Vorträge:

Lehrvorträge:

• Lecture on ISM Dynamics and Star Formation -- held at the SOFIA Winter School in Cologne (February, 10 – 14, 2014)
• Lecture on Properties of the Interstellar Medium -- held at the ISM-SPP Conference Physical Processes in the ISM in Garching (October 21 - 25, 2013)
• Part 1 (Introduction) of Lecture on Modeling ISM Dynamics and Star Formation -- held at the 43rd Saas Fee Winter School in Villars-sur-Ollon, Switzerland (March 11 - 16, 2013)
• Part 2a (ISM Dynamics) of Lecture on Modeling ISM Dynamics and Star Formation -- held at the 43rd Saas Fee Winter School in Villars-sur-Ollon, Switzerland (March 11 - 16, 2013)
• Part 2b (ISM Dynamics) of Lecture on Modeling ISM Dynamics and Star Formation -- held at the 43rd Saas Fee Winter School in Villars-sur-Ollon, Switzerland (March 11 - 16, 2013)
• Part 2c (ISM Dynamics) of Lecture on Modeling ISM Dynamics and Star Formation -- held at the 43rd Saas Fee Winter School in Villars-sur-Ollon, Switzerland (March 11 - 16, 2013)
• Part 3 (Star Formation) of Lecture on Modeling ISM Dynamics and Star Formation -- held at the 43rd Saas Fee Winter School in Villars-sur-Ollon, Switzerland (March 11 - 16, 2013)
• Lecture on Star Formation and ISM Dynamics -- held at the 2012 ISM SPP School in Freising (October 1 - 5, 2012)
• Lecture on Star Formation -- held at the 2011 NAOJ Winter School in Tokyo (February 18 - 20, 2011)
• Part 1 and 2 of Lecture on ISM Dynamics and Star Formation -- held at the Evry Schazman School 2010 in Aussois (October 29, 2010)
• Part 3 and 4 of Lecture on ISM Dynamics and Star Formation -- held at the Evry Schazman School 2010 in Aussois (October 29, 2010)
• Lecture on Modeling Star Formation in Galaxies -- held at the IMPRS summer school "The Milky Way Galaxy" at Heidelberg University, (September 3, 2007)
• Lecture on ISM Dynamics and Star Formation -- Part I -- held at the 24th winter school in theoretical physics "The Lives of Low-Mass Stars and their Planetary Systems" at the Hebrew University in Jerusalem (December 27, 2006 to January 5, 2007)
• Lecture on ISM Dynamics and Star Formation -- Part II -- held at the 24th winter school in theoretical physics "The Lives of Low-Mass Stars and their Planetary Systems" at the Hebrew University in Jerusalem (December 27, 2006 to January 5, 2007)
• Lecture on ISM Dynamics and Star Formation -- Part III -- held at the 24th winter school in theoretical physics "The Lives of Low-Mass Stars and their Planetary Systems" at the Hebrew University in Jerusalem (December 27, 2006 to January 5, 2007)
• Lecture on Theoretical Concepts in ISM Dynamics -- held at the IMPRS summer school "Physics of the Interstellar Matter" at Heidelberg University, (September 27, 2006)
• Lecture on Numerical Issues in Star Formation -- held at the workshop "N-body Dynamics: Challenges in Computational Astrophysics" at UCLA, Los Angeles (April 21, 2005)
• Lecture on the Solar System -- held at the Potsdam University (February 1, 2005)
• Lecture on Numerical Star Formation -- held at the workshop "Frontiers in Computational Astrophysics: The Origin of Stars, Planets, and Galaxies" in Wengen, Switzerland (September 27, 2004)
• Lecture on SPH Basics  --- held at the EU Network Conference "Numerical Modelling of Young Star Clusters" in Cardiff, Wales (April 26 2002)

Fach- und Öffentliche Vorträge 2015: (im pdf Format)

• "ISM Dynamics and Star Formation" -- Astronomy Colloquium at UC Santa Cruz (May 27, 2015)
  
• "ISM Dynamics and Galactic Scale Star Formation" -- Review at the 2nd Harvard-Heidelberg Star Formation Meeting in Boston (May 19, 2015)
  
• "ISM Dynamics" -- Colloquium at JPL in Pasadena (April 20, 2015)
  
• "ISM Dynamics and Star Formation" -- SOFIA Colloquium at NASA Ames (April 16, 2015)
  
• "Theoretical Star Formation Studies in Heidelberg" --Presentation at the 3rd Chinese-German Star Formation Workshop in Nanjing (March 24, 2015)
  
• "Star Formation" -- Colloquium at Caltech in Pasadena (February 23, 2015)
  
• "ISM Dynamics and Star Formation" -- Seminar at UC Berkeley (January 21, 2015)
  
