Group seminar

This is the seminar of our group. It usually takes place

Guests and students are welcome. If you like to participate and get the zoom link, just send an email.

Visitor talks move internal group talks to the future.

• 16.07. consultations
• 09.07. Gernot Schaller: "Transport through a chain of trimers"
• 25.06. Ronja Hotz: "Coarse Graining methods for periodically driven open quantum systems"
• 18.06. consultations
• 11.06. Christopher Wächtler: "Dissipative nonequilibrium synchronization of topological edge states via self-oscillation"
• 04.06. Alexander Möller: "Exact solution of the Fano-Anderson model  with Laplace 
  transforms for general spectral densities"
• 07.05. Christopher Wächtler: "Thermodynamics of self-oscillation at the example of the electron shuttle"
• 23.04. kickoff meeting
• 20.02. Tobias Göde: "Recurrence times in exactly solvable models"
• 30.01. Tom Winkler: "Entropy production as correlation between system and reservoir" (review)
  
• 16.01. Antonis Delakouras: "Quantum state manipulation in trapped ions: Selective Probability Trapping"
• 09.01. Felix Mende: "Charge transport in the Rice-Mele-Model"

• 12.12. consultations
  
• 05.12. Gernot Schaller: "A combined RC and polaron transform for the LMG model"
• 28.11. Ronja Hotz: "Coarse graining methods for periodically driven open quantum systems"
• 21.11. Kimon Hadjikiriakos: "Stochastic thermodynamics of the single-electron transistor"
• 14.11. Sebastian Restrepo: "Quantum heat engines and reaction coordinate mapping"
• 07.11. Julian Ablaßmayer: "Fixed time coarse-graining applied to a double quantum dot - quantum
  point contact setup"
• 31.10. Kenichi Maeda: "Continuously-monitored open quantum systems in the strong-coupling regime"
• 24.10. Gernot Schaller: "Independent channel approximation in an Aharonov-Bohm interferometer"
• 17.10. kickoff meeting
• 20.06. Andrés Gómez: "The Wigner Function Formalism over Finite Dimensional Hilbert spaces"
• 13.06. Julian Ablaßmayer: "A non-Markovian description of monitored charge transport through a double quantum dot"
• 06.06. Christopher Wächtler: "Photon transport statistics of the generalized Dicke superradiance phase transition“
• 23.05. Sebastian Restrepo: "Electron Counting Statistics for Non-Additive Environments"
  by Conor McConnell and Ahsan Nazir
• 16.05. Sina Böhling: "Efficiency in Floquet driven systems at final power output"
• 09.05. Antonis De la Kouras: ''Selective probability trapping on a thermal trapped ion''
• 02.05. Javier Cerrillo: "Thermally consistent expansion of correlation functions"
• 25.04. Gernot Schaller: "A polaron approach to quantum-critical systems"
• 18.04. Philipp Strasberg (Universitat Autònoma de Barcelona): "Classical quantum stochastic processes"
• 14.02. Christopher Wächtler: "Experimentally accessible proposal of a stochastic rotor engine based on electron shuttling“
• 07.02. Javier Cerrillo: "Orthogonal polynomials and chain mappings"
• 31.01. Zoi Kourkouraidou: "Fast entanglement generation using two qubits and a cavity as a coupler"
• 24.01. Michal Kloc (Charles University Prague): "Finite-time thermodynamics of the quantum Otto cycle"

• 13.12. Sina Böhling: "Floquet Green's functions for quantum transport in non-interacting tight-binding chains"
• 29.11. Lydia Seeber: "Andreev-Effekte in Quantenpunkten zwischen Normal- und Supraleitern"
• 22.11. Julian Ablaßmayer: "A non-Markovian description of monitored charge transport through a double quantum dot"
• 15.11. Prof. Leonardo Pachon (Universidad de Antioquia, Colombia):"Origin of Spectral-Noise in Chaotic and Regular Quantum Systems"
• 08.11. Niklas Martensen: „The Second Laws of Quantum Thermodynamics“
• 01.11. Sebastian Restrepo: "Electron pumping in the strong coupling and non-Markovian regime"
• 18.10. Michal Kloc (Charles University Prague): "Quantum monodromy in two-dimensional integrable systems"
• 04.10. Dr. Saurabh Pradhan (Uppsala University, Sweden): "Interplay of Kondo Effect and RKKY Interaction in the  Superconductor"
• 20.09. Jacob Richardson: "Strong coupling and non-Markovianity"
• 06.09. Dr. Victor Bastidas (Nippon Telegraph and Telephone, NTT Basic Research Laboratories, Japan): "Topological pumping and dualities in fermionic systems: A dual Archimedes screw"
  
