-)] TJ ET
BT 84.586 184.244 Td /F1 12.0 Tf [(temperature transport of generic observables in generic critical systems describable by Luttinger )] TJ ET
BT 84.586 169.873 Td /F1 12.0 Tf [(liquids. )] TJ ET
BT 36.266 126.188 Td /F1 12.0 Tf [(12:00pm)] TJ ET
BT 84.586 126.188 Td /F2 12.0 Tf [(Lunch - SCGP Cafe)] TJ ET
BT 36.266 102.932 Td /F1 12.0 Tf [(2:00pm)] TJ ET
BT 84.586 102.932 Td /F2 12.0 Tf [(Maurizio Fagotti - SCGP 102)] TJ ET
endstream
endobj
8 0 obj
<< /Type /Font
/Subtype /Type1
/Name /F1
/BaseFont /Times-Roman
/Encoding /WinAnsiEncoding
>>
endobj
9 0 obj
<< /Type /Font
/Subtype /Type1
/Name /F2
/BaseFont /Times-Bold
/Encoding /WinAnsiEncoding
>>
endobj
10 0 obj
<< /Type /Page
/Parent 3 0 R
/Contents 11 0 R
>>
endobj
11 0 obj
<<
/Length 4275 >>
stream
0.000 0.000 0.000 rg
0.000 0.000 0.000 RG
0.75 w 0 J [ ] 0 d
BT 84.586 732.214 Td /F2 12.0 Tf [(Title: )] TJ ET
BT 115.582 732.214 Td /F1 12.0 Tf [(Intermediate-time dynamics in out-of-equilibrium systems. )] TJ ET
BT 84.586 703.529 Td /F2 12.0 Tf [(Abstract: )] TJ ET
BT 136.234 703.529 Td /F1 12.0 Tf [(I consider two situations with peculiar dynamics in an intermediate time window. In the )] TJ ET
BT 84.586 689.273 Td /F1 12.0 Tf [(first part of the talk, I present a particular form of prethermalization which can emerge at low )] TJ ET
BT 84.586 675.017 Td /F1 12.0 Tf [(temperature both in integrable and in nonintegrable quantum many-body systems. In the second )] TJ ET
BT 84.586 660.761 Td /F1 12.0 Tf [(part of the talk, I address the problem of whether a higher-order \(generalized\) hydrodynamic theory )] TJ ET
BT 84.586 646.390 Td /F1 12.0 Tf [(gives access to additional information with respect to the theory at the first order. )] TJ ET
BT 36.266 566.440 Td /F1 12.0 Tf [(2:50pm)] TJ ET
BT 84.586 566.440 Td /F2 12.0 Tf [(Romain Vasseur - SCGP 102)] TJ ET
BT 84.586 534.069 Td /F2 12.0 Tf [(Title: )] TJ ET
BT 115.582 534.069 Td /F1 12.0 Tf [(Hydrodynamics of clean and disordered systems near integrability )] TJ ET
BT 84.586 505.384 Td /F2 12.0 Tf [(Abstract: )] TJ ET
BT 136.234 505.384 Td /F1 12.0 Tf [(In this talk, I will discuss hydrodynamic approaches to many-body quantum systems )] TJ ET
BT 84.586 491.128 Td /F1 12.0 Tf [(near integrability \(of Yang-Baxter or MBL type\). I will first focus on Boltzmann-like kinetic )] TJ ET
BT 84.586 476.872 Td /F1 12.0 Tf [(equations for clean integrable systems with an emphasis on how to solve these hydrodynamic )] TJ ET
BT 84.586 462.616 Td /F1 12.0 Tf [(equations efficiently. I will then discuss possible ways to go beyond integrability, in relation with )] TJ ET
BT 84.586 448.245 Td /F1 12.0 Tf [(recent results on the hydrodynamics of thermalizing systems. )] TJ ET
BT 36.266 404.560 Td /F1 12.0 Tf [(3:35pm)] TJ ET
BT 84.586 404.560 Td /F2 12.0 Tf [(Tea)] TJ ET
0.800 0.800 0.800 rg
83.836 363.966 484.267 29.493 re f
0.75 w 0 J [ ] 0 d
84.961 365.091 482.017 27.243 re S
0.000 0.000 0.000 rg
BT 245.231 373.314 Td /F2 17.2 Tf [(Tuesday, October 3rd)] TJ ET
BT 36.266 350.311 Td /F1 12.0 Tf [(9:00am)] TJ ET