• "Star Formation (part 2)" -- FLASH Talk at UC Santa Cruz (January 9, 2015)
  

Fach- und Öffentliche Vorträge 2014: (im pdf Format)

• "Star Formation (part 1)" -- FLASH Talk at UC Santa Cruz (December 19, 2014)
  
• "Star Formation" -- Talk at ANU in Canberra (September 17, 2014)
  
• "ISM Dynamics and Star Formation" -- ITC Colloquium at the CfA in Cambridge (August 21, 2014)
  
• "Star Formation" -- Seminar at MIT in Cambridge (August 20, 2014)
  
• "Star Formation" -- Colloquium at Chemnitz University (July 9, 2014)
  
• "Star Formation" -- Invited Talk at the European Week of Astronomy and Space Science (EWASS) in Geneva (June 30, 2014)
  
• "The Stellar IMF" -- Invited Talk at the First Stars and Galaxies Workshop in Edinburgh (June 10, 2014)
  
• "Simulations of Star Formation and the Initial Mass Function" -- Invited Talk at the Conference Lessons from the Local Group in Mahe, Seychelles (May 21, 2014)
  

Fach- und Öffentliche Vorträge 2013: (im pdf Format)

• "Star Formation" -- IWR Colloquium in Heidelberg (December 18, 2013)
  
• "Star Custer Formation in the Turbulent ISM" -- Talk at the MegaSAGE Workshop in Heidelberg (September 24, 2013)
  
• "Die turbulente Geburt der Sterne" -- Public Evening Lecture at the Haus der Astronomie in Heidelberg (September 12, 2013)
  
• "ISM Dynamics and Star Formation" -- Invited Review at the Cambridge Conference Mind the Gap (July 8, 2013)
  
• "ISM Dynamics and Star Formation" -- Invited Talk at Cosmic Dawn at Ringberg (June 12, 2013)
  
• "Star Formation: Now and Then" -- Colloquium at Göttingen University (June 12, 2013)
  
• "Star Cluster Formation: Turbulence, Thermodynamics, B-Fields" -- Talk at Magnetic Fields from Cloud Cores to Protostellar Disk at the Haus der Astronomie in Heidelberg (May 24, 2013)
  
• "Challenges in Numerical Astrophysics: Modeling Star Formation" -- Invited Talk at DPG Spring Meeting in Jena (March 1, 2013)
  
• "Star Formation" -- Colloquium at the ITC Harvard (February 21, 2013)
  
• "Star Formation" -- Colloquium in Oxford (January 27, 2013)
  
• "Die Geburt der Sterne" -- Heidelberger Physik-Kolloquium (January 11, 2013)
  

Fach- und Öffentliche Vorträge 2012: (im pdf Format)

• "Modern Developments in Star Formation Theory" -- Colloquium at the University Observatory Munich (November 11, 2012)
  
• "The IMF at Different Metallicities" -- Invited talk at Low-Metallicity ISM Vonference in Göttingen (October 10, 2012)
  
• "Star Formation at Different Metallicities" -- Talk at Galactic-Scale Star Formation Conference in Heidelberg (August 3, 2012)
  
• "Star Formation: Now and Then" -- Talk at McMaster University in Hamilton, Ontario (June 18, 2012)
  
• "Star Formation" --Talk at First Stars IV Conference in Kyoto, Japan (May 22, 2012)
  
• "Star Formation" -- Joint Astronomical Colloquium at Heidelberg University (April 24, 2012)
  
• "Modeling star formation today and in the early universe" --Invited Talk at ASTROSIM Conference in Davos (January 30, 2012)
  
• "Star Formation" -- Großes Physikalisches Kolloquium in Köln (January 10, 2012)
  

Fach- und Öffentliche Vorträge 2011: (im pdf Format)

• "Die Galaktische Sternenfabrik" -- Public Evening Talk at the Planetarium in Mannheim (December 15, 2011)
  
• "First Star Formation" -- Invited Talk at the German Japanese Roundtable Meeting in Heidelberg (December 2, 2011)
  
• "Open Problems in Star Formation" -- Seminar at MPA in Garching (November 21, 2011)
  
• "Star Formation Today and in the Early Universe" -- Colloquium at ASIAA in Taipei (August 9, 2011)
  
• "Star Formation" -- Invited Talk at the Ringberg Workshop on Magnetic Fields in the Universe (July 18, 2011)
  
• "Wie entsteht ein Stern?" -- Publik Noon Lecture during Universum für Alle in Heidelberg (July 8, 2011)
  
• "First Star Formation" -- Invited Talk at the Ringberg Workshop on Damped Lyman Alpha Systems (July 7, 2011)
  
• "What can we learn from present-day star formation about the first stars?" -- Invited Talk at the Ringberg Workshop on First Galaxies (June 28, 2011)
  