• 26.07. Prof. Dr. Carlos Viviescas (Universidad Nacional de Colombia, Bogota): "Multipartite entanglement evolution in open quantum systems: A quantum trajectory approach"
• 19.07. Dr. Bijay Agarwalla (IISER-Pune, India):  "Non-equilibrium statistical physics for small quantum systems: Transport, fluctuations and Engineered devices"
• 12.07. Javier Cerrillo: "Fluctuation theorems "
• 05.07. (16:15, EW 202, Eugene-Wigner Colloquium) Dr. Rafael Sanchez (Universidad Autónoma de Madrid): "Mesoscopic thermo-electronics"
• 28.06. Niklas Martensen: „Reverse Reaction Coordinates for Transport“
• 21.06. Prof. Leonardo Pachon (Universidad de Antioquia, Colombia):"Quantum and Thermal Correlations in Open Quantum Systems"
• 14.06. Gernot Schaller: "The quantum Otto cycle"
• 7.06. Wassilij Kopylov: "Neural networks in Quantum Physics"
• 31.05. Cristopher Wächtler: "Thermodynamics of a nanoscale rotor driven by electron tunneling"
• 24.05. Niklas Martensen: "Reaction-coordinate treatments of quantum dots."
• 17.05. Dr. Timo Wagner (Universität Hannover): "Single-electron tunneling controlled stochastic resonance"
  
• 03.05. Sebastian Restrepo : "Electron pumping and adiabatic master equation"
• 26.04. Javier Cerrillo: "Informal discussion of the superconducting proximity effect"
• 29.01. (10:00) Philipp Strasberg: "Negative entropy production rates and non-Markovianity"
• 25.01. Lydia Seeber "BCS-Theory - Introduction"
• 18.01. Sina Böhling "Periodically driven dimer chains, part II"
• 11.01.  Sina Böhling "Periodically driven dimer chains, part I"

• 21.12. Christian Flindt (Aalto University): "Lee-Yang zeros in condensed matter physics: theory and experiment"
• 14.12. Philipp Strasberg (University of Luxembourg): "Quantifying non-Markovianity in the linear response regime"
• 7.12. Javier Cerrillo: "Double EIT Cooling for Atomic Clocks"
• 30.11.  (16 Uhr) Ahsan Nazir (University of Manchester):  “Quantum dynamics and thermodynamics at strong reservoir coupling”
• 23.11. Wassilij Kopylov: "Photon BEC with a dye mediated photon-photon interaction"
• 16.11. Christopher Wächtler: "Thermodynamics of the single-
  electron shuttle"
• 9.11. Niklas Martensen: "Electronic transport through a double quantum dot"
• 02.11: Sebasitan Restrepo: "Driven heat engines"
• 26.10: Michal Kloc (Charles University in Prague): "Non-equilibrium dynamics after quantum quench in Dicke superradiance models"
• 19.10: Studentenseminar Einführung
• 12.10: Holger Lang, "Fast quantum teleportation"
• 05.10.: Sina Böhling, "Transport and Thermodynamic Properties of the SSH Chain"
• 21.09.: Igor Dudas, "Bose-Einstein-condensation of interacting photons"
• 14.09.: Gernot Schaller, "Maxwell demon with weak measurements"
• 10.08.: Georg Engelhardt: "Maxwell's Demon in the Fano-Anderson Model"
• 3.08.: Javier Prior, "Long-lasting coherence in biological complexes"
• 27.07.: Javier Cerrillo, "Dark-state signatures in emission spectra"
• 20.07.: Philipp Strasberg (University of Luxembourg):   "Stochastic thermodynamics in the strong coupling regime: An unambiguous approach based on coarse-graining"
• 13.07.: Wassilij Kopylov: "Energy minimization by a non-adiabatic driving"
• 06.07.: Sebastian Restrepo: "Reaction Coordinate mapping and Laser Cooling"
• 29.06.: Max Buser: "Initial system-environment correlations and emission spectra"
• 15.06.: Sven Zimmermann: "Jump base control for the LMG model"
• 8.06.: Christopher Wächtler: "Dark states, phase transitions and transport"
• 1.06.: Gernot Schaller: "An electronic Maxwell demon beyond the Markovian limit"
• 18.05.: Christopher Wächtler: "The electron shuttle: Self-oscillation, bifurcation and thermodynamics"
• 11.05.: Sina Böhling: "Relations between quantum transport and
  topology"
• 4.05.:   JunYan Luo: "ESR-pumped spin current: QME and thermodynamics"
• 27.04.: Shmuel Gurvitz (Weizmann Institute): "Generalized Landauer formula for time-dependent potentials and zero bias dc current. "
• 20.04.: Andrew Smith (University of Maryland) : "Refining the Second Law: Accessibility, Constraints, and Triangles"
• 06.4.:  Javier Cerrillo "Reaction coordinate and driving"
• 30.3.: Georg Engelhardt: "Topologically-enforced bifurcations in superconducting circuits"
• 17.3. (14 Uhr): Victor M. Bastidas (University of Singapore): "Torus Knots and topological pumping"
• 9.3.: Sebastian Restrepo: "Floquet Markov Master Equation"
• 2.3.: Igor Dudas: "Journal Club: Nonequilibrium Model for Photon Condensation" 
• 27.2. (14 Uhr):  Rehearse DPG talks
• 23.2.: Wassilij Kopylov: "Gross-Pitaevskii-Eq. " 
• 16.2.: Sebastian Restrepo: "Floquet Markov Master Equation"
• 9.2.: Jared Lolli (Paris): "An alternative Interpretation of Quantum Mechanics"
• 26.01.: Sven Zimmermann und Sebastian Franke
• 23.01. (15 Uhr): Christopher Wächtler: "Electron shuttle as model system exhibiting self oscillation"
• 12.01.: Christopher Wächtler: "Introduction to multi scale perturbaiton theory"