BT 84.586 350.311 Td /F2 12.0 Tf [(Frank Verstraete - SCGP 102)] TJ ET
BT 84.586 318.055 Td /F2 12.0 Tf [(Title: )] TJ ET
BT 115.582 318.055 Td /F1 12.0 Tf [(Symplectic matrix product state algorithms for simulating time evolution in quantum spin )] TJ ET
BT 84.586 303.684 Td /F1 12.0 Tf [(chains )] TJ ET
BT 36.266 259.999 Td /F1 12.0 Tf [(9:50am)] TJ ET
BT 84.586 259.999 Td /F2 12.0 Tf [(Marcos Rigol)] TJ ET
BT 84.586 227.628 Td /F2 12.0 Tf [(Title: )] TJ ET
BT 115.582 227.628 Td /F1 12.0 Tf [(Emergent eigenstate solution to quantum dynamics far from equilibrium )] TJ ET
BT 84.586 198.943 Td /F2 12.0 Tf [(Abstract: )] TJ ET
BT 136.234 198.943 Td /F1 12.0 Tf [(The quantum dynamics of interacting many-body systems has become a unique venue )] TJ ET
BT 84.586 184.687 Td /F1 12.0 Tf [(for the realization of novel states of matter. In this talk, we discuss how it can lead to the generation )] TJ ET
BT 84.586 170.431 Td /F1 12.0 Tf [(of time-evolving states that are eigenstates of emergent local Hamiltonians, not trivially related to )] TJ ET
BT 84.586 156.175 Td /F1 12.0 Tf [(the ones dictating the time evolution. We study geometric quenches in fermionic and bosonic )] TJ ET
BT 84.586 141.919 Td /F1 12.0 Tf [(systems in one-dimensional lattices, and provide examples of experimentally relevant time-)] TJ ET
BT 84.586 127.663 Td /F1 12.0 Tf [(evolving states that are either ground states or highly excited eigenstates of emergent local )] TJ ET
BT 84.586 113.407 Td /F1 12.0 Tf [(Hamiltonians. We also discuss the expansion of Mott insulating domains at finite temperature. )] TJ ET
BT 84.586 99.151 Td /F1 12.0 Tf [(Surprisingly, the melting of the Mott domain is accompanied by an effective cooling of the system. )] TJ ET
BT 84.586 84.895 Td /F1 12.0 Tf [(We explain this phenomenon analytically using the equilibrium description provided by the )] TJ ET
BT 84.586 70.524 Td /F1 12.0 Tf [(emergent local Hamiltonian. )] TJ ET
endstream
endobj
12 0 obj
<< /Type /Page
/Parent 3 0 R
/Contents 13 0 R
>>
endobj
13 0 obj
<<
/Length 3941 >>
stream
0.000 0.000 0.000 rg
0.000 0.000 0.000 RG
0.75 w 0 J [ ] 0 d
BT 36.266 744.329 Td /F1 12.0 Tf [(10:35am)] TJ ET
BT 84.586 744.329 Td /F2 12.0 Tf [(Coffee - SCGP Cafe)] TJ ET
BT 36.266 721.073 Td /F1 12.0 Tf [(11:15am)] TJ ET
BT 84.586 721.073 Td /F2 12.0 Tf [(Neil Robinson - SCGP 102)] TJ ET
BT 84.586 688.702 Td /F2 12.0 Tf [(Title: )] TJ ET
BT 115.582 688.702 Td /F1 12.0 Tf [(Non-thermal states in the non-integrable Ising field theory )] TJ ET
BT 84.586 660.017 Td /F2 12.0 Tf [(Abstract: )] TJ ET
BT 136.234 660.017 Td /F1 12.0 Tf [(Truncated spectrum methods can give numerical access to the low-lying eigenstates in )] TJ ET
BT 84.586 645.761 Td /F1 12.0 Tf [(strongly perturbed quantum field theories. Following an introduction to these methods, I will )] TJ ET
BT 84.586 631.505 Td /F1 12.0 Tf [(discuss recent work with Andrew James \(UCL\) and Robert Konik \(BNL\) where we use truncated )] TJ ET
BT 84.586 617.249 Td /F1 12.0 Tf [(spectrum methods to study properties of the low-lying eigenstates and non equilibrium dynamics in )] TJ ET