• "Ist der Raum zwischen den Sternen leer?" -- Publik Noon Lecture during Universum für Alle in Heidelberg (June 6, 2011)
  
• "ISM Dynamics and Star Formation" -- Seminar at Utrecht University Leiden (May 25, 2011)
  
• "Star Formation: Stellar Birth Today and in the Early Universe" -- Seminar at the Sterrewacht Leiden (May 24, 2011)
  
• "Die ersten Sterne" -- Publik Noon Lecture during Universum für Alle in Heidelberg (May 16, 2011)
  
• "Die turbulente Geburt der Sterne" -- Publik Noon Lecture during Universum für Alle in Heidelberg (April 15, 2011)
  
• "Stellar Birth Today and in the Early Universe" -- Colloquium at the Obervatoire de Geneve (March 22, 2011)
  
• "Star Formation: Now and Then" -- Colloquium at the Institute of Astronomy in Cambridge (March 17, 2011)
  
• "Formation of the First Star Clusters" -- Invited Talk at the NAOJ Workshop on Star Formation in Tokyo (February 25, 2011)
  
• "Die Geburt der Sterne" -- Public Evening Lecture in Göttingen (January 11, 2011)
  

Fach- und Öffentliche Vorträge 2010: (im pdf Format)

• "Star Formation" --Seminar at MPA in Garching (November 3, 2010)
  
• "Die turbulente Geburt der Sterne" -- Physics Colloquium in Tübingen (October 27, 2010)
  
• "Modeling Stellar Birth" -- Invited Talk at 2nd Wengen Workshop on Numerical Astrophysics (October 5, 2010)
  
• "Star Formation" -- Talk at ISIMA 2010 in Santa Cruz (July 9, 2010)
  
• "Modelling ISM Turbulence and Star Formation" -- Invited Talk at 2010 ASTRONUM Conference in San Diego (June 15, 2010)
  
• "Open Questions in Star Formation" -- Invited Talk at IAU Symposium on Numerical Simulations of Star Formation in Barcelona (June 6, 2010)
  
• "Astronomy" -- Short Lecture on Astronomy at West Lake School in Santa Cruz (May 10, 2010)
  
• "ISM Dynamics and Star Formation" -- Colloquium in Berkeley (May 5, 2010)
  
• "ISM Dynamics and Star Formation" -- Student Seminar in Santa Cruz (April 21, 2010)
  
• "What can we learn from studying present-day star formation for stellar birth in the early universe?" -- Invited Talk at the Conference "Theoretical Challenges in the JWST Era" in Austin (March 3, 2010)
  
• "Star Formation" -- Astronomical Colloquium at the University of California in Santa Cruz (February 20, 2010)
  
• "High-Mass Star Formation" -- Presentation at Workshop in Berkeley (January 14, 2010)
  
• "Accretion Driven Turbulence" -- Short Presentation at Tea Seminar in Stanford (January 8, 2010)
  

Fach- und Öffentliche Vorträge 2009: (im pdf Format)

• "Die Geburt der Sterne" -- Public Lecture at the Literature Days in Göttingen (November 23, 2009)
  
• "ISM Dynamics and Star Formation" -- Invited Lecture at the Spineto Conference "50 Years of Schmidt Law" (July 9, 2009)
  
• "Sternentstehung" -- Physics Colloquium at the Carl von Ossietzky University of Oldenburg (June 22, 2009)
  
• "Astronomie" -- Short Lecture on Astronomy at Montessori Elementary School in Heidelberg (May 19, 2009)
  
• "Star Formation Group at ITA" -- Pizza Night at the Physics Institute in Heidelberg (May 11, 2009)
  
• "Astrophysical Hydrodynamics and ISM Dynamics" -- EMMI Seminar at the Physics Institute in Heidelberg (May 4, 2009)
  
• "ISM Dynamics and Star Formation" -- MHD Discussion at the ENS in Paris (April 3, 2009)
  
• "Understanding the ISM: Theoretical Aspects" -- review at the DFG Rundgespräch for a new Priority Program on "Dynamical Processes in the Turbulent Multi-Phase ISM", MPE Garching (March 17, 2009)
  
• "Formation and Evolution of Protostellar Disks in Star Clusters" -- invited review at the protoplanetary disk conference in Tübingen (March 2, 2009)
  

Fach- und Öffentliche Vorträge 2008: (im pdf Format)

• "Star Formation Now and Then" -- Joint Astronomical Colloquium in Garching (September 25, 2008)
  
• "Cloud Fragmentation and Star Formation" -- review at "EPoS 2008", Ringberg Castle, Tegernsee (July 29, 2008)
  
• "Astronomy at ITA" -- presentation at the PizzaNight at the Faculty of Physics and Astronomy at Heidelberg University (July 16, 2008)
  
