Fakultät für Mathematik und Naturwissenschaften

2020

ASMS 2020 Annual Meeting - Reboot (online Veranstaltung)

DGMS 2020 - Münster (53. Jahrestagung der deutschen Gesellschaft für Massenspektrometrie)

  • Charge Retention / Charge Depletion in ESI MS: Experimental evidence and theoretical rationale; Marco Thinius, Christine Polaczek, Alexander Haack, Thorsten Benter, Plenary opening lecture.
  • DGMS2020_H2_plasma products.pdf Product study in the interaction of selected metal and semiconductor surfaces with H2 plasma generated species
  • DGMS2020_Ions_in_Sparta.pdf Characterization of an Integrated Low Pressure Gas Dynamics and Ion Migration Simulation Method within the SPARTA-DSMC Framework
  • DGMS2020_Nanodroplets.pdf Simulations of Charged Nanodroplets in MS Transfer Stages
  • DGMS2020 Quad characterization.pdf Characterization of Quadrupole Mass Filters regarding elevated entrance ion currents
  • DGMS2020_DMS_FirstPrinciples.pdf A First Principles Model of Differential Ion Mobility: The Effect of Ion-Solvent Clustering

2019

Advances in hydrogen molecular ions: H3+, H5+ and beyond, The Royal Society, London, UK, January 21-22

DGMS 2019 - Rostock (52. Jahrestagung der deutschen Gesellschaft für Massenspektrometrie)

AnalytiX-2019 (The 7th Annual Conference of Analytics), Singapore, April 12-14

Per Jensen: "Making progress in understanding the rotation-vibration spectra of extremely flexible molecules," invited lecture.

Slides (pdf)

ASMS 2019 Annual Meeting - Atlanta

74th International Symposium on Molecular Spectroscopy, Champaign-Urbana, Illinois, USA, June 17-21

The XIX Symposium on High Resolution Molecular Spectroscopy, Nizhny Novgorod, Russia, July 1-5

Twenty-sixth Colloquium on High-Resolution Molecular Spectroscopy, Dijon, France, August 26-30

Thirty Fifth Annual Symposium on Chemical Physics at the University of Waterloo, Waterloo, Ontario, Canada, November 1-3

2018

ASMS 2018 Annual Meeting - San Diego

30th ASMS Sanibel Conference on Mass Spectrometry January 25 - 28, St. Petersburg, Florida, USA

73rd International Symposium on Molecular Spectroscopy, Champaign-Urbana, Illinois, USA, June 18-22

BILBAO2018: The 25th International Conference on High Resolution Molecular Spectroscopy, Bilbao, Spain, September 3-7

12th Annual Meeting of the Japan Society for Molecular Science, Fukuoka International Congress Center, Japan, September 10-13

2017

ASMS 2017 Annual Meeting - Indianapolis

Symmetry 2017 - The First International Conference on Symmetry, Barcelona, Spain, October 16–18

4th International Conference on Physical and Theoretical Chemistry, Dublin, Ireland, September 18-19

Per Jensen: “Making headway in understanding the rotation-vibration spectrum of protonated methane CH5+ - an extremely flexible molecule,” invited "keynote talk".

Slides (pdf)

Twenty-fifth Colloquium on High-Resolution Molecular Spectroscopy, Helsinki, Finland, August 20-25

Per Jensen: “Theoretical rovibronic energies of pathological molecules: Extreme flexibility and Born-Oppenheimer breakdown,” invited plenary lecture.

Slides (pdf)

72nd International Symposium on Molecular Spectroscopy, Champaign-Urbana, Illinois, USA, June 19-23

TROVE Developers' meeting, Center for Free-Electron Laser Science, DESY, Hamburg, Germany, February 21-23

Per Jensen: “Towards higher rotational excitation: TROVE goes semi-classical,” invited lecture.

Slides (pdf)

Ahmad Adam: “Theoretical Spectroscopy of the Methyl Radical.”

Slides (pdf)

2016

ASMS 2016 Annual Meeting - San Antonio

2nd Traditional Mini-Symposium on Theoretical and Experimental Spectroscopy, Physical and Theoretical Chemistry, University of Wuppertal, December 12.