BT 84.586 602.993 Td /F1 12.0 Tf [(the non-integrable Ising field theory. We find that there are rare non-thermal states, and I will )] TJ ET
BT 84.586 588.622 Td /F1 12.0 Tf [(discuss the nature of these states. )] TJ ET
BT 36.266 544.937 Td /F1 12.0 Tf [(12:00pm)] TJ ET
BT 84.586 544.937 Td /F2 12.0 Tf [(Lunch - SCGP Cafe)] TJ ET
BT 36.266 521.681 Td /F1 12.0 Tf [(1:00pm)] TJ ET
BT 84.586 521.681 Td /F2 12.0 Tf [(SCGP Weekly Talk: Paul Fendley \(Oxford\) - SCGP 102)] TJ ET
BT 84.586 489.310 Td /F2 12.0 Tf [(Title: )] TJ ET
BT 115.582 489.310 Td /F1 12.0 Tf [(Preserving Quantum Coherence )] TJ ET
BT 84.586 460.625 Td /F2 12.0 Tf [(Abstract: )] TJ ET
BT 136.234 460.625 Td /F1 12.0 Tf [(Considerable effort is being made to develop new methods of preserving quantum )] TJ ET
BT 84.586 446.369 Td /F1 12.0 Tf [(coherence, i.e. enabling quantum effects to be maintained for times long enough to exploit them for )] TJ ET
BT 84.586 432.113 Td /F1 12.0 Tf [(computations. I will survey three such methods, all involving deep mathematics. One is to find )] TJ ET
BT 84.586 417.857 Td /F1 12.0 Tf [(systems where topological invariants such as Chern number protect certain quantum properties. )] TJ ET
BT 84.586 403.601 Td /F1 12.0 Tf [(Another is to exploit integrability, where the presence of many conserved quantities strongly )] TJ ET
BT 84.586 389.345 Td /F1 12.0 Tf [(constrains the dynamics. Still another is prethermalisation, where a recent theorem shows there is )] TJ ET
BT 84.586 375.089 Td /F1 12.0 Tf [(always an almost-conserved charge in systems where the dominant term in the Hamiltonian has )] TJ ET
BT 84.586 360.833 Td /F1 12.0 Tf [(integer eigenvalues. I will explain a specific example that combines aspects of all three: quantum )] TJ ET
BT 84.586 346.462 Td /F1 12.0 Tf [(spin chains with an edge strong zero mode. )] TJ ET
BT 36.266 302.777 Td /F1 12.0 Tf [(2:50pm)] TJ ET
BT 84.586 302.777 Td /F2 12.0 Tf [(Lorenzo Vitale - SCGP 102)] TJ ET
BT 84.586 270.406 Td /F2 12.0 Tf [(Title: )] TJ ET
BT 115.582 270.406 Td /F1 12.0 Tf [(Renormalization in Hamiltonian Truncation )] TJ ET
BT 84.586 241.721 Td /F2 12.0 Tf [(Abstract: )] TJ ET
BT 136.234 241.721 Td /F1 12.0 Tf [(In this talk I will review the Hamiltonian truncation method and the renormalization )] TJ ET
BT 84.586 227.465 Td /F1 12.0 Tf [(program aimed at mitigating the problem of dimensionality. In particular I will introduce a new )] TJ ET
BT 84.586 213.209 Td /F1 12.0 Tf [(renormalization framework which has given promising results in the two-dimensional Landau-)] TJ ET
BT 84.586 198.838 Td /F1 12.0 Tf [(Ginzburg theory. )] TJ ET
BT 36.266 155.153 Td /F1 12.0 Tf [(3:35pm)] TJ ET
BT 84.586 155.153 Td /F2 12.0 Tf [(Tea)] TJ ET
BT 36.266 131.897 Td /F1 12.0 Tf [(4:10pm)] TJ ET
BT 84.586 131.897 Td /F2 12.0 Tf [(Nikolay Bogoliubov - SCGP 102)] TJ ET
endstream
endobj
14 0 obj
<< /Type /Page
/Parent 3 0 R
/Contents 15 0 R
>>
endobj
15 0 obj
<<
/Length 3921 >>
stream
0.000 0.000 0.000 rg
0.000 0.000 0.000 RG
0.75 w 0 J [ ] 0 d
BT 84.586 732.214 Td /F2 12.0 Tf [(Title: )] TJ ET
