Humboldt-Universität zu Berlin - Mathematisch-Naturwissen­schaft­liche Fakultät - Computational Physics

Talks from 2015

Seminar, Oldenburg 22.01.2015

• Prof. Dr. Ulrich Wolff

   "Efficient simulation methods for quantum field theory and statistical physics models" [PDF]

Talks from 2014

The 32st International Symposium on Lattice Field Theory, New York, USA, July 23th - 28th 2014

• Dr. Patrick Fritzsch

   "Towards a new determination of the QCD Lambda parameter from running couplings in the three-flavour theory" [PDF]

• Prof. Dr. Ulrich Wolff

   "Triviality of φ₄⁴ in the broken phase revisited" [PDF]

Forschungsseminar Quantenfeldtheorie, Münster, May 26th 2014

• Dr. Patrick Fritzsch

   "Aiming for a higher precision in the QCD Lambda-parameter using running couplings in the three-flavour theory" [PDF]

SIGN 2014, International Workshop on the Sign Problem in QCD and beyond, Darmstadt, Feb 18-21 2014

• Prof. Dr. Ulrich Wolff

   "Worm algorithms: from loops to surfaces, from spin models to gauge theories" [PDF]

Talks from 2013

19th SFB meeting, Karlsruhe, Oct 8th 2013

• Dr. Tomasz Korzec

   "Large Volume Simulations with openQCD" [PDF]

The 31st International Symposium on Lattice Field Theory, Mainz, Germany, July 28th - Aug 3rd 2013

• Dr. Patrick Fritzsch

   "Studying the gradient flow coupling in the Schrödinger functional" [PDF]

• Dr. Tomasz Korzec
  "Simulating the Random Surface Representation of Abelian Gauge Theories" [PDF]

• Prof. Dr. Ulrich Wolff

   "Simulated random surfaces and effective string models in 3d Z(2) gauge theory" [PDF]

• Dr. Oliver Bär
  "The kaon mass in 2+1+1 flavor twisted mass Wilson ChPT" [PDF]

Lattice seminar, Regensburg, Jan 30th 2013

• Dr. Patrick Fritzsch

   "B physics from non-perturbative HQET with two dynamical light quarks" [PDF]

Monash University, Melbourne, Jan 15th 2013

• Prof. Dr. Ulrich Wolff

   "Taking worm algorithms from spin models to Abelian lattice gauge theory" [PDF]

Talks from 2012

Dublin University Mathematical Society of Undergraduate Students, Oct 30th 2012

• Prof. Dr. Ulrich Wolff

   "Playing with Quantum Mechanics on the lattice" [PDF]

18th SFB meeting, HU Berlin, Oct 1st 2012

• Dr. Patrick Fritzsch

   "Final results on the strange quark mass and the Lambda parameter at Nf = 2?" [PDF]

Sign2012, Regensburg, Sept 21st 2012

• Prof. Dr. Ulrich Wolff

   "Remarks on the sign problem of worldline fermions" [PDF]

JLAB "The 7th International Workshop on Chiral Dynamics", Newport News, Aug 6-10 2012

• Dr. Patrick Fritzsch

   "The Lambda parameter and strange quark mass in two-flavor QCD" [PDF]

ECT* workshop "Beautiful Mesons and Baryons on the Lattice", Trento, April 2-6 2012

• Dr. Patrick Fritzsch

   "Status and perspectives of B physics from non-perturbative HQET with two dynamical light quarks" [PDF]

17th SFB meeting, Karlsruhe, March 17th 2012

• Dr. Patrick Fritzsch

   "Update on Vub from B->\tau\nu" [PDF]

Talks from 2011

16th SFB meeting, Aachen, Nov 16th 2011

• Dipl.-Phys. Marina Marinkovic

   "Strange quark mass and Lambda parameter by the Alpha Collaboration" [PDF]

The XXIX International Symposium on Lattice Field Theory, July 11-16 2011

• Dr. Patrick Fritzsch

   "Mb and fB from non-perturbatively renormalized HQET with Nf=2 light quarks" [PDF]

Quantum Theory Seminar, FSU-Jena, June 23rd 2011

• Prof. Dr. Ulrich Wolff

   "Strong coupling expansion Monte Carlo in lattice QFTs" [PDF]

15th SFB meeting, DESY Zeuthen, May 16th 2011

• Prof. Dr. Ulrich Wolff

   "QCD parameters from the lattice: the Alpha-Collaboration method" [PDF]

Physics Seminar, University of Liverpool, March 2nd 2011

• Dr. Patrick Fritzsch

   "Precision B-physics from non-perturbative matching of Heavy Quark Effective Theory and QCD" [PDF]

Institutskolloquium, HU-Berlin, February 1st 2011

• Dr. Oliver Bär

   "Dunkle Materie" [PDF]

Talks from 2010

Seminar, Bielefeld, November 23rd 2010

• Dr. Oliver Bär

   "Chiral logs in twisted mass Lattice QCD with large isospin breaking" [PDF]

