CURRICULUM VITAE
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Stefan Ludwig

Principal Investigator at the Cluster of Excellence: Nanosystems Initiative Munich (NIM)

Principal Investigator at the Collaborative Research Center 631: Solid State Based Quantum Information Processing

Investigator at the German-Israeli Project Cooperation DIP-H.2.1 Dynamics of Electrons and Collective Modes in Nanostructures

Academic Interests
semiconductor based nanostructures

quantum information processing and communication

mesoscopic devices out of equilibrium

glasses and disordered systems

solid-state-physics at low temperatures

curriculum vitae
Jan. 2011   Heisenbergstipendium
Oct. 09 -   Senior reseracher (Akademischer Oberrat)
Center for NanoScience (CeNS) & Department of Physics,
Ludwig-Maximilians-Universität (LMU) Munich
Oct. 08 - Sept. 09 Visiting professor (W3)
Center for NanoScience (CeNS) & Department of Physics,
Ludwig-Maximilians-Universität (LMU) Munich
July 2008    Habilitation (Privatdozent)
Ludwig-Maximilians-Universität (LMU) Munich
April 08 - July 08 Visiting professor (W3)
Department of Physics,
University of Regensburg
since 03 Senior researcher (Hochschulassistent)
Center for NanoScience (CeNS) & Department of Physics,
Ludwig-Maximilians-Universität (LMU) Munich
Group of Jorg Kotthaus
2001 - 2003Postdoctoral researcher
Department of Physics, Stanford, USA
Group of Doug Osheroff
2000 - 2001Postdoctoral researcher
Kirchhoff-Institut of Physics, University of Heidelberg
Group of Siegfried Hunklinger
July 2000Ph. D. in Physics
University of Heidelberg
Group of Christian Enss
Jan. 1997Diploma in Physics
University of Heidelberg
Group of Siegfried Hunklinger
1993 - 1994Exchange student
University of Utah, USA

 

Organization of Conferences
Advanced Workshop on Landau-Zener Interferometry and Quantum Control in Condensed Matter.
Sept. 29 – Oct. 03, 2014, ICTP – Eurasian Centre for Advanced Research in Izmir, Turkey
Organizer, member of program committee

International Symposium on Compound Semiconductors (Compound Semiconductor Week 2013).
May 19 – 23, 2013, Kobe, Japan
Member of program committee

Workshop on Interferometry and Interactions in Non-equilibrium Meso- and Nano- Systems.
April 08 – 12, 2013, ICTP Trieste, Italy
Organizer, member of program committee

NIM and CeNS Winter School 2011
March 27 – April 2, 2011, St. Christoph, Austria
Member of program committee and local organization

Summer School and International Workshop on Solid State Based Quantum Information Processing QIP 2009
June 28 – July 03, 2009, Herrsching, Germany
Member of program committee

CeNS Winter School 2007 Nanosystems: From Quantum Devices to Biological Engines
February 12 – 16, 2007, Mauterndorf, Austria
Member of program committee and local organization

International Workshop on Solid State Based Quantum Information Processing QIP 2006
May 24 – 26, 2006, Herrsching, Germany
Member of program committee

International Workshop on Solid State Based Quantum Information Processing QIP 2004
September 13 – 17, 2004, Herrsching, Germany
Member of program committee and local organization

Invited talks
"0.7-Anomaly in Quantum Point Contacts: Correlations in 1D"
CeNS Workshop Venice 2014 “Walk and Talk at the Nanoscale”
September 22 - 26, 2014, Venice, Italy

"Let’s Go Nano: the Coherent World of Semiconducting Quantum Dots"
Spring School 2014 jDPG
May 01 – 04, 2014, Munich, Germany

"Phonon Meets Electron: from Detector Backaction to Phonon Interference and Single Phonon Detection in Quantum Dot Circuits"
Physikalisches Kolloquium
January 20, 2014, Erlangen, Germany

"The Microscopic Origin of the 0.7-Anomaly in Quantum Point Contacts"
Gordon Godfrey Workshop on Spins and Strong Electron Correlations
November 25 – 29, 2013, Sydney, Australia

"Quantum dot qubits at ultra-low temperatures - a perspective"
Microkelvin Workshop 2013
September 9 – 13, 2013, Porvoo, Finland

