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Presentations

Date Speaker Description
11/2017 Alexander Khodjamirian "Hadronic input and observables in semileptonic and FCNC decays of B-mesons"
Workshop on EW and flavour physics at CEPC, IHEP, Beijing, November 10
11/2017 Alexander Khodjamirian "Light-cone distribution amplitudes in non-lattice QCD"
Workshop on parton distribution functions and lattice QCD, NTHU/NCTS,Taiwan, November 3
09/2017 Thomas Mannel "Flavor Physics and Heavy Quarks III"
Lecture at the School "Physics of the Standard Model and Beyond", Tblisi, Georgia, September 29
09/2017 Thomas Mannel "Flavor Physics and Heavy Quarks II"
Lecture at the School "Physics of the Standard Model and Beyond", Tblisi, Georgia, September 28
09/2017 Thomas Mannel "Flavor Physics and Heavy Quarks I"
Lecture at the School "Physics of the Standard Model and Beyond", Tblisi, Georgia, September 27
09/2017 Alexander Khodjamirian "CP-symmetry violation in charm decays: QCD-based estimates"
IV Workshop of Regional Training Network, Tbilisi, Georgia, September 27
07/2017 Alexander Khodjamirian "CP-symmetry violation in particle physics: theory and observables"
Lectures at Vth INTERNATIONAL SCHOOL `Symmetry in Integrable Systems and Nuclear Physics, Tsakhkadzor, Armenia, July 16
07/2017 Alexander Khodjamirian "CP-symmetry violation in decays of heavy hadrons: QCD-based estimates"
Conference ``Symmetry Methods in Physics', SYMPHYS-XVII, Yerevan, Armenia, July 13
06/2017 Thorsten Feldmann "$B \to \pi \pi$ Form Factors at Large Dipion Mass"
Particle Physics Seminar, Univ. Vienna, June 20
05/2017 Thomas Mannel "Nach der Entdeckung des HIggs Bosons: Wie geht es weiter in der Teilchenphysik?"
Physikalisches Kolloquium, Universität Wuppertal, May 29
04/2017 Thomas Mannel "B Decays into multi-hadron final states?"
Workshop on New Physics at the Junction of Flavor and Collider Phenomenology, Portoroz, Slovenia, 18.-21.4.2017
03/2017 Alexander Khodjamirian "Direct CP-asymmetry in D0→ π+π-,K+ K-: a QCD-based estimate"
Workshop "Current Trends in Flavor Physics",\ Institut Henri Poincar'e, Paris, March 30, 2017
03/2017 Thomas Mannel "Heavy Quarks: From Hadron to Particle Physics"
Pleanarvortrag auf der DPG Jahrestagung, Münster, 27.-31.3.2017
03/2017 Jan Piclum "Top-Antitop Pair Production Near Threshold in Electron-Positron Annihilation"
DPG Spring Meeting, Münster, March 28
02/2017 Alexander Khodjamirian "B→ ππ semileptonic form factors from QCD Light-Cone Sum Rules"
Mini-workshop on multiparticle final states in $B$ decays, Siegen, February 21
11/2016 Thomas Mannel "Heavy Particle Effective Theories"
Workshop on Advances in Effective Theories, FZ-Juelich, November 7
11/2016 Alexander Khodjamirian "Exclusive semileptonic B-decays from QCD Light-Cone Sum Rules (a brief status report)"
Workshop: Flavour Physics with High-Luminosity Experiments , MIAPP, Garching, November 3
10/2016 Thomas Mannel "Nonperturbative Input for $B \to K^* \ell \ell$: What do we know?"
LHCb Implications Workshop, CERN, October 13
10/2016 Thorsten Feldmann "Combining Pati-Salam Grand Unification with Gauged Flavour Symmetries"
KEK Theory Seminar, October 11
10/2016 Thomas Mannel "Quark Flavour Physics: Quo Vadis"
FSP 105: LHCb Treffe, Aachen, October 10
08/2016 Jan Piclum "The bottom-quark mass from non-relativistic sum rules at NNNLO"
XIIth Quark Confinement and the Hadron Spectrum, August 29
07/2016 Thomas Mannel "B-Meson Physics Theory: Lecture 2"
Jennifer Summer School on Particle Physics, Grünberg, Hessen, July 26
07/2016 Thomas Mannel "B-Meson Physics Theory: Lecture 1"
Jennifer Summer School on Particle Physics, Grünberg, Hessen, July 25
07/2016 Alexander Khodjamirian "Light-Cone Sum Rules: status, challenges and perspectives"
Workshop "Heavy Flavour" 2016: Quo Vadis?, Islay, Scotland, July 12
07/2016 Thomas Mannel "Heavy Flavour 2016: Quo Vadis?"