• 15.12. Georg Engelhardt: "Topological Instabilities in AC-driven bosonic systems"
• 08.12. (EWC 16:15, EW 202) Dvira Segal (University of Toronto) "Charge and heat transport at the nanoscale: Lessons from elementary models"
• 01.12. Pedro D. García (Catalan Institute of Nanoscience and Nanotechnology Campus Universidad Autónoma de Barcelona) "Light-matter interaction in complex dielectric media" 
• 24.11. Pavel Cejnar (Charles University, Prag): "Excited-state quantum phase transitions"
• 17.11. Michal Kloc (Charles University, Prag): "Entanglement properties of an extended Dicke model"
• 08.11. (14:00) Cristiano Ciuti (Paris) :"Quantum critical behaviour in open systems"
• 03.11. Gloria Platero (Instituto de Ciencia de Materiales de Madrid): "Long range transfer of interacting electrons in quantum dot arrays"
• 27.10. Andre C. Barato (MPI-PKS Dresden): " Thermodynamic Uncertainty Relation"
• 20.10. Sina Böhling: "Quantum Transport and Topology"
• 14.10. (10:15) Christopher Wächtler: "Jarzynski equality with time-delayed feedback control"
• 06.10.  Max Buser: "Full counting statistics in the non-Markovian, strong-coupling regime - a hierarchy of equations of motion approach"
• 22.09. JunYan Luo: "Quantum transport, measurement and feedback: quantum master equation approach" 
• 15.09. Sebastian Restrepo: "Driven open quantum systems and Floquet stroboscopic dynamics"
• 14.07. Gamal Mograby: "Scattering Properties of Hanoi-type Fractal Quantum Graphs"
• 14.07. (10 Uhr, GRK Lounge) Wassilij Kopylov: "Adiabatic dynamics of the excited states"
• 23.06.  Maximilian Buser
• 16.06.  Vittorio Peano (Universität Erlangen-Nürnberg): "Topological quantum fluctuations and travaling wave amplifiers" 
• 01.06. (14 Uhr) Mónica Benito (Madrid): "Dissipative long-range entanglement generation between electronic spins"
• 26.06. Guillem Rossello (University Mallorca): "Role of inelasticity on the symmetry of the Onsager matrix"
• 19.05. David Gelbwaser (Harvard University)
• 12.05. Simon Hermann 
• 28.04. Jonas Lammers (Leibniz Universität Hannover): "Many-body dynamics through interferometric measurements and feedback"
• 06.04. (14 Uhr):  Lisa Hesse (Regensburg): "Landau quantized graphene in a photon cavity - signatures of superradiance"
• 31.03. David Jennings (Imperial College, London): "Thermodynamics and quantum information theory"
• 24.03. Martin Aparicio
• 03.03. Victor Bastidas (Centre for Quantum Technologies National University of Singapore): "Quantum criticality and the Kibble-Zurek mechanism"
• 02.03. (14 Uhr): Christopher Wächtler: "Fluctuation theorems, measurement errors and thermodynamic inference"
• 25.02. Martin Aparicio: "Large bosonic angular momentum representation for the SSH model"
• 11.02. Maximilian Eisbach: "Schnakenberg Network Theory, Information Flow & Coarse Graining"
• 03.02. (14 Uhr) Wassilij Kopylov: "Coherent Time-Delayed Feedback with non-local Master Eq."  
• 28.01. Ville Lahtinen (FU Berlin): "Quantum criticality in 1D cluster models"
• 21.01. Uta Naether (University of Zaragoza, Spain)
• 7.01. Alexandr Sorokin: "Interplay of quantum and topological phase transitions" 