"Landau-Zener-Stückelberg Interferometry as a Tool to Characterize Qubits"
PhD school of the Research Unit 912 Coherence and Relaxation Properties of Electron spins
July 12 – 15, 2013, Konstanz, Germany

"The Quantum Dot Single-Phonon Detector"
Phononics 2013: International Conference on Phononic Crystals / Metamaterials, Phonon Transport and Optomechanics
June 2 – 7, 2013, Sharm El-Sheikh, Egypt

"Single Phonon Quantum Interference and Back-Action in Quantum-Dot Electrical Circuits"
DPG Spring Meeting of the Section Condensed Matter (session: HL 43.1)
March 12, 2013, Regensburg, Germany

"Quantum Interference and Phonon-Mediated Back-Action in Nanoscale Devices"
Colloquium Division 2, Physikalisch Technische Bundesanstalt (PTB)
October 16, 2012, Braunschweig, Germany

"Coherent Phenomena in Mesoscopic Structures"
2012 Cambridge–ITAP School and Workshop on Coherence and Condensation in Low Dimensional Systems
Sep 9 -16, 2012, Turunc (Marmaris), Turkey

"Microscopic Origin of the 0.7 Anomaly in Quantum Point Contacts"
APCTP-ICTP Joint Conference (SM-12/68) on Quantum Transport through Nanostructures
Aug 30 - Sep 02, 2012, Pohang, Korea

"Quantum Interference and Phonon-Mediated Back-Action in Nanoscale Devices"
QC2/QSIT Seminar (Nano and Quantum Physics)
May 21, 2012, Basel, Switzerland

"Manipulation of Nuclear Spins in Quantum Dots Using a Single Domain Nanomagnet"
2012 EMN (Energy Materials Nanotechnology) Meeting
April 16 – 20, 2012, Orlando, Florida, USA

"Nuclear Spin Manipulation in GaAs Based Quantum Dots using a Single Domain Nanomag- net"
SPP1285 International Workshop on "Spin and Quantum Transport"
March 22nd – March 23rd, 2012, Berlin, Germany

"Manipulation of Nuclear Spins in Quantum Dots using a Single Domain Nanomagnet"
Physikalisches Kolloquium der Universität Regensburg
January 16th, 2012, Regensburg, Germany

"Nonequilibrium Mesoscopic Systems: Hot Electrons, Phonons & Detector Back-Action"
Future Trends in Nanoelectronics
June 14 – June 16, 2011, Jülich, Germany

"Hot Electrons on the Nanoscale: An Electron Jet Pump and the Transition from Two- to One-Dimensional Scattering"
International Conference on Interactions Among Nanostructures (VCIAN)
April 21 – April 25, 2011, Las Vegas, USA

"The Mystery of the 0.7 Structure of Quantum Point Contacts: New Insights"
NIM and CeNS Winter School 2011
March 27 – April 2, 2011, St. Christoph, Austria

"Interactions in Nonequilibrium Nanoscale Systems – Indirect Back-Action & an Electron Jet Pump"
Colloquium, Department of Physics, Lancaster University
Dezember 1st, 2010, Lancaster, Great Britain

"Tunnelling Systems on Demand: Playing with Few Electrons on the Nanoscale"
Symposium: From Superfluid 3He to Glasses: Snapshots of Matter at Low Temperatures
October 24th, 2010, Stanford, USA

"Indirect Back-Action in Quantum Dot Circuits"
30th International Conference on the Physics of Semiconductors (ICPS)
July 25th – 30th, 2010, Seoul, Korea

"An Electron Jet Pump Based on the Venturi Effect in a Fermi Liquid"
30th International Conference on the Physics of Semiconductors (ICPS)
July 25th – 30th, 2010, Seoul, Korea (presented by my PhD-student Daniela Taubert)

"Non-Equilibrium Interactions on the Nanoscale: An Electron-Jet Pump Illuminates Back-Action in Quantum Dot Circuits"
37th International Symposium on Compound Semiconductors (ISCS)
June 3, 2010, Takamatsu (Kagawa), Japan

"Phonon-Mediated vs. Coulombic Back-Action in Quantum Dot Circuits"
16th International Winterschool Mauterndorf: New Developments in Solid State Physics
February 23, 2010, Mauterndorf, Austria