BT 115.582 732.214 Td /F1 12.0 Tf [(Totally Asymmetric Models as Generators of Oriented Multi-Dimensional Random Walks )] TJ ET
BT 84.586 703.529 Td /F2 12.0 Tf [(Abstract: )] TJ ET
BT 136.234 703.529 Td /F1 12.0 Tf [(The exactly solvable totally asymmetric models of the low dimensional non-equilibrium )] TJ ET
BT 84.586 689.273 Td /F1 12.0 Tf [(statistical mechanics described by the non-Hermitian Hamiltonians are considered. We demonstrate )] TJ ET
BT 84.586 675.017 Td /F1 12.0 Tf [(that the conditional probabilities of the Totally Asymmetric Zero Range Process and Totally )] TJ ET
BT 84.586 660.761 Td /F1 12.0 Tf [(Asymmetric Simple Exclusion Process may be considered as the generating functions of oriented )] TJ ET
BT 84.586 646.505 Td /F1 12.0 Tf [(multi-dimensional lattice walks bounded by a hyperplane. This type of walks we call the walks )] TJ ET
BT 84.586 632.249 Td /F1 12.0 Tf [(over the multi-dimensional simplicial lattices. The answers for the conditional probability and for )] TJ ET
BT 84.586 617.993 Td /F1 12.0 Tf [(the number of random walks over the multi-dimensional simplicial lattice are expressed through the )] TJ ET
BT 84.586 603.622 Td /F1 12.0 Tf [(symmetric functions. )] TJ ET
0.800 0.800 0.800 rg
83.836 506.334 484.267 29.493 re f
0.75 w 0 J [ ] 0 d
84.961 507.459 482.017 27.243 re S
0.000 0.000 0.000 rg
BT 234.691 515.682 Td /F2 17.2 Tf [(Wednesday, October 4th)] TJ ET
BT 36.266 492.679 Td /F1 12.0 Tf [(9:00am)] TJ ET
BT 84.586 492.679 Td /F2 12.0 Tf [(Denis Bernard - SCGP 102)] TJ ET
BT 84.586 460.308 Td /F2 12.0 Tf [(Title: )] TJ ET
BT 115.582 460.308 Td /F1 12.0 Tf [(From ballistic to diffusive transport, and localization, in 1D critical systems. )] TJ ET
BT 36.266 416.623 Td /F1 12.0 Tf [(9:50am)] TJ ET
BT 84.586 416.623 Td /F2 12.0 Tf [(Austen Lamacraft)] TJ ET
BT 84.586 384.252 Td /F2 12.0 Tf [(Title: )] TJ ET
BT 115.582 384.252 Td /F1 12.0 Tf [(Noisy Spins and the Richardson-Gaudin Model. )] TJ ET
BT 36.266 340.567 Td /F1 12.0 Tf [(10:35am)] TJ ET
BT 84.586 340.567 Td /F2 12.0 Tf [(Coffee - SCGP Cafe)] TJ ET
BT 36.266 317.311 Td /F1 12.0 Tf [(11:15am)] TJ ET
BT 84.586 317.311 Td /F2 12.0 Tf [(Shivaji Sondhi - SCGP 102)] TJ ET
BT 84.586 285.055 Td /F2 12.0 Tf [(Title: )] TJ ET
BT 115.582 285.055 Td /F1 12.0 Tf [(Operator hydrodynamics, OTOCs, and entanglement growth in systems without conservation )] TJ ET
BT 84.586 270.684 Td /F1 12.0 Tf [(laws )] TJ ET
BT 84.586 241.999 Td /F2 12.0 Tf [(Abstract: )] TJ ET
BT 136.234 241.999 Td /F1 12.0 Tf [(Thermalization and scrambling are the subject of much recent study from the perspective )] TJ ET
BT 84.586 227.743 Td /F1 12.0 Tf [(of many-body quantum systems with locally bounded Hilbert spaces \(`spin chains'\), quantum field )] TJ ET
BT 84.586 213.487 Td /F1 12.0 Tf [(theory and holography. We tackle this problem in 1D spin-chains evolving under random local )] TJ ET
BT 84.586 199.231 Td /F1 12.0 Tf [(unitary circuits and prove a number of exact results on the behavior of out-of-time-ordered )] TJ ET