• 14.12. um 14:00, Raum EW744 Dr. Anja Metelmann (Princeton): "Measurement based feed-forward approach to directionality in 1D and 2D bosonic systems"
• 10.12.  Sina Böhling: "Topological Blockade of Transport in Quantum Dot Arrays"
• 3.12.  Sebastian Restrepo
• 12.11. Georg Engelhardt: "Topology of driven Bogoliubov excitations"
• 10.11. um 12:00, Raum EW 733 Michal Kloc (Charles University in Prague): "Criticality in a single-mode superradiance model"
• 29.10. Roman Saptsov (Forschungszentrum Jülich): "Exact duality for open-system time-evolution: surprises in the energy relaxation of an interacting quantum dot"
• 15.10. Dr. Juan Diego Urbina (Universität Regensburg, Germany): "Explaining many-body interference effects by summing paths in Fock space: a semiclassical approach to discrete quantum fields"
• 29.9. um 13:30, Raum EW744 MSc. Tatsuhiko Shirai (Tokyo University, Japan): "Floquet-Gibbs state in a periodically-driven open system".
• 29.9. um 11:00, Raum EW731 Prof. Takashi Mori (Tokyo University, Japan): "Rigurous results on the long-time behavior of periodically-driven quantum systems".
• 10.9. Dr. Martin Aparicio (Federal University of Viçosa, Brazil): "Phase transition in mixed models of Dicke and quantum Ising types"
• 9. 7. Christopher Wächtler: "Introduction to stochastic thermodynamics of master equations"
• 25.06. Prof. Brandes
• 18.06. Georg Engelhardt (AG Brandes): "Transport with ultracold Bose Gases"
• 11.06. Victor M. Bastidas (AG Brandes): "Journal Club: Recent experiments on Quantum Synchronization"
• 04.06. Milan Radonjić (Photonics Center, Belgrad): "Microscopic model of photon condensation"
• 28.05. Dr. Martin Aparicio (Federal University of Viçosa, Brazil): "Thermal phase transitions for Dicke-type models"
• 21.05. um 16:00, Eugene-Wigner-Colloquium Gernot Schaller (AG Brandes)
• 07.05. Henning Schomerus (Lancester University):
• 30.04. Michael Hilke (McGill University, Montréal, Canada): "Non-equilibrium transport in the quantum Hall regime"
• 23.04 Dr. Gregory Bulnes Cuetara (University of Luxemburg): "Stochastic thermodynamics of rapidly driven quantum systems"
• 16.04. Maximilian Eisbach (Brandes AG): "Efficiency of cellular information processing"
• 26. 03. Philipp Strasberg (AG Brandes): "Quantum Thermodynamics beyond BMS"
• 12.03. Wassilij Kopylov (Brandes AG): "ESQPT Signal in the Dissipative LMG Model in Presence of Pyragas Feedback  ".
• 05.03. Sebastian Restrepo (Brandes AG).
• 26.02 Victor Bastidas (Brandes AG)"quantum fluctuations and semiclassical trajectories: Phase space methods"
• 11.02. um 14:00, Raum EW744 Victor Bastidas (Brandes AG)"quantum fluctuations and semiclassical trajectories: a master equation approach"
• 05.02. Georg Engelhardt (AG Brandes)
• 29.01.  Kelly Walker (RMIT University, Australia): "Correlated charge transport in Josephson junction arrays: Why electrons don't like to left behind"

• 15.12 um 16:15, Raum EW 731 Massimilano Esposito (University of Luxembourg): "Efficiency fluctuations in small machines"
• 11.12 Philipp Strasberg (AG Brandes): "An Introduction to Turing Machines"
• 27.11 Max Buser (AG Brandes) : "Non-markovian transport through a two level system"
• 13.11 Wassilij Kopylov (AG Brandes)
• 11.11. um 11:00, Raum EW744 Milan Radonjic (Photonics Center, Institute of Physics, Belgrade, Serbia): "Phase space theory of quantum–classical systems with nonlinear and stochastic dynamics"
  
• 30.10 Tatsuhiko Shirai (The University of Tokyo): "Periodic driving induced phase transition in a dissipative cavity system".
• 28.10 um 10:00, Raum EW744 Sebastian Restrepo (Freie Universität Berlin):"Periodically driven open quantum systems".
• 23.10 Prof. Shmuel Gurvitz (Weizmann Institute, Israel)
• 16.10 Gabriel Topp (AG Brandes): ""An exact approach: Bosonic vs. fermionic transport"
• 09.10 Philipp Strasberg (AG Brandes): "Predictive coding and Maxwell’s demon".
• 25.09 um 13:00, Raum EW731  Victor M. Bastidas(AG Brandes) "Floquet theory and topological features of a two-level system".
• 18.09 Aleksander Sorokin (AG Brandes): "Quantum Phase Transitions in Networks of Lipkin–Meshkov–Glick models"
• 11.09 Georg Engelhardt (AG Brandes)
• 21.08 Emely Wiegand (AG Brandes): "Adiabatic Approximation in the Tavis-Cummings-Model"
• 07.08. Wassilij Kopylov (AG Brandes): "Nonequilibrium model of photon condensation  with time delayed feedback control".
• 31.7 Wassilij Kopylov (AG Brandes): Journal Club, "Nonequilibrium model of photon condensation"
• 24.7 Christian Nietner (AG Brandes): "Non-equilibrium relaxation transport of ultracold atoms"
  
