From QED atoms to QCD hadrons. Seminar at the University of Torino, Italy on 11 October 2023.
From QED atoms to QCD hadrons. Talk at the workshop on Hamiltonian formulation of QCD and Hadron Physics, Granada, Spain on 17 May 2023.
Diskussion kring fysik med Borgå Gymnasium. Remote discussion in Swedish with questions provided by the students on 27 April 2024.
QCD and the quark model of hadrons. Talk at the workshop on the Opportunities with JLab Energy and Luminosity Upgrade, ECT*, Trento, Italy on 28 September 2022.
Mass from the vacuum energy density. Remote talk at the workshop Origin of the Visible Universe: Unraveling the Proton Mass, INT, University of Washington, Seattle, on 15 June 2022.
Bound states in perturbative quantum field theory. Seminar at Helsinki Institute of Physics (HIP), University of Helsinki, on 8 March 2022.
A perturbative expansion for bound states. Seminar at Center for Theoretical Physics (CPHT), Ecole Polytechnique, Paris, France on 16 December 2021.
A perturbative expansion for bound states. Talk at Light Cone 2021: Physics of Hadrons on the Light Front, Jeju Island, Korea on 28 November to 4 December 2021.
The (non-)perturbative nature of atoms and hadrons. Talk at Departamento de Fisica Teorica, Universidad Complutense de Madrid, Madrid, Spain on 13 October 2021.
The (non-)perturbative nature of atoms and hadrons. Talk at QCD Structure of the Nucleon, QCD-N2021, Alcala de Henares, Spain on 4-8 October 2021.
Fock expansion of bound states. Talk at the Workshop on Correlations in Partonic and Hadronic Interactions (CPHI-2020), CERN, Geneva on 6 February 2020.
Principles and Practice of Bound States in QED and QCD . Lectures at the University of Pavia, Pavia, Italy on 20 - 31 January 2020.
Bound states and Perturbation theory. Talk at Light Cone 2019, Ecole Polytechnique, Paris, on 16 September 2019.
Perturbative aspects of soft QCD dynamics. Seminar at ECT*, Trento, Italy on 12 September 2019.
Perturbative aspects of soft QCD dynamics, Talk at LFC19: Strong dynamics for physics within and beyond the Standard Model at LHC and Future Colliders workshop at ECT*, Trento on 10 September 2019.
Bound states and Perturbation theory, Seminar at at CPHT, Ecole Polytechnique, Paris on 10 January 2019.
Perturbative confinement, Talk at Emergent mass and its consequences in the Standard Model workshop at ECT*, Trento on 20 September 2018.
Classical binding of hadrons, Talk at Light Cone 2018 workshop at Jlab on 14 May 2018.
Bound states and QCD, Jefferson Lab Seminar on 11 May 2018.
Bound states and QCD, Helsinki Institute of Physics Seminar on 17 April 2018.
An approach to QCD bound states, Talk at the GGI workshop on Bound states in strongly coupled systems in Firenze on 12-16 March 2018.
Effects of Coherence at Large x, Talk at the ECT* workshop on Dilepton Productions with Meson and Antiproton Beams in Trento on 6-10 November 2017.
Hadrons in Born approximation, Talk at Hadrons 2017 in Salamanca on 25-29 September 2017.
Born level bound states, Talk at the workshop Bound states in QCD and beyond II at St. Goar on 20-23 February 2017.
Bound states in perturbation theory, Talk at the workshop Understanding the LHC at Bad Honnef on 12-15 February 2017.
Hadrons from PQCD? , Theory seminar at the Berkeley Lab in Berkeley, California on 29 November 2016.
Impact parameter analysis in e + N --> e + pi+ N , Talk at the INT Workshop INT-16-62W in Seattle, Washington on 14-18 November 2016.
Born Level Bound States (4.3 Mb), Talk at the Light Cone 2016 workshop in Lisbon, Portugal on 5-8 September 2016.
Bound states and Parton Distributions. Lectures at the QCD Master Class 2016, at Saint-Jacut-de- la-Mer, France, in June 2016.
Bound States in Perturbation Theory. Held at ECT*, Trento, Italy in April 2016.