BT 84.586 184.975 Td /F1 12.0 Tf [(commutators \(OTOCs\), and entanglement growth in this setting. These results follow from the )] TJ ET
BT 84.586 170.719 Td /F1 12.0 Tf [(observation that the spreading of operators in random circuits is described by a `hydrodynamical' )] TJ ET
BT 84.586 156.463 Td /F1 12.0 Tf [(equation of motion, despite the fact that random unitary circuits do not have locally conserved )] TJ ET
BT 84.586 142.092 Td /F1 12.0 Tf [(quantities \(e.g., no conserved energy\). )] TJ ET
BT 36.266 98.407 Td /F1 12.0 Tf [(12:00pm)] TJ ET
BT 84.586 98.407 Td /F2 12.0 Tf [(Lunch - SCGP Cafe)] TJ ET
BT 36.266 75.151 Td /F1 12.0 Tf [(2:00pm)] TJ ET
BT 84.586 75.151 Td /F2 12.0 Tf [(Philippe Lecheminant - SCGP 102)] TJ ET
endstream
endobj
16 0 obj
<< /Type /Page
/Parent 3 0 R
/Contents 17 0 R
>>
endobj
17 0 obj
<<
/Length 4083 >>
stream
0.000 0.000 0.000 rg
0.000 0.000 0.000 RG
0.75 w 0 J [ ] 0 d
BT 84.586 692.949 Td /F2 12.0 Tf [(Title: )] TJ ET
BT 115.582 692.949 Td /F1 12.0 Tf [(Fate of spinons in two-leg SU\(N\) spin ladder )] TJ ET
BT 84.586 664.264 Td /F2 12.0 Tf [(Abstract: )] TJ ET
BT 136.234 664.264 Td /F1 12.0 Tf [(Two-leg SU\(2\) spin ladder is an elegant paradigm for confinement of fractional quantum )] TJ ET
BT 84.586 650.008 Td /F1 12.0 Tf [(numbers since the spinons \(spin-1/2\) of individual chains are confined into triplons \(spin-1\) )] TJ ET
BT 84.586 635.752 Td /F1 12.0 Tf [(excitations as soon as an interchain spin-exchange J_{\\perp} is introduced. We have applied field )] TJ ET
BT 84.586 621.496 Td /F1 12.0 Tf [(theory techniques and large-scale numerical calculations to tackle the problem of confinement for a )] TJ ET
BT 84.586 607.240 Td /F1 12.0 Tf [(two-leg SU\(N\) spin ladder which can be be manufactured in the context of ultracold alkaline-earth )] TJ ET
BT 84.586 592.984 Td /F1 12.0 Tf [(atoms. In a stark contrast to the N=2 case, we find that for odd N a small antiferromagnetic )] TJ ET
BT 84.586 578.728 Td /F1 12.0 Tf [(interchain coupling the SU\(N\) spinons acquire a gap, but remain deconfined and become gapless )] TJ ET
BT 84.586 564.472 Td /F1 12.0 Tf [(again for a sufficiently strong J_{\\perp}. For even N>2, the spinons get confined in gapful )] TJ ET
BT 84.586 550.101 Td /F1 12.0 Tf [(excitations which are domain walls of a fully gapped phase with N/2 ground state degeneracy. )] TJ ET
BT 36.266 506.416 Td /F1 12.0 Tf [(2:50pm)] TJ ET
BT 84.586 506.416 Td /F2 12.0 Tf [(Frank Goehmann - SCGP 102)] TJ ET
BT 84.586 474.045 Td /F2 12.0 Tf [(Title: )] TJ ET
BT 115.582 474.045 Td /F1 12.0 Tf [(Thermal form factors and form factor series for correlation functions of the XXZ chain )] TJ ET
BT 84.586 445.360 Td /F2 12.0 Tf [(Abstract: )] TJ ET
BT 136.234 445.360 Td /F1 12.0 Tf [(Correlation functions of Yang-Baxter integrable lattice models can be expanded into )] TJ ET
BT 84.586 431.104 Td /F1 12.0 Tf [(form-factor series involving matrix elements of the quantum transfer matrix rather than the usual )] TJ ET
BT 84.586 416.848 Td /F1 12.0 Tf [(transfer matrix. This is called the thermal form-factor approach to correlation functions. We have )] TJ ET