Workshop "Heavy Flavour" 2016: Quo Vadis?, Islay, Scotland, July 12
07/2016 Marcus Niechciol "Teilchenjagd in der Pampa - Auf der Suche nach den höchstenergetischen Teilchen im Universum"
Öffentlicher Vortrag, 2. Siegener Nacht der Wissenschaften, Siegen, July 9
06/2016 Thomas Mannel "Particle Physics after the Higgs Discovery"
Kolloquium an der Universität Erlangen, June 27
06/2016 Jan Piclum "Threshold production of top-quark pairs at NNNLO"
11th International Workshop on Heavy Quarkonium, June 10
06/2016 Jan Piclum "The bottom-quark mass from non-relativistic sum rules at NNNLO"
11th International Workshop on Heavy Quarkonium, June 9
06/2016 Thomas Mannel "Theory Summary"
International Conference on "Flavour Physics and CP Violation", Pasadena, June 9
05/2016 Thomas Mannel "Towards a QCD-based Description of Non-Leptonic Multibody Decays"
Workshop "Continuous Advances in QCD" (CAQCD 2016), Minneapolis, May 13
05/2016 Alexander Khodjamirian "B -> \pi \pi form factors from QCD Light-Cone Sum Rules"
Workshop "Continuous Advances in QCD" (CAQCD 2016), Minneapolis, May 13
04/2016 Alexander Khodjamirian "B -> P P form factors in B-meson semileptonic decays"
Workshop "Rare B decays: Theory and Experiment", Barcelona, April 18
03/2016 Jan Piclum "NNLL resummation for transverse thrust"
XIIIth annual workshop on Soft-Collinear Effective Theory, March 23
03/2016 Thomas Mannel "Semi-Leptonic Theory"
LHCb -D Workshop, Neckarzimmern, March 16-18
03/2016 Thomas Mannel "Non-Leptonic Multi-Body B Decays in QCD Factorization: First Results"
Particle Physics Seminar, University of Vienna, March 1
02/2016 Claus Grupen "Radioaktivität"
Physikalisches Frühstück, University of Siegen, Siegen, February 14
02/2016 Alexander Khodjamirian "B -> \pi \pi form factors from QCD Light-Cone Sum Rules"
610th WE Heraeus-Seminar: Challenges in Non-Leptonic B-Decays, Physikzentrum Bad Honnef, February 10-12
02/2016 Thomas Mannel "Non-Leptonic Multi-Body B Decays in QCD Factorization: First Results"
610th WE Heraeus-Seminar: Challenges in Non-Leptonic B-Decays, Physikzentrum Bad Honnef, February 10-12
01/2016 Thomas Mannel "Charm-Physics: Where Color meets Flavor"
54th Winter Meeting on Nuclear Physics, Bormio Italy, January 25-29
11/2015 Claus Grupen "Cosmics Rays at Sea-level and Underground"
Kolloquiumsvortrag, University of Hanover, Hanover, November 26
11/2015 Alexander Khodjamirian "Exclusive FCNC Decays - Hadronic Input and Observables"
9th Annual Meeting of the Helmholtz Alliance: Physics at Terascale, November 17
10/2015 Claus Grupen "Hatte Gott bei der Erschaffung der Welt eine Wahl?"