Lectures on Bound States. Held at Subatech, Nantes, France on 20-26 October 2015.
Four lectures at the 2015 International Summer School on Reaction Theory in Bloomington, Indiana on 8-19 June 2015.
Bound states in gauge theories, from QED to QCD, Special EMMI Lectures at GSI on 5-13 March 2015.
Bound states - from QED to QCD (11.5 Mb), Talk at the LC2014 workshop in Raleigh, NC on 26-30 May 2014.
Bound state wave functions with sea quarks (6 Mb), Talk at the ECT* workshop Flavor Structure of the Nucleon Sea, in Trento on 3 July 2013.
Hadrons at O(αs0) in QCD (10 Mb), Seminar at ECT*, Trento on 3 May 2013.
Forty-five fascinating years in physics (6.0 Mb), Retirement lecture at Helsinki University on 3 April 2013.
Measuring transverse size with virtual photons (9.9 Mb), Seminar at SLAC, Stanford on 25 February 2013.
Measuring transverse size with virtual photons (8.7 Mb), Talk at the mini-workshop Five topics on the strong interaction at Subatech, Nantes, France on 14 January 2013.
Hadron physics in perturbative QCD (9.8 Mb), Seminar at Subatech, Nantes, France on 10 January 2013.
Are hadrons simpler than they seem? (4.3 Mb), Talk at 3rd Workshop on the QCD Structure of the Nucleon (QCD-N'12) in Bilbao, Spain on 25 October 2012.
Relativistic bound states at Born level (7.4 Mb), Talk at Quantum Chromodynamics: History and Prospects in Oberwölz, Austria on 4 September 2012.
Bound states at lowest order in hbar (6.4 Mb), Talk at Strong Interactions Beyond the Standard Model at Bad Honnef on 14 February 2012.
Bound states in field theory (5.2 Mb), Seminar at the Helsinki Institute of Physics on 18 October 2011.
Measuring transverse size with virtual photons (5.8 Mb), Talk at Partons in Nucleons and Nuclei 2011 in Marrakech, Marocco on 27 September 2011.
Measuring transverse shape with virtual photons (5.4 Mb), Talk at Transversity 2011 in Veli Lošjin, Croatia on 2 September 2011.
A Bound State Perspective (7.7 Mb), Seminar at the Phenomenology Institute, University of Wisconsin, Madison, WI, USA on 16 June 2011.
Measuring transverse size with virtual photons (6.6 Mb), Seminar at Institut für Kernphysik, Johannes Gutenberg Universität Mainz, Germany, on 9 March 2011.
Measuring transverse size with virtual photons (6.9 Mb), Talk at Workshop on In-Medium Effects in Hadronic and Partonic Systems, Obergurgl, Austria, on 23 February 2011.
New physics challenges at PANDA — a theorist’s view (5.1 Mb), Talk at PANDA Workshop, Institut de Physique Nucleaire, in Paris, France on 3 February 2011.
Measuring transverse size with virtual photons (10.9 Mb), Seminar at Laboratoire de Physique Théorique et Hautes Énergies, LPTHE, Paris, France on 7 January 2011.
Introduction to QCD (10.9 Mb), Lectures at the International summer school and conference on high energy physics (ISSCSMB '10), Akyaka, Mugla, Turkey on 27 August - 4 September 2010.
Introduction to GPD's and TMD's (4.4 Mb), Talk at the conference on Photonuclear Reactions, Tilton, NH USA on 1 - 6 August 2010.
Hadron Structure (8.2 Mb), Lectures at the Cracow School of Theoretical Physics, Krakow, Poland on 9 - 19 June 2010.
The Strong Interactions (4.4 Mb), Lectures at the Summer School on Particle Physics, Tvärminne, Finland on 24 - 28 May 2010.
Bound States and the hbar Expansion (6.4 Mb), Talk at the conference on the Origin of Mass 2010, Odense, Denmark on 3 - 7 May 2010.
Challenges of Hadron Structure (6.6 Mb), Lecture at the Centre for Particle Physics Phenomenology, Odense, Denmark on 25 January 2010.