• 10.7 Victor M. Bastidas (AG Brandes) "Synchronisation in Quantum Networks revisited"
• 03.7 Georg Engelhardt (AG Brandes) "Topological Phase Transitions in interacting systems"
• 23.6 um 14:15, Raum EW744 Manuel Gessner (Albert-Ludwig-Universität Freiburg) "Quantum phase transition and single-spin signatures of quantum correlations in a spin chain"
• 19.6. Milan Radonjic (PC, Belgrad) "Electromagnetically induced coherent effects in rubidium atoms"
• 12.6. Javier Cerrillo (AG Brandes): "Laser cooling of quantum systems"
• 5.6. Philipp Strasberg (AG Brandes): "Physical Implementation of a Tape-Demon and it's Relation to other Approaches"
• 22.5. Mónica Benito (ICMM, CSIC, Madrid): "Effective Hamiltonians for driven Ising Model"
• 14.5. Sebastian Krinner (ETH Zürich): "Mesoscopic Physics with Ultracold Atoms"
• 24.4. Fernando Gallego Marcos (Madrid): "Non-Equilibrium Dynamics of Ultra-Cold Atoms"
• 17.4. Javier Cerrillo (AG Brandes): "Analysis and Simulation of Non-Markovian Systems"
• 27.3. Victor Bastidas (AG Brandes): Journal Club, "Dynamic Stabilization of spinor Bose-Einstein condensates"
• 6.3. Philipp Strassberg (AG Brandes): "Quantum Langevin Equations -- Part 2"
• 20.02. Georg Engelhardt (AG Brandes): Journal Club, "Collective behaviour in systems of ultracold fermions"
• 13.02. Philipp Strasberg (AG Brandes): "Quantum Langevin Equations -- An Introduction"
• 30.01. um 13:30   Aleksandr Sorokin (AG Brandes): "Synchronisation in Quantum Networks with Nearest-Neighbour Coupling"
• 14.01. Georg Engelhardt (AG Brandes): "Kondo signature in heat transfer via a local two-state system", PRL 111, 214301
• 10.01. Christian Nietner (AG Brandes): "Mesoscopic transport of fermions through an engineered optical lattice connecting two reservoirs", PRA 85, 013623 

• 19.12.  Dr. Anja Metelmann (Montreal, Canada): "Quantum-limited amplification via reservoir engineering"
• 28. 11. Mathias Hayn (AG Brandes): "Goldstone Mode
   & Berry Phase in the Tavis--Cummings Model"
• 14.11. 14:00, Carlos Viviescas: "Entanglement in random states of indistinguishable particles: An Introduction"
• 07.11. 14:00, Carlos Viviescas: Entanglement and conditional quantum evolution
• 31.10. 14:00, Fernando Gallego (Madrid) : Transport through distant Quantum Dots
• 18.9. Philipp Strasberg (AG Brandes):  Time-delayed feedback control of simple quantum systems
• 16.9. 14:15, EW 731 Prof. Raymond Bishop (Manchester) : Quantum Phase Transitions in Strongly Correlated and Highly Frustrated Spin-Lattice Systems: An Ab Initio Quantum Many-Body Theory Formulation
• 12.9. Wasilij Kopylov (AG Brandes): Waiting times for the Dicke model
• 05.9. Gabriel Topp (AG Brandes): Exact solution for superradiant systems
• 22.8. Victor Bastidas: "Lee-Yang Zeros and the driven Ising model"
• 13. 8. (Di) 14:00, EW 744 Bachelor day: Kilian Kuhla & Julian Rode
• 1.8. Dr. Achilleas Lazavides (MPI Dresden): Thermodynamics of periodically driven integrable quantum systems
• 11.7. Maria Schuld (KwaZulu-Natal): Quantum Neural Networks: Models of Quantum Computing Inspired by the Brain
• 04.7. Dr. Bojan Zunkovic (Ljubljana): Open AC Phase Transitions
• 27.6. Prof. Shmuel Gurvitz
• 20.6. Emely Wiegand (AG Brandes): Berry-Phase im Dicke Model
• 13.6. Victor Bastidas et al. (AG Brandes): "Experimentally accessible ESQPT"
• 06.6. Dr. Christina Pöltl: "Waiting time distributions for the transport through a quantum dot tunnel coupled to one normal and one superconducting lead"
• 30.5. Philipp Strasberg (AG Brandes): Journal Club: Adaptive Machine and its Thermodynamic Costs.
• 16.5. Prof. Muschik (TU Berlin): Jarzynski equality and irreversibility (arXiv:1303.3756)
• 8.5. (14h, EW744) Prof. Brandes: Excited state phase transitions in Dicke-type models
• 2.5. Victor Bastidas (AG Brandes): Journal Club
• 25.4. Eugene-Wigner-Colloquium, 16:00 G. Luca Celardo (Brescia): Is energy transfer in natural photosynthetic systems a superradiant phenomenon?
• 18.4. Dr. V. Kashcheyevs (Riga): Universal limits of non-equilibrium statistics for electron trapping in dynamic quantum dots
• 28.3. Victor Bastidas (AG Brandes): "Quantum signatures of chaos in a kicked top"
• 22.3. Alvaro Gomez-Leon (Madrid): "Floquet-Bloch theory and topology in ac driven lattices"
• 7.3. Georg Engelhardt (AG Brandes): "The isotropic Lipkin-Meshkov-Glick Model"
• 1.3 Christian Nietner (AG Brandes): "Total Current Blockade in an Ultra-Cold Dipolar Quantum Wire"
• 21.2. Pedro Pérez-Fernández (Sevilla): A study of Quantum Phase Transitions in two-level systems
• 14.2. Ignacio Wilson-Rae (Munich)
• 8.2. Malte Vogl (AG Brandes): Defence
• 7.2. Eugene-Wigner-Colloquium, 16:00 Ralf Schützhold (Duisburg)
• 31.1. Victor M. Bastidas (AG Brandes): Defence
• 24.1. Eugene-Wigner-Colloquium, 16:00 Andreas Buchleitner (Freiburg)
• 17.1. Dr. Philipp Strack (Harvard University): Dissipative quantum glasses from photon-mediated long-range interactions
• 10.1. Philipp Strasberg (AG Brandes) journal club: Quantum mechanical evolution towards thermal equilibrium
• 3.1. Thilo Krause (AG Brandes): Coherent electronic transport strongly coupled to vibrations
  