Einführungsvortrag der Mittwochsakademie, Lyz, Siegen, October 28
09/2015 Claus Grupen "Cosmic Ray Muons"
"Matter and the Universe" annual meeting (HAP-Awards), Research Center Jülich, Jülich, September 30
09/2015 Thomas Mannel "The Quest for Precision"
School on precision Measurements in top-quark and bottom-quark physics, Meinerzhagen, September 21 - 25
09/2015 Björn O. Lange "Introduction to Effective Field Theories"
School on precision Measurements in top-quark and bottom-quark physics, Meinerzhagen, September 21 - 25
09/2015 Claus Grupen "Cosmic Rays"
Auger Youngsters Meeting, University of Siegen, Siegen, September 17
09/2015 Thomas Mannel "Die Welt des Allerkleinsten: Faszination Teilchenphysik"
öffentlicher Abendvortrag, Infohalle des Klosters Maria Laach, September 17
09/2015 Thomas Mannel "Flavor Physics I-III"
Herbstschule Maria Laach, September 14-15
07/2015 Thomas Mannel "Flavor Physics I-III"
School on Theory Challenges for LHC Physics, JINR Dubna, Russia, July 27-29
07/2015 Alexander Khodjamirian "Quark-Flavour Symmetries and their Violation in Quantum Chromodynamics"
Workshop Quantum Fields and Symmetries, QTS-9, Yerevan, Armenia, July 15
07/2015 Alexander Khodjamirian "Operator-Product Expansion on the Light-Cone and Applications to Hadron Physics"
Lectures at Summer School: Symmetry in Integrable Systems and Nuclear Physics, July 6
06/2015 Claus Grupen "Radioaktivität"
Öffentlicher Vortrag, Stadthalle Kreuztal, Kreuztal, June 8
04/2015 Thorsten Feldmann "The B-Meson Light-Cone Distribution Amplitude"
B2TIP Workshop Krakau, April 29
04/2015 Thomas Mannel "Status and Prospects of Semileptonic Decays (Theory, Non-Lattice Aspects"
2nd Belle II Theory Interface Platform (B2TIP) Workshop, Crakow, April 27-29
04/2015 Alexander Khodjamirian "Exclusive Transitions from QCD Light-Cone Sum Rules"
Workshop Challenges in Semileptonic B-Decays, MITP, Mainz, April 23
04/2015 Thomas Mannel "Non-Lattice Determinations of the B -> D(*) Form Factors"
MITP Workshop on Challenges in Semileptonic B-Decays, Mainz, April 20-23
04/2015 Alexander Khodjamirian "Hadronic Effects and Observables in B -> \pi \ell \ell decays"
Particle Phenomenology Workshop, Portoroz, Slovenia, April 9
04/2015 Thomas Mannel "Recent News in Heavy Flavor Semileptonic Decays"
Portoroz Workshop 2015, Portoroz, April 7-10
03/2015 Claus Grupen Energy Supply for the Future
World Business Dialogue, Cologne, March 8 - 13
02/2015 Thorsten Feldmann "Factorization in Heavy-Quark Decays"
Blockvorlesung für Graduiertenkolleg RWTH Aachen, February 25
01/2015 Alexander Khodjamirian "Hadronic Form Factors from Light-Cone Sum Rules"
Seminar at ITKP Bonn, January 20
01/2015 Thorsten Feldmann "Challenges for the Theory of Exclusive B-Decays"
Theorieseminar BCTP Bonn, January 19
11/2014 Alexander Khodjamirian "Exclusive Transitions in Non-Lattice QCD"
Seminar at Physics Department, University of Turin, November 25
11/2014 Thomas Mannel "Some Recent Results in Precision Flavor Physics"
ERC Workshop Effective Field Theories, Schloss Waldthausen, November 10-13
11/2014 Thorsten Feldmann "Light-Cone Distribution Amplitudes for Heavy Hadrons in HQET"
ERC Workshop, Waldthausen Castle, Mainz, November 11
10/2014 Alexander Khodjamirian "QCD Light-Cone Sum Rules for B -> \pi \ell \nu_\ell"
Belle II ThIP Workshop, KEK (remote), October 30
10/2014 Alexander Khodjamirian "Charm Loop and Charmonium Effects in B -> K \ell \ell"
Workshop Implications on LHCb Measurements, CERN, October 16
10/2014 Thomas Mannel "Mass in Particle Physics I-III"
Schule für Astroteilchenphysik, Obertrubach-Bärnfels, 2014, October 6-17
10/2014 Thomas Mannel "Introduction to Effective Field Theories I-IV"
2nd Autumn School of the Bonn-Siegen-Yerevan-Tiblisi RTN, Yerevan, October 6-10
10/2014 Thorsten Feldmann "Closing Remarks"
Lattice meets Continuum, Siegen, October 2
09/2014 Tobias Huber Nonleptonic B-decays at NNLO: Techniques and phenomenology