"Phonon-Mediated vs. Coulombic Back-Action in Quantum Dot Circuits"
IAP Workshop on Semiconductor Quantum Dots and Nanowires
January 19, 2010, Louvain-la-Neuve, Belgium

"The role of phonons for the back-action of a quantum-point-contact charge detector"
Turkish Physical Society, 26. International Physics Congress
Sept. 24 - 27, 2009, Bodrum, Turkey

"Non-Equilibrium Interactions in Nanoscale Circuits"
International Summer School and Workshop on Solid State Based Quantum Information Processing: QIP 2009
June 28 - July 3, 2009, Herrsching, Germany

"Back Action of Biased Quantum Point Contacts"
Nanoelectronics Meeting of CIFAR (Canadian Institute of Advanced Research)
May 11 - 14, 2009, Whistler, Canada

"Phonon-Mediated Non-Equilibrium Interaction between Mesoscopic Devices"
DPG Frühjahrstagung der Sektion Kondensierte Materie (session: HL 8)
March 22 - 27, 2009, Dresden, Germany

"Phonon-Mediated Non-Equilibrium Interaction between Mesoscopic Devices"
Quantum Dynamics in Dots and Junctions: Coherent Solid State Systems
Oct. 05 - 10, 2008, Riva del Garda, Italy

"Non-Equilibrium Interactions in GaAs-Based Nanodevices"
413th Wilhelm and Else Heraeus Seminar: Single Charge Effects in Semiconductor Nanostructures
Sept. 29 - Oct. 1, 2008, Bad Honnef, Germany

"From Equilibrium - to Non-Equilibrium Interaction in Coupled Quantum Dot Devices"
JST-DFG Workshop on Nanoelectronics
March 05 - 07, 2008, Aachen, Germany

"Electronic Interaction in Coupled Quantum Systems"
Joint Conferences on Interaction Among Nanostructures (VC-IAN)
February 03 - 07, 2008, Orlando, Florida, USA

"Transport and charge spectroscopy of an electrostatically defined serial triple quantum dot at low electron numbers"
397nd Wilhelm and Else Heraeus Seminar: Semiconducting Nanowires: Physics, Materials and Devices
October 14 - 17, 2007, Bad Honnef, Germany

"Counter-flow in quantum point contacts and A double dot quantum ratchet"
DIP meeting on Dynamics of Electrons and Collective Modes in Nanostructures
May 11 - 13, 2007, Be'er Sheva, Israel

"Unconventional quantum transport through double quantum dots"
Workshop on 'Nonlinearity and Nonequilibrium in
Condensed Matter'
September 27 - 29, 2006, Windberg, Germany

"A Double Dot Quantum Ratchet Driven by a Nearby Quantum Point Contact"
International Workshop on Solid State Based Quantum Information Processing
May 24 - 26, 2006, Herrsching, Germany

"Wechselwirkende Elektronen in fast leeren Quantenpunkten"
Rundgespräch: Elektronische Struktur von Festkörpern, Experiment und Theorie,
March 1 - 3, 2006, Bad Honnef, Germany

"Quanteneffekte einzelner Elektronen in künstlichen Nanostrukturen"
GMM-Workshop (VDE/VDI-Gesellschaft für Mikroelektronik, Mikro- und Feinwerktechnik) "Devices nach CMOS",
July 16 - 17, 2005, Infineon Technology AG, München, Germany

"Controlling Single Electron Transport through a Double Quantum Dot"
342nd Wilhelm and Else Heraeus Seminar: Science & Technology of Inorganic Nanowires,
February 13 - 16, 2005, Bad Honnef, Germany

"Nonequilibrium dynamics of interacting tunneling systems in glasses"
International Workshop on Collective Phenomena in the Low Temperature Physics of Glasses,
June 16 - 20, 2003
Max-Planck-Institut für Physik komplexer Systeme, Dresden, Germany

"Non-Equilibrium Dynamics of Interacting Tunneling States in Glasses at Ultra-Low Temperatures"
International Workshop on Glassy States of Matter and Non-Equilibrium Quantum Dynamics,
March 31 - June 27, 2003,
Kavli Institute for Theoretical Physics, UC-Santa Barbara, USA

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