Per Jensen (Bergische Universität Wuppertal): "SbH2 and BiH2 revisited: An ab initio study of the Renner Effect, Spin-Orbit Coupling, Local Mode Vibrations and Rovibronic Energy Level Clustering in SbH2."
Slides (pdf) Video (mp4)

Ahmad Adam (Bergische Universität Wuppertal): "Theoretical Infrared Intensities of the Methyl Radical."
Slides (pdf)

Hanno Schmiedt (Universität zu Köln): "Schur-Weyl duality in molecular physics: A new glance at nuclear spin states in molecules."
Slides (pdf) Video (mp4)

Stefan Brackertz (Universität zu Köln): "From Lines to States without a Model."
Slides (pdf) Video (mp4)

Pascal Stahl (Universität Kassel): "The Fast Scanning mm-Wave Spectrometer."
Slides (pdf) Video (mp4)

Daniel Witsch (Universität Kassel): "Ro-Vibrational Spectroscopy of Si2C."
Slides (pdf)

PRAHA2016: The 24th International Conference on High Resolution Molecular Spectroscopy, Prague, Czech Republic, August 30-September 3

71st International Symposium on Molecular Spectroscopy, Champaign-Urbana, Illinois, USA, June 20-24

99th Canadian Chemistry Conference and Exhibition, Halifax, Nova Scotia, Canada, June 5-9

2015

22nd International Symposium on Plasma Chemistry (ISPC) 2015, Antwerpen, Belgien

ASMS Annual Meeting 2015 - St. Louis

AMOC 2015, Anharmonicity in medium-sized molecules and clusters", Madrid, Spain, April 26-30

Bojana Ostojic, Per Jensen, Peter Schwerdtfeger, P. R. Bunker: "Ab initio calculations for the group-2 hypermetallic oxides," invited lecture given by Per Jensen.

Slides (pdf)

Ahmad Adam, Per Jensen, Sergei N. Yurchenko, Andrei Yachmenev: "Theoretical Study of the Magnetic Properties of the Methyl Radical"

Poster (pdf)

Hyperspectral Science and Technology Workshop 2015 , University of Lethbridge, Alberta, Canada, November 4-5

Per Jensen: "Simulation of rovibronic spectra for Renner-interacting electronic states," invited lecture.

Slides (pdf)

HRMS 2015: 24th Colloquium on High Resolution Molecular Spectroscopy, Dijon, France, August 24-28

70th International Symposium on Molecular Spectroscopy, Champaign-Urbana, Illinois, USA, June 22-26

2014

ASMS Annual Meeting 2014 - Baltimore

ASMS annual Meeting 2014 - Baltimore (Thursday Session)

BOLOGNA2014: The 23rd International Conference on High Resolution Molecular Spectroscopy, Bologna, Italy, September 2-6

69th International Symposium on Molecular Spectroscopy, CHAMPAIGN-URBANA, ILLINOIS, JUNE 16-20

2013

7th International Conference on Advanced Vibrational Spectroscopy, Kobe, Japan

Per Jensen: "Local modes in vibrational (and rotational) spectroscopy", plenary invited lecture at ICAVS-7: The 7th International Conference on Advanced Vibrational Spectroscopy, Kobe, Japan, August 25-30, 2013.

Slides (pdf)

2013 CESRA workshop, Prague, Czech Republic

Per Jensen: "Molecular Spectroscopy and ALMA," 2013 CESRA workshop, Prague, Czech Republic, June 24-29, 2013.

Slides (pdf)

ASMS Annual Meeting 2013 - Minneapolis

68th International Symposium on Molecular Spectroscopy, Columbus, Ohio, U.S.A., June 17-21

2012

C3 Mini-Symposium, Cologne, Germany

Per Jensen: "Is CCC really linear? Early theoretical studies," invited lecture at the "C3 Mini-Symposium", I. Physikalisches Institut, Universität zu Köln, Cologne, Germany, March 1-2, 2012.

Slides (pdf)

22nd UCL Astrophysics Colloquium: Opacities in Cool Stars and Exoplanets, Windsor, UK

Per Jensen: "The predicted infrared spectrum of the hypermetallic molecule CaOCa in its lowest two electronic states X1Σg+and a3Σu+", "22nd UCL Astrophysics Colloquium: Opacities in Cool Stars and Exoplanets", Cumberland Lodge, The Great Park, Windsor, UK, July 2-5, 2012.

Slides (pdf)

International Workshop on Spectroscopic Signatures of Molecular Complexes/Ions in our Atmosphere and Beyond, Varanasi, India

Per Jensen: "Torsional splittings and anomalous intensities in HSOH," "plenary keynote lecture" at the 2nd International Workshop on Spectroscopic Signatures of Molecular Complexes/Ions in our Atmosphere and Beyond, Banares Hindu University, Varanasi, India, February 7-10, 2012.