BT 84.586 402.592 Td /F1 12.0 Tf [(calculated the thermal form factors of local operators for the XXZ chain and have analyzed the )] TJ ET
BT 84.586 388.336 Td /F1 12.0 Tf [(corresponding form factor series in the low-temperature limit. In this talk I review the method, )] TJ ET
BT 84.586 374.080 Td /F1 12.0 Tf [(show results for static correlation functions in the massive antiferromagnetic regime of the phase )] TJ ET
BT 84.586 359.709 Td /F1 12.0 Tf [(diagram and give an outlook to the dynamical case. )] TJ ET
BT 36.266 316.024 Td /F1 12.0 Tf [(3:35pm)] TJ ET
BT 84.586 316.024 Td /F2 12.0 Tf [(Tea)] TJ ET
BT 36.266 292.768 Td /F1 12.0 Tf [(4:10pm)] TJ ET
BT 84.586 292.768 Td /F2 12.0 Tf [(Barry McCoy - SCGP 102)] TJ ET
BT 84.586 260.397 Td /F2 12.0 Tf [(Title: )] TJ ET
BT 115.582 260.397 Td /F1 12.0 Tf [(Understanding versus Ignorance; Integrability, differential equations, zeros, universality. )] TJ ET
BT 84.586 231.712 Td /F2 12.0 Tf [(Abstract: )] TJ ET
BT 136.234 231.712 Td /F1 12.0 Tf [(I will discuss four problems concerning the Ising model; The row versus diagonal )] TJ ET
BT 84.586 217.456 Td /F1 12.0 Tf [(meaning of integrability The extension of differential equations for correlations beyond Painleve )] TJ ET
BT 84.586 203.200 Td /F1 12.0 Tf [(VI Partition function zeros and the tyranny of the Lee-Yang pinch Universality for the long range )] TJ ET
BT 84.586 188.829 Td /F1 12.0 Tf [(Ising model )] TJ ET
0.800 0.800 0.800 rg
83.836 127.806 484.267 29.493 re f
0.75 w 0 J [ ] 0 d
84.961 128.931 482.017 27.243 re S
0.000 0.000 0.000 rg
BT 241.392 137.154 Td /F2 17.2 Tf [(Thursday, October 5th)] TJ ET
BT 36.266 114.151 Td /F1 12.0 Tf [(9:00am)] TJ ET
BT 84.586 114.151 Td /F2 12.0 Tf [(Andreas Kluemper - SCGP 102)] TJ ET
endstream
endobj
18 0 obj
<< /Type /Page
/Parent 3 0 R
/Contents 19 0 R
>>
endobj
19 0 obj
<<
/Length 3920 >>
stream
0.000 0.000 0.000 rg
0.000 0.000 0.000 RG
0.75 w 0 J [ ] 0 d
BT 84.586 732.214 Td /F2 12.0 Tf [(Title: )] TJ ET
BT 115.582 732.214 Td /F1 12.0 Tf [(The Anderson Impurity Model as a Derivative of the Hubbard Model )] TJ ET
BT 84.586 703.529 Td /F2 12.0 Tf [(Abstract: )] TJ ET
BT 136.234 703.529 Td /F1 12.0 Tf [(We derive the integrable Anderson Impurity Model \(AIM\) as a continuum limit of the )] TJ ET
BT 84.586 689.273 Td /F1 12.0 Tf [(Hubbard model with an integrable `transparent impurity'. This construction allows for an )] TJ ET
BT 84.586 675.017 Td /F1 12.0 Tf [(alternative derivation of the Bethe ansatz equations for the Hamiltonian, but also provides i\) an )] TJ ET
BT 84.586 660.761 Td /F1 12.0 Tf [(alternative treatment of the thermodynamics of the AIM on the basis of finitely many non-linear )] TJ ET
BT 84.586 646.505 Td /F1 12.0 Tf [(integral equations, ii\) the host of the AIM can be manipulated such that a vanishing density of )] TJ ET
BT 84.586 632.134 Td /F1 12.0 Tf [(states is realized and integrability is kept. )] TJ ET
BT 36.266 552.184 Td /F1 12.0 Tf [(9:50am)] TJ ET
BT 84.586 552.184 Td /F2 12.0 Tf [(Vladimir Korepin - SCGP 102)] TJ ET