• 20.12. Christian Nietner (AG Brandes): Transport with ultracold Fermi gases
• 29.11. Eugene Wigner-Colloquium, 16:00 Dr. Igor Lesanovsky (Nottingham)
• 08.11. Christian Nietner (AG Brandes)
• 01.11. Sam Genway (University of Nottingham): Dynamical phases, full counting statistics and the 's-ensemble'
• 25.10. Michael Höning (TU Kaiserslautern): Critical exponents of steady-state phase transitions in fermionic lattice models
• 16.10. Prof. Hideo Aoki (Department of Physics, University of Tokyo): Nonequilibrium phenomenain correlated and topological systems
• 13.09: Klemens Mosshammer (AG Brandes): Quantum Feedback Control for transport through interacting spin systems
• 04.09., 10:00 Janet Anders (UCL London): The power of entanglement: computation, Phase transitions and the 2nd law
• 21.08. Dr. Sigmund Kohler (ICMM Madrid): Landau-Zener tunneling of qbits: dynamics, decoherence, and measurement
• 26.07. Prof. Andrew Armour (Nottingham University)
• 19.07. Prof. M. P. Blencowe (Dartmouth College): Quantum Decay of Nanomechanical Systems
• 10.07. Martin Schuetz (MPQ München, Cirac group): Superradiance-like Electron Transport through a Quantum Dot
• 28.06. Dr. Frank Hohls (PTB Braunschweig): Semiconductor non-adiabatic quantized charge pumps
• 27.06. Christina Pöltl (AG Brandes): PhD defense
• 19.06. Prof. Aranya B Bhattacherjee, University of Delhi (India)
• 01.06. Victor Bastidas (AG Brandes): "Nonequilibrium Quantum Phase Transitions in the one-dimensional Ising model"
• 25.05. Thilo Krause (AG Brandes): "Counting and entropy statistics for a single electron transistor coupled to vibrations"
• 15.05. Malte Vogl (AG Brandes): "Factoring correlations in full counting statistics"
• 10.05. Christian Nietner (AG Brandes): "Dissipation-induced phase transitions in the Bose-Hubbard Model"
• 03.05. Gregory Bulnes Cuetara (Université Libre de Bruxelles): "Open quantum system coupled to non equilibrium environment application to the Fluctuation Theorem"
• 26.04. Prof. Dimitri Averin (Stony Brooks University, NY): "Thermodynamics and quantum mechanics of Coulomb blockade structures"
• 24.04. Olov Karlström (Lund University): "Increasing thermoelectric performance using coherent transport"
• 11.04. Klemens Mosshammer (AG Brandes): "Nonlinear dynamics in quantum transport through an interacting spin system"
• 21.03. Uliana Mordovina, Maximilian Bucher (AG Brandes)
• 20.03. DPG Probevorträge
• 23.02. Bachelor Day: Gabriel Topp, Georg Engelhardt, Emely Wiegand
• 16.02. Victor Bastidas (AG Brandes): "Majorana Fermions III"
• 16.02. Geraldine Haack (Geneva): "Electron waiting times in mesoscopic conductors"
• 14.02. Rin Okuyuma (Tokyo): "Polaron Effects in Transport through Double Quantum Dots"
• 09.02. Philipp Strassberg (AG Brandes): "Majorana Fermions II"
• 02.02. Benjamin Regler (AG Brandes): "Majorana Fermions I"
• 26.01. Prof. Christiano Ciuti (Paris): "Quantum fluids of light"
• 12.01. Christina Pöltl (AG Brandes): "Transport g2-function "