Slides (pdf)

ASMS Annual Meeting 2012 - Vancouver

67th International Symposium on Molecular Spectroscopy, Columbus, Ohio, U.S.A., June 18-22

PRAHA2012: 22nd International Conference on High Resolution Molecular Spectroscopy, Prague, Czech Republic, September 4-8

2011

The Fifth Asian Pacific Conference of Theoretical and Computational Chemistry, Rotorua, New Zealand

Per Jensen: "Theoretical Simulations of the Rovibronic Spectra for Small Molecules," "keynote lecture" at APCTCC 2011: The Fifth Asian Pacific Conference of Theoretical and Computational Chemistry, Rotorua, New Zealand, December 9-13, 2011.

Slides (pdf)

ASMS Annual Meeting 2011 - Denver

ASMS Annual Meeting 2011 - Denver (Thursday Session)

2010

5th Heron Island Conference on Reactive Intermediates and Unusual Molecules: Synthesis and Mechanism

Per Jensen: "Rotation-vibration energy level cluster formation in three- and four-atomic molecules," invited plenary lecture at the 5th Heron Island Conference on Reactive Intermediates and Unusual Molecules: Synthesis and Mechanism, Heron Island, Great Barrier Reef, Queensland, Australia, July 10-16, 2010

Slides (pdf)

PACIFICHEM: Anharmonic Vibrations of Molecules & Clusters: Experiment and Theory

Per Jensen: "Torsional splittings and anomalous intensities in HSOH," invited lecture at Symposium 116 "Anharmonic Vibrations of Molecules & Clusters: Experiment and Theory" at PACIFICHEM: 2010 International Chemical Congress of Pacific Basin Societies, Honolulu, Hawaii, U.S.A., December 15-20, 2010.

Slides (pdf)

ASMS annual Meeting 2010 - Salt Lake City

"International Polar Year" Meeting in Oslo 2010

Workshop: "Atmospheric Chemistry: kinetics and spectroscopy" 2010 in Bayreuth

International Workshop on Spectroscopic Signatures of Molecular Complexes/Ions in our Atmosphere and Beyond, Udai Pratap Autonomous College, Varanasi, India, February 2-4

Per Jensen: "Rotation-vibration energy level cluster formation in three- and four-atomic molecules," invited plenary lecture.

Slides (pdf)

POZNAN2010: 21st International Conference on High Resolution Molecular Spectroscopy, Poznan, Poland, September 7-11

2009

AGU 2009 Fall Meeting

Seventh International Conference of Computational Methods in Sciences and Engineering (ICCMSE 2009), Rhodes, Greece, September 29-October 4

Per Jensen: "Rotation-vibration energy level cluster formation in three- and four-atomic molecules," invited lecture.

Slides (pdf)

64th International Symposium on Molecular Spectroscopy, Columbus, Ohio, U.S.A., June 22-26

2008

Annual meeting of the Danish Chemical Society, Odense, Denmark, June 13th

Per Jensen: "Energy Cluster States at High Rotational Excitation in XH2 and XH3 Molecules," invited lecture.

Slides (pdf)

63rd International Symposium on Molecular Spectroscopy, Columbus, Ohio, U.S.A., June 16-20

2007

13th Spectroscopic Conference organized by the Ioannes Marcus Marci Spectroscopic Society, Lednice na Moravĕ, Czech Republic, June 18-21

Per Jensen: "Theoretical Rovibronic Spectroscopy of Small Molecules," invited plenary lecture.

Slides (pdf)

62nd International Symposium on Molecular Spectroscopy, Columbus, Ohio, U.S.A., June 18-22

Twentieth Colloquium on High Resolution Molecular Spectroscopy, Dijon, France, September 3-7

2006

61st International Symposium on Molecular Spectroscopy, Columbus, Ohio, U.S.A., June 19-23

2005

19th Colloquium on High Resolution Molecular Spectroscopy, Salamanca, Spain, September 12-16

Per Jensen: "Theoretical Calculations of Rotation-Vibration Energies and Intensities for Small Molecules," invited plenary lecture.

Slides (pdf)

60th International Symposium on Molecular Spectroscopy, Columbus, Ohio, U.S.A., June 20-24

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