The Structure of Hadrons (9.2 Mb), talk at the inauguration of the Centre for Particle Physics Phenomenology, Odense, Denmark on 24 November 2009.
Relativistic Form Factors and Bound States (5.7 Mb), seminar at University of Torino on 19 November, TU Munich on 4 December and University of Mainz on 10 December 2009.
Spin and transverse size distributions in the electron (4.0 Mb), at Workshop on Orbital Angular Momentum of Partons in Hadrons , ECT*, Trento 9 - 13 November 2009.
Bound states at lowest order in hbar, seminar at CERN TH Division on 8 October 2009.
The Quark Model via an hbar expansion of QCD, at The 2009 Europhysics Conference on High Energy Physics in Cracow, Poland on 16-22 July 2009.
The Quark Model via an hbar expansion of QCD, at Transverse Partonic Structure of Hadrons in Yerevan, Armenia on 21-26 June 2009.
QCD factorization at fixed Q2(1-x), at Cracow Epiphany Conference in Cracow, Poland on 5-7 January 2009.
Factorization at fixed Q2(1-x), seminar at SLAC on 10 December and LBL on 19 December 2008.
Nobelpriset i fysik 2008, föredrag vid Fysikersamfundets i Finland julfest den 27.11 2008.
QCD and Hadron Physics, Lectures at the HANUC week in Jyväskylä, August 2008.
Multi-parton coherence at high x (4.7 Mb), at PKU-RBRC Workshop on Transverse Spin Physics, Beijing, 30 June - 4 July 2008.
Factorization in Drell-Yan at fixed (1-x)Q2 (6.3 Mb), at workshop on Hard Exclusive Reactions, ECT*, 9 - 13 June 2008.
Hadron Scattering and QCD, Colloquium at GSI, 27 May 2008.
Factorization at fixed (1-x)Q2 (6.3 Mb), at workshop on Hadron Electromagnetic Form Factors, ECT*, 12 - 23 May 2008.
Single Spin Asymmetry at large xF and kT (3.9 Mb), at Workshop on Transverse momentum, spin, and position distributions of partons in hadrons, ECT*, Trento 11 - 15 June 2007.
QCD and Hadron Phenomenology, Five lectures at HUGS 2007, Jefferson Lab, 29 May - 15 June 2007.
Inclusive perspectives (6.6 Mb), at Exclusive Reactions at High Momentum Transfer, Jefferson Lab, 21 - 24 May 2007.
Chiral symmetry breaking in gauge theory with a background field (5.5 Mb), at Light Cone 2007 Relativistic Hadronic and Nuclear Physics, Columbus, Ohio 14 - 18 May 2007.
Dynamics of gauge theory with a condensate (5.8 Mb), Seminar at Helsinki University on 24 March 2007.
Multiparton coherence at high transverse momenta (2.6 Mb), at High-pT Physics at LHC, Jyväskylä 23 - 27 March 2007.
Perturbation theory in a p=0 condensate (1.4 Mb), at Light-Cone QCD and Nonperturbative Hadron Physics, Minneapolis 15 - 19 May 2006.
Comments on the relativity of shape (2.9 Mb), at Shape of Hadrons Workshop, Athens 27 - 29 April 2006.
Summary talk (1.8 Mb), at First Workshop on Quark-Hadron Duality and the Transition to pQCD, INFN Frascati, 6 - 8 June 2005.
Rescattering effects in DIS (428 kb), at Semi-Inclusive Reactions (SIR) Workshop 2005, Jefferson Laboratory 18 - 20 May 2005.
Parton Propagation in a Gluon Field (1 Mb), at Workshop on In-Medium Hadron Physics, Giessen 11 - 13 November 2004.
Dynamics of Hard Diffraction (0.3 Mb), at HadronPhysics I3 Topical Workshop, St. Andrews, Scotland, September 2004.
Developments in PQCD applications (7.9 Mb), at Lecture Week on the Physics of Hadrons and Ultrarelativistic Heavy Ion Collisions, Jyväskylä 9 - 14 August 2004.
Final State Interactions in DIS and other QCD Phenomena (1.8 Mb), at Quarks & Nuclear Physics 2004, Bloomington 28 May 2004.