• 08.12. Prof. Alexander Altland (Uni Köln): "Quantum phase transitions in the cold atom kicked rotor"
• 06.12. Dr. Sigmund Kohler (ICMM Madrid): "Electron Pumping in Quantum Dots and Graphene"
• 01.12. Stefan Walter (Uni Würzburg): "Detecting Majorana bound states using Nanomechanics"
• 24.11. Prof. Janine Splettstoesser (RWTH Aachen): "Time scales in the dynamics of an interacting quantum dot"
• 23.11. Anja Metelmann (AG Brandes): "Adiabaticity in semiclassical NEMS"
• 16.11. Dr. Gernot Schaller (AG Brandes): "Dissipative Monitoring of a charge qubits"
• 20.10. Victor Bastidas (AG Brandes): "The Kicked Lipkin-Meshkov-Glick model"
• 13.10. Rin Okuyuma (Keio University, Tokyo)
• 11.10. Vicente Leyton Ortega (Uni Hamburg): "Qubit state detection using the Duffing oscillator"
• 06.10. Michael Hofmann (AG Brandes): "An efficient numerical integrator for sparse time-dependent Hamiltonians"
• 29.09. Christian Nietner (AG Brandes): "Transport in capacitively coupled double quantum dots"
• 15.09. Prof. Mikio Eto (Keio University, Tokyo): "Spin Hall effect in a quantum dot with spin-orbit interaction"
• 08.09. Mathias Hayn (AG Brandes): "Superradiance and dark states in three-level-lambda systems"
• 25.08. Malte Vogl (AG Brandes): "Ising spin chain in a bosonic bath"
• 18.08. Thilo Krause (AG Brandes): "Increasing thermoelectric performance using coherent transport"
• 16.08. Klemens Mosshammer (AG Brandes): "Coupled quantum dots with spin bath"
• 09.08. Dr. Rafael Sanchez (Madrid): "Optimal energy quanta to current conversion"
• 14.07. Clemens Hübner (AG Brandes): "Coherent destruction of tunneling"
• 12.07. Philipp Strassberg (AG Brandes): "Fluctuation Theorem under Feedback"
• 12.07. Alice Schwarze (AG Brandes): "Herleitung der stochastischen Mastergleichung"
• 28.06. Moritz Schubotz (AG Brandes): "Random backaction in tunneling of single electrons through nanostructures"
• 23.06. David Nagy (Hungarian Academy of Science, Budapest): "Dicke-model phase transition in the quantum motion of a BEC in an optical cavity"
• 31.05. Dr. Tomas Novotny (Prag): "Inelastic effects on the electronic current noise in nanojunctions"
• 19.05. Dr. Maximilian Rinck (Uni Basel): "Feedback stabilization of pure states in quantum transport"
• 12.05. Dr. Neill Lambert (RIKEN Tokyo): "Quantum and Classical Applications of Nanomechanics"
• 10.05. Dr. Simone de Liberato (Paris): "Cavity quantum electrodynamics in the ultrastrong coupling regime"
• 05.05. Christina Pöltl (AG Brandes): "Quantum Transport through degenerate nanostructures: the molecular side"
• 31.03. Anja Metelmann (AG Brandes)
• 23.03. Bachelor Day Maximilian Bucher, Thilo Krause, Elli Schlottmann
• 10.03. Mortiz Schubotz (AG Brandes)
• 03.03. Philipp Zedler (AG Brandes)
• 20.02. Olov Karlström (Lund University)

2010

18.11.: Ferdinand Brennecke (ETH Zuerich)
11.11.: Victor Bastidas and Benjamin Regler "Time-dependent Dicke model"
28.10.: Dr. Mathias Albert (Geneva)"Accuracy of the Quantum Capacitor as a Single Electron Source"
30.09.: Gernot Schaller and Gerold Kiesslich "Low-dimensional detector model for full counting statistics"
23.09.: Gerold Kiesslich "Monitoring of a charge qubit by continuous projective measurements"
02.09.: Clive Emary "Distinguishing quantum and classical transport through nanostructures"
15.07.: Victor Bastidas
08.07.: Malte Vogl
24.03.: kein Seminar (Fruehjahrstagung)
17.03.: Anja Metelmann and R. Hussein
10.03.: kein Seminar
03.03.: Philipp Zedler
24.02.: Malte Vogl
17.02.: Tobias Brandes
10.02.: Klemens Mosshammer
03.02.: Moritz Schubotz
27.1.: 'Bachelor-Tag', jeweils 15 min Vortrag: Alice Schwarze; Wassilij Kopylov; Philipp Strassberg
20.1.: Christina Pöltl, Bewegungsgleichungsmethode + Zählen
13.1.: Victor Bastidas, time-dependent Dicke model
06.1.: nur Kaffee bzw. spontan (wer da ist)