Abschlusskolloquium des SFB TR9, Durbach, September 15 - 19, 2014
09/2014 Tobias Huber Inclusive \bar B \to X_s \, \ell^+ \ell^- and \bar B \to X_s \, \gamma decays
CKM workshop, Wien, September 8 - 12, 2014
07/2014 Iskander Ibragimov Iskander Ibragimov on behalf of the ATLAS collaboration, Searches for BSM Physics in Rare B-Decays in ATLAS
SUSY 2014 - The 22nd International Conference on Supersymmetry and Unification of Fundamental Interactions, University of Manchester, England, 21.-26.07.2014
07/2014 Wolfgang Walkowiak Wolfgang Walkowiak on behalf of the ATLAS collaboration, Rare and supressed decays of B0 mesons with the ATLAS detector
Beauty 2014 - The 15th International Conference on B-Physics at Frontier Machines, University of Edinburgh, Scotland, 14.-18.07.2014
06/2014 Claus Grupen "Kosmische Strahlung"
Oeffentlicher Vortrag für Schüler, Kreuztal, 30. Juni 2014 Stadthalle Kreuztal
06/2014 Thorsten Feldmann "Radiative & Electroweak Penguins (Theory - Part II)" (Video Talk) B2TIP - Kickoff Meeting
KEK, Tsukuba, 17. Juni 2014
06/2014 Javier Virto Observables and Global Fits for b->s Transitions Flavor of NP in b->s Transitions
Workshop, Paris, 02.06.2014
05/2014 Thorsten Feldmann "Non-Leptonic Heavy-Meson Decays -- Theory Status" (Invited Talk)
Conference on "Flavour Physics and CP Violation (FPCP'14)", Marseille, 26. Mai 2014
05/2014 Tobias Huber Effective Field Theories for Flavour, Higgs, and Dark Matter MITP scientific program ``Theory facing experiment on Electroweak Symmetry Breaking, Flavor and Dark matter: where do we stand''
Anacapri, Italy, May 2014
05/2014 Javier Virto Theory and Phenomenology of Rare b->s Decays
Seminar at the University of Vienna 06.05.2014
05/2014 Tobias Huber Non-leptonic B-decays at two loops in QCD
Loops and Legs in Quantum Field Theory, Weimar, April 27 - May 2, 2014
03/2014 Javier Virto Silver Linings from Flavor Physics: The B->K*mumu Anomaly
Seminar at MPI-Munich, 31.03.2014
03/2014 Javier Virto Theory implications from the latest measurements on rare B decays
DPG-Fruhjahrstagung 2014, Mainz, 25.03.2014
03/2014 Susanne Kränkl B \to D\pi at NNLO in QCD factorisation
Annual meeting of DPG, Mainz, March 2014
03/2014 Thorsten Feldmann "Introduction to OPE / Factorization / EFT" (Invited Lectures)
Internal Workshop of LHCb group in Heidelberg, Neckarzimmern, März 2014
02/2014 Javier Virto Silver Linings from Flavor Physics: The B->K*mumu Anomaly
Seminar at Universita di Genova 27.02.2014
02/2014 Susanne Kränkl B \to D\pi at NNLO in QCD factorisation
Dubna Winter School, Dubna, February 2014
02/2014 Thorsten Feldmann "Theory status of $B \to K^{(*)} \ell^+\ell^-$" (Invited Talk)
KEK Flavour Factory Workshop, KEK Tsukuba, 13.-15. Februar 2014
01/2014 Javier Virto New Hopes from the Flavor sector
XLII International Meeting On Fundamental Physics 21.01.2014
12/2013 Thorsten Feldmann "B-Meson Light-Cone Distribution Amplitudes" (Invited Talk)
Workshop "Towards the construction of the fundamental theory of flavour", IAS München, 9.-13. Dezember 2013
12/2013 Fritz W. Bopp "Rescattering and its Consequences in Color String Models"
"MPI @ LHC 2013, Workshop on Multi-Parton Interactions at the LHC", Antwerp, 02 - 06 December 2013
11/2013 Claus Grupen "Radioaktive Strahlungsquellen"
Feuerwehr Siegen, November 2013
10/2013 Tobias Huber Recent multi-loop results in super-symmetric gauge theories
Theory seminar, University of Oxford, October 2013
10/2013 Claus Grupen "Ueberblick über 40 Jahre Teilchenphysik in Siegen"
CPPS, Siegen, Oktober 2013
08/2013 Marcus Niechciol "The search for ultra-high-energy photons at the Pierre Auger Observatory"
9th Rencontres du Vietnam: Inaugural Conference "Windows on the Universe", Quy Nhon (Vietnam), August 14
04/2013 Fritz W. Bopp "Hannes and Siegen 31 eventful years of fruitful collaboration"
"80th Birthday Celebration in Honour of Professor Johannes Ranft", CERN, 08 April 2013