• "What Can We Learn from Star Formation at Present-Days about Stellar Birth in the Early Universe" -- talk at IAU Symposium 255 in Rapallo (June 20, 2008)
  
• "Modeling Star Formation" -- review at "First Chinese-German Workshop on Star Formation" in Nanjing (March 31, 2008)
  
• "Star Formation" -- colloquium at Peking University, Beijing (March 17, 2008)
  
• "Theory of Star Formation" -- colloquium at Cardiff University (February 25, 2008)
  

Fach- und Öffentliche Vorträge 2007: (im pdf Format)

• "ISM Turbulence and Star Formation" -- Institute Colloquium ARI (December 19, 2007)
  
• "Sternentstehung in der Milchstraße" -- Physikalisches Kolloquium München (December 10, 2007)
  
• "Sternentstehung" -- public midnight talk at "Lange Nacht der Wissenschaften 2007" in Heidelberg (November 10, 2007)
  
• "ISM Turbulence and Star Formation" -- invited talk at conference FIR 2007 in Bad Honnef (November 5, 2007)
  
• "Modeling Star Formation" -- invited talk at conference in Zuerich (September 17, 2007)
  
• "Modeling Star Cluster Formation" -- invited talk IAU Symposium 246 "Dynamical Evolution of Dense Stellar Systems" in Capri (September 5, 2007)
  
• "Role of Thermodynamics in Star Formation" -- discussion at the Kavli Institut for Theoretical Physics, Santa Barbara (August 21, 2007)
  
• "Is the IMF Universal? Influence of Thermal Processes" -- talk at ESO workshop "12 Questions in Star Formation" in Garching (July 3, 2007)
  
• "Challenges in Star and Planet Formation" -- summary of conference "Structure Formation in the Universe: Planets, Stars, Galaxies" with Mordecai-Mark Mac Low, Chamonix (June 1, 2007)
  
• "Theory of Star Formation" -- colloquium at Potsdam University (May 16, 2007)
  
• "Im Kreissaal der Sterne" -- public evening talk at Volskssternwarte Darmstadt (March 17, 2007)
  
• "Career in Academia (in Germany)" -- talk on career prospects in accademia in German, held at the IMPRS block seminar in Oberflockenbach (March 16, 2007)
  
• "Die turbulente Geburt der Sterne" -- public evening talk at Urania Berlin (March 14, 2007)
  

Fach- und Öffentliche Vorträge 2006: (im pdf Format)

• "Star Formation" -- colloquium at Astronomical Institute of Basel University (November 29, 2006)
  
• "How do Stars Form? A Dynamical Approach to Stellar Birth" -- colloquium at the International University of Bremen (November 8, 2006)
  
• "Die turbulente Geburt der Sterne" -- Physikalisches Kolloquium, Universität Konstanz (October 31, 2006)
  
• "Modeling ISM Dynamics" -- talk at the 2006 IMPRS summer school "Physics of the Interstellar Matter" at Heidelberg University, (September 25, 2006)
  
• "Recent Insight and Future Challenges in Theoretical Modeling of the ISM" -- DFG round-table discussion on future priority programs, MPE, Garching (September 22, 2006)
  
• "Gravoturbulent Star Formation" -- invited talk at Ringberg workshop "Early Epochs of Star formation" (August 30, 2006)
  
• "Die Geburt der Sterne" -- public lecture at MPI for Solar-System Research in Katlenburg-Lindau (June 26, 2006)
  
• "Star Formation" -- colloquium at Groningen University (May 22, 2006)
  
• "Die Turbulente Geburt der Sterne" -- physics colloquium at Heidelberg University (April 28, 2006)
  
• "Die turbulente Geburt der Sterne" -- invited review at the 2006 spring meeting of the German Physical Society DPG (April 30, 2006)
  
• "Star Formation" -- inhouse colloquium at AIP (January 13, 2006)
  

Fach- und Öffentliche Vorträge 2005: (im pdf Format)

• "Rare Earth: Why Complex Life is Uncommon in the Universe" -- seminar talk at AIP (November 11, 2005)
  
• "Molecular Cloud Turbulence and Star Formation" -- invited review at "Protostars and Planets V" in Waikoloa, Hawaii (Oct. 24 - 28, 2005) -- [powerpoint presentation]
• "Formation of Massive Stars from Gravoturbulent Fragmentation" -- invited talk at IAU Symposium 227 "Massive Star Formation" in Acireale, Sicily (May 19, 2005)
• "Die turbulente Geburt der Sterne" -- public evening lecture at Astronomiestiftung Trebur (March 18, 2005)
• "Gravoturbulent Star Formation" -- colloquium at Würzburg University (January 20, 2005)