2009
18.11.: Moritz Schubotz
11.11.: Gernot Schaller and Gerold Kiesslich "Counting statistics in Multi-stable systems"
23.09.: Robert Hussein und Anja Metelmann
16.09.: Klemens Mosshammer
26.08.: Anne Beyreuther
22.07.: Prof. John Henry Reina (Cali, Kolumbien)
15.07.: Victor Manuel Bastidas
08.07.: Dr. Neill Lambert (Tokyo)
01.07.: Arash Azhand "Vision, Observation and Theory - Mathematical Modeling based on Single Molecule Fluorescence Experiments"
24.06.: Prof. Wolfgang Belzig
17.06.: Debora Contreras
10.06.: Gernot Schaller
03.06.: Malte Vogl
27.05.: Fernando Domínguez Tijero
13.05.: Jan Martinek, Kondo effect in the presence of ferromagnetism in quantum dots coupled to ferromagnetic leads
06.05.: Dr. Paul Racec, Scattering problem in cylindrical nanowire heterostructures
25.02.: Gerold Kießlich "Single-electron transport in exchange-coupled spin systems"
18.02.: Martin Kliesch
11.02.: Robert Hussein, Transport theory of a nano-elastomechanical system
04.02.: Daniel Urban (U Duisburg/Essen) "Counting statistics of transport through Aharonov-Bohm interferometers with embedded quantum dots"
21.01.: Dr. David Jennings (Sydney), Transitions in universality for measurement-based quantum computation in a quantum many-body system
14.01.: Maximilian Schultz (FU Berlin), Quantum Transport through Nanostructures with Orbital Degeneracies.

2008
03.12.: Christina Pöltl
26.11.: Florian Lau
19.11.: Malte Vogl
12.11.: Gernot Schaller
05.11.: Carlos López-Monís
29.10.: Ivette Fuentes-Schuller, Models for Bose Einstein condensates (postponed to Thursday, 2:15 pm in EW 731)
22.10.: Thomáš Novotný or Christian Flindt
15.10.: Clive Emary, Cotunneling and Full Counting Statistics
18.06.: Prof. B. Bulka (Pozan), Charge fluctuations and feedback effect in shot noise in a Y-terminal systems
11.06.: Prof. Ulrich Kleinekathöfer (Jacobs-Universität Bremen), Coherent laser control of the current through molecular junctions
15.05.: Prof. Marcus Cramer, Exact Relaxation in a Class of Nonequilibrium Quantum Lattice Systems
23.04.: Prof. Ivette Fuentes-Schuller, Entanglement in non-inertial frames and curved spacetime

2007
13.12.: Christina Pöltl
29.11.: Philipp Zedler
08.11.: Yin-Tsan Tang
01.11.: Dr. Gerold Kießlich, Magnetotunneling spectroscopy of novel quantum dots in GaMnAs n-i-p diodes
25.10.: Dr. Gernot Schaller, Avoiding the phase transition in the ld transverse Ising model
18.10.: Prof. M. Hilke (Montreal, Canada), Anderson localization: new proofs and new surprises
08.06.: Prof. S. Gurvitz (Weizmann Institute), Quantum mechanical approach to decoherence and relaxation generated by fluctuating environment
11.05.: Frederica Haupt (Genova), Shot noise in a nanoelectromechanical system
27.04.: Marius Hatlo (Manchester), Field theory of electrolyte solutions
07.02.: Gernot Schaller (Dresden), Adiabatic Quantum Computing from a Quantum Phase Transition perspective
31.01.: Hannes Hübener (Hamburg), Vibrating Quantum Dot with Image Charge
24.1.: Christin David, Quantenadiabatic Theorem
17.1.: Robert Hussein, Greensche Funktionen in der Mathematik und Quantenmechanik
10.1.: Christina Poeltl, Quantenteleportation

2006
20.12.: Philipp Zedler, Reproducing Noise Results with NEGF
13.12.: Prof. John H. Reina (Cali, Colombia)
30.11.: David Marcos, Keldysh Formalism
22.11.: Ying-Tsan Tang, Non-markovian shot noise II
15.11.: David Marcos, Projectors Method for the Noise
8.11.: Philipp Zedler, Fock Space Green Functions (Datta-Paper)
1.11.: Ying-Tsan Tang, Non-markovian shot noise I
25.10.: Jin-Jun Liang, Anderson Model with coupled cluster method
18.10.: Clive Emary, Three Level System
11.10.: David Marcos, Full counting statistics
4.10.: Philipp Zedler, Green-Function Calculations on noise