BT 84.586 519.813 Td /F2 12.0 Tf [(Title: )] TJ ET
BT 115.582 519.813 Td /F1 12.0 Tf [(Models solvable in a weak sense. )] TJ ET
BT 84.586 491.128 Td /F2 12.0 Tf [(Abstract: )] TJ ET
BT 136.234 491.128 Td /F1 12.0 Tf [(For some models, we know only analytical expression for the ground-state [and some )] TJ ET
BT 84.586 476.872 Td /F1 12.0 Tf [(excited states]. Can we deform these models and restore integrability? Is Fredkin model exactly )] TJ ET
BT 84.586 462.501 Td /F1 12.0 Tf [(solvable? )] TJ ET
BT 36.266 418.816 Td /F1 12.0 Tf [(10:35am)] TJ ET
BT 84.586 418.816 Td /F2 12.0 Tf [(Coffee - SCGP Cafe)] TJ ET
BT 36.266 395.560 Td /F1 12.0 Tf [(11:15am)] TJ ET
BT 84.586 395.560 Td /F2 12.0 Tf [(Lea Santos - SCGP 102)] TJ ET
BT 84.586 363.189 Td /F2 12.0 Tf [(Title: )] TJ ET
BT 115.582 363.189 Td /F1 12.0 Tf [(Analytical results for the evolution of chaotic many-body quantum systems )] TJ ET
BT 84.586 334.504 Td /F2 12.0 Tf [(Abstract: )] TJ ET
BT 136.234 334.504 Td /F1 12.0 Tf [(Possible strategies to describe analytically the dynamics of many-body quantum systems )] TJ ET
BT 84.586 320.248 Td /F1 12.0 Tf [(out of equilibrium include the use of integrable models and of full random matrices. They provide )] TJ ET
BT 84.586 305.992 Td /F1 12.0 Tf [(bounds and serve as references for the studies of systems investigated experimentally. We take the )] TJ ET
BT 84.586 291.736 Td /F1 12.0 Tf [(path of random matrices and obtain analytical expressions for the survival probability, density )] TJ ET
BT 84.586 277.480 Td /F1 12.0 Tf [(imbalance, and out-of-time-ordered correlator. Using these findings, we propose an expression that )] TJ ET
BT 84.586 263.224 Td /F1 12.0 Tf [(matches very well numerical results for the evolution of realistic disordered spin-1/2 models that )] TJ ET
BT 84.586 248.968 Td /F1 12.0 Tf [(are strongly chaotic and quenched far from equilibrium. By comparing the outcomes from the )] TJ ET
BT 84.586 234.712 Td /F1 12.0 Tf [(random matrix and spin models, a late power-law behavior followed by the so-called correlation )] TJ ET
BT 84.586 220.456 Td /F1 12.0 Tf [(hole are identified as generic features of chaotic many-body quantum systems. The power-law )] TJ ET
BT 84.586 206.200 Td /F1 12.0 Tf [(exponent and depth of the hole are then employed in the analysis of the transition from chaos to )] TJ ET
BT 84.586 191.829 Td /F1 12.0 Tf [(localization, which occurs as the disorder strength of the spin model increases. )] TJ ET
BT 36.266 148.144 Td /F1 12.0 Tf [(12:00pm)] TJ ET
BT 84.586 148.144 Td /F2 12.0 Tf [(Lunch - SCGP Cafe)] TJ ET
BT 36.266 124.888 Td /F1 12.0 Tf [(2:00pm)] TJ ET
BT 84.586 124.888 Td /F2 12.0 Tf [(Robert Konik - SCGP 102)] TJ ET
endstream
endobj
20 0 obj
<< /Type /Page
/Parent 3 0 R
/Contents 21 0 R
>>
endobj
21 0 obj
<<
/Length 2829 >>
stream
0.000 0.000 0.000 rg
0.000 0.000 0.000 RG
0.75 w 0 J [ ] 0 d
BT 84.586 732.329 Td /F2 12.0 Tf [(Title: )] TJ ET
BT 115.582 732.329 Td /F1 12.0 Tf [(Studies of the Loschmidt Echo and Entanglement Spreading in Two Dimensional )] TJ ET