German Japanese seminar, Mishima, Japan, November 4th 2010

• Dr. Oliver Bär
  "Chiral logs in twisted mass lattice QCD with large isospin breaking" [PDF]

Lattice seminar, HU Berlin, October 25th, 2010

• Dr. Patrick Fritzsch
  "Heavy quarks, the lattice and me" [PDF]

The XXVIII International Symposium on Lattice Field Theory, June 2010

• Dr. Tomasz Korzec
  "A worm-inspired algorithm for the simulation of Abelian gauge theories" [PDF]

Talks from 2009

Joint Lattice Seminar HU Berlin - NIC, Desy Zeuthen, November 9th 2009

• Dr. Tomasz Korzec
  "Baryon structure from lattice QCD" [PDF]

16th Irish Quantum Field Theory Meeting, Dublin, May 15th and 16th 2009

• Prof. Dr. Ulrich Wolff
  "Sampling strong coupling graphs instead of field configurations: I Scalars" [PDF]
• Prof. Dr. Ulrich Wolff
  "Sampling strong coupling graphs instead of field configurations: II Fermions" [PDF]

Trinity College, Dublin, April 7th 2009

• Dr. Oliver Bär
  "With Wilson quarks towards the epsilon regime Lattice spacing corrections in ChPT" [PDF]

CERN, Bern, February 2009

• Prof. Dr. Ulrich Wolff
  "Simulation of the all-order strong coupling expansion of a lattice FT" [PDF]

DPG-Fruhjahrstagung, München, 30. März 2009

• Dr. Oliver Bär
  "Chirale Störungstheorie für die Gitter-QCD" [PDF]

Lattice seminar HU Berlin, January 12, 2009

• Prof. Dr. Ulrich Wolff
  "Simulate the strong coupling expansion!" [PDF]

Talks from 2008

University of California at San Diego, California, USA, 2008 October 7

• Prof. Dr. Ulrich Wolff
  "On the problem of simulating fermions" [PDF]

XXVI. International Symposium on Lattice Field Theory, Williamsburgh, Virginia, USA, 2008 July 14–19

• Dr. Oliver Witzel
  "Non-Hermitian Polynomial Hybrid Monte Carlo" [PDF]

Workshop für Studenten: Einführung in Monte-Carlo-Methoden, Heidelberg, 18.1. / 19.1.2008 und HU 13.2.2008

• Prof. Dr. Ulrich Wolff
  "Cluster-Monte-Carlo" [PDF]

Talks from 2007

XXV. International Symposium on Lattice Field Theory, Regensburg, Juli 30 - August 4, 2007

• Prof. Dr. Ulrich Wolff
  "Cluster simulation of 2-D Wilson fermions" [PDF]
• Dr. Oliver Bär
  "Vector and axial vector current in Wilson ChPT" [PDF]

Kolloquium Uni Wuppertal, Juli 18, 2007

• Prof. Dr. Ulrich Wolff
  "Solving" QCD by simulation" [PDF]

Kolloqium HU Berlin, 30. Januar 2007

• Dr. Oliver Bär
  "Effektive Feldtheorien – Brücke zwischen numerischer Simulation und physikalischer Vorhersage" [PDF]

SFB/TR 9 Meeting Aachen, January 21-23, 2007

• Dr. Shinji Takeda
  "Automatic generation of vertices for the Schrödinger functional" [PDF]

Talks from 2006

Lattice Practices '06, Zeuthen, November 27-28, 2006

• Prof. Dr. Ulrich Wolff
  "Optimized error analysis for expensive data" [PS]

ECT* workshop "Lattice QCD, Chiral Perturbation Theory and Hadron Phenomenology", Trento, October 2 - 6, 2006

• Dr. Oliver Bär
  "Lattice QCD with mixed actions: Overlap fermions on a twisted mass sea" [PDF]

XXIV. International Symposion on Lattice Field Theory, Tucson, Arizona, July 23-28 2006

• Prof. Dr. Ulrich Wolff
  "Gross-Neveu model as a laboratory for fermion discretization" [PDF]

IVth International Conference on Quarks and Nuclear Physics, Madrid, June 5-10, 2006

• Dr. Oliver Bär
  "Wilson ChPT and the bending phenomenon in twisted mass Lattice QCD" [PDF]

Seminar, University of Liverpool, Liverpool, May 5, 2006

• Dr. Oliver Bär
  "Wilson ChPT and twisted mass QCD" [PDF]

Workshop Ringberg, April 24-28, 2006

• Dr. Michele Della Morte
  "Computing the low energy scale F_K with two flavors in the Schrödinger functional" [PDF]
• Dr. Oliver Bär
  "Wilson ChPT and the bending phenomenon in twisted mass Lattice QCD" [PDF]

Workshop, University of Washington, Seattle, March 6-17, 2006

• Dr. Oliver Bär
  "Lattice QCD with mixed actions" [PDF]

Seminar, Universität Bonn, February 2, 2006
Seminar, Universität Bern, January 27, 2006

• Dr. Oliver Bär
  "Wilson ChPT and the bending phenomenon in twisted mass Lattice QCD" [PDF]

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