BT 84.586 717.958 Td /F1 12.0 Tf [(Anisotropic Spin Systems )] TJ ET
BT 84.586 689.273 Td /F2 12.0 Tf [(Abstract: )] TJ ET
BT 136.234 689.273 Td /F1 12.0 Tf [(We describe a method for simulating the real time evolution of extended quantum )] TJ ET
BT 84.586 675.017 Td /F1 12.0 Tf [(systems in two dimensions. The method combines the benefits of integrability and matrix product )] TJ ET
BT 84.586 660.761 Td /F1 12.0 Tf [(states in one dimension. In particular it can be extended to systems whose geometry is that of an )] TJ ET
BT 84.586 646.505 Td /F1 12.0 Tf [(infinitely long cylinder. As a specific example application, we present results for quantum )] TJ ET
BT 84.586 632.249 Td /F1 12.0 Tf [(quenches in arrays of coupled quantum Ising chains. In quenches that cross a phase boundary we )] TJ ET
BT 84.586 617.993 Td /F1 12.0 Tf [(find that the return probability shows non-analyticities in time. We also consider how entanglement )] TJ ET
BT 84.586 603.737 Td /F1 12.0 Tf [(spreads post-quench in the array of chains. We see notable differences in the spreading on whether )] TJ ET
BT 84.586 589.481 Td /F1 12.0 Tf [(the chains are in their ordered or disordered phase. This difference arises because of the presence of )] TJ ET
BT 84.586 575.110 Td /F1 12.0 Tf [(linearly confined bound states in the ordered phase. )] TJ ET
BT 36.266 495.160 Td /F1 12.0 Tf [(2:50pm)] TJ ET
BT 84.586 495.160 Td /F2 12.0 Tf [(Vincenzo Alba - SCGP 102)] TJ ET
BT 36.266 471.904 Td /F1 12.0 Tf [(3:35pm)] TJ ET
BT 84.586 471.904 Td /F2 12.0 Tf [(Tea)] TJ ET
0.800 0.800 0.800 rg
83.836 431.310 484.267 29.493 re f
0.75 w 0 J [ ] 0 d
84.961 432.435 482.017 27.243 re S
0.000 0.000 0.000 rg
BT 252.424 440.658 Td /F2 17.2 Tf [(Friday, October 6th)] TJ ET
BT 36.266 417.655 Td /F1 12.0 Tf [(9:00am)] TJ ET
BT 84.586 417.655 Td /F2 12.0 Tf [(Gábor Takacs - SCGP 102)] TJ ET
BT 36.266 394.399 Td /F1 12.0 Tf [(9:50am)] TJ ET
BT 84.586 394.399 Td /F2 12.0 Tf [(German Rodero Sierra)] TJ ET
BT 36.266 371.143 Td /F1 12.0 Tf [(10:35am)] TJ ET
BT 84.586 371.143 Td /F2 12.0 Tf [(Coffee - SCGP Cafe)] TJ ET
BT 36.266 347.887 Td /F1 12.0 Tf [(11:15am)] TJ ET
BT 84.586 347.887 Td /F2 12.0 Tf [(Balazs Pozsgai - SCGP 102)] TJ ET
BT 84.586 315.516 Td /F2 12.0 Tf [(Title: )] TJ ET
BT 115.582 315.516 Td /F1 12.0 Tf [(Integrable quenches of integrable spin chains )] TJ ET
BT 36.266 271.831 Td /F1 12.0 Tf [(12:00pm)] TJ ET
BT 84.586 271.831 Td /F2 12.0 Tf [(Lunch - SCGP Cafe)] TJ ET
BT 36.266 248.575 Td /F1 12.0 Tf [(3:35pm)] TJ ET
BT 84.586 248.575 Td /F2 12.0 Tf [(Tea)] TJ ET
endstream
endobj
xref
0 22
0000000000 65535 f
0000000008 00000 n
0000000073 00000 n
0000000119 00000 n
0000000325 00000 n
0000000354 00000 n
0000000491 00000 n
0000000554 00000 n
0000004228 00000 n
0000004337 00000 n
0000004445 00000 n
0000004510 00000 n
0000008838 00000 n
0000008903 00000 n
0000012897 00000 n
0000012962 00000 n
0000016936 00000 n
0000017001 00000 n
0000021137 00000 n
0000021202 00000 n
0000025175 00000 n
0000025240 00000 n
trailer
<<
/Size 22
/Root 1 0 R
/Info 5 0 R
>>
startxref
28122
%%EOF