
 Kilometerscale ultraviolet regulators and astrophysical black holes
 DPG Spring Meeting 2024
 University of Gießen, Germany
 Monday, March 11, 2024, 5:05pm
 slides: lcgv1.pdf


 Asymptotic nonlocality
 Theory seminar, Van Swinderen Institute
 University of Groningen, Netherlands
 Thursday, January 6, 2022, 3:00pm
 slides: asymptoticnonlocalityv1.pdf


 Topological defects and regularity in nonlocal gravity
 DPG Meeting of the Matter and Cosmos Section (SMuK)
 Parallel Session GR10  “Scalartensor and nonlocal gravity theories”
 Thursday, September 2, 2021, 5:45pm
 slides: topologyv1.pdf


 Effects of NonLocality in Gravity and Quantum Theory
 2021 DTP/WITP P R Wallace PhD thesis prize talk
 DTP Annual Business Meeting, Canadian Association of Physicists
 Monday, June 14, 2021, 1:20pm
 slides: capwallacethesisprizev2.pdf


 Regular solutions in weakfield infinitederivative theories: Green function approach
 Quantum Gravity, Higher Derivatives & Nonlocality
 Online workshop, Tokyo Institute of Technology, Japan
 Thursday, March 11, 2021, 12:30pm
 slides: greenv1.pdf; recording: watch it here


 Unexpected features of nonlocality: resonant particle production
 High Energy Theory group seminar
 William & Mary, Williamsburg, VA, USA
 Wednesday, March 3, 2021, 2:00pm
 slides: nonlocalparticlesv1.pdf


 Effects of NonLocality in Gravity and Quantum Theory
 Ph.D. defense
 University of Alberta, Edmonton, Alberta, Canada
 Wednesday, September 16, 2020, 2:00pm
 slides: phddefensev3.pdf


 Ultrarelativistic objects in nonlocal infinitederivative gravity
 High Energy Theory group seminar
 William & Mary, Williamsburg, VA, USA
 Tuesday, June 9, 2020, 3:00pm
 slides: gyratonv1.pdf


 Was ist eigentlich ein schwarzes Loch? (English: What is a black hole?)
 Rotary Club Oberhausen Antony–Hütte
 Hotel NH, Oberhausen, Germany
 Friday, December 20, 2019, 1:00pm
 slides: rotary2019boos.pdf


 Black holes and mathematical sandpaper
 The Tenth Annual Symposium for Graduate Physics Research
 University of Alberta, Edmonton, Alberta, Canada
 Thursday, September 26, 2019, 9:45am
 slides: gpsasymposium2019boos.pdf


 Nonlocal “ghostfree” gravity
 Mitarbeiterseminar
 University of Cologne, Germany
 Tuesday, August 20, 2019, 4:00pm
 slides: ghostfreegravityv2.pdf


 An exact Kerr–(A)dS black hole solution with torsion and curvature
 Gravity seminar
 University of Alberta, Edmonton, Alberta, Canada
 Friday, April 12, 2019, 12:30pm, CCIS 4285
 slides: kerrtorsionv3.pdf


 Black holes and Einstein's end of eternity
 Three Minute Thesis (3MT) competition 2019
 University of Alberta, Edmonton, Alberta, Canada
 Tuesday, March 26, 2018, 5:00pm, Convocation Hall
 recording: watch it here


 Quantummechanical scattering on a delta potential in ghostfree theory
 Gravity seminar
 University of Alberta, Edmonton, Alberta, Canada
 Friday, November 2, 2018, 2:00pm, CCIS 4285
 slides: nonlocalscatteringv3.pdf


 An exact stationary string configuration attached to a rotating black hole
 The Ninth Annual Symposium for Graduate Physics Research
 University of Alberta, Edmonton, Alberta, Canada
 Friday, October 19, 2018, 9:45am, CCIS 4196
 slides: stringsgpsasymposiumv1.pdf


 Principal Killing strings in higherdimensional KerrNUT(A)dS geometries
 Joint Canada Asia Pacific Conference on General Relativity and Relativistic Astrophysics
 University of Alberta, Edmonton, Alberta, Canada
 Wednesday, June 27, 2018, 2:40pm, CCIS L1140
 slides: principalkillingstringspresv2.pdf


 Linearized shortdistance modifications of Einstein's General Relativity
 Graduate Weekend 2018
 University of Alberta, Edmonton, Alberta, Canada
 Saturday, March 3, 2018, 13:20
 slides: graduateweekendpresentationboos.pdf


 Cosmic strings in stationary black hole geometries: stringy matter and principal Killing strings
 Mitarbeiterseminar
 University of Cologne, Germany
 Tuesday, January 9, 2018, 12:00
 slides: principalkillingstringspresv1.pdf


 Curvature tensors in a 4D Riemann–Cartan space: Irreducible decompositions and superenergy
 Geometric Foundations of Gravity in Tartu
 University of Tartu, Estonia
 Tuesday, August 29, 2017, 17:00
 slides: estoniav1.pdf


 The BelRobinson tensor as an irreducible piece of the Bel tensor
 Mathematical Physics and General Relativity Symposium in Honor of Professor Ivor Robinson
 University of Texas at Dallas, Texas, USA
 Sunday, May 7, 2017, 16:30
 slides: robinsonv2.pdf


 Quasinormal modes: what can ringing black holes tell us about quantum gravity?
 The Seventh Annual Symposium for Graduate Physics Research
 University of Alberta, Edmonton, Alberta, Canada
 Friday, September 23, 2016, 13:00
 slides: gpsacolloquiumpresentationboos.pdf


 Poincaré gauge theory and its deformed Lie algebra  massspin classification of elementary particles
 PSI Student Seminar
 Perimeter Institute for Theoretical Physics, Waterloo, Ontario, Canada
 Friday, December 4, 2015
 slides: 18_deformed_poincare_algebra_v1.pdf


 Classical aspects of Poincaré gauge theory of gravity
 Quantum gravity group meeting
 Perimeter Institute for Theoretical Physics, Waterloo, Ontario, Canada
 Wednesday, November 11, 2015
 slides: 18_classical_aspects_pgt_v2.pdf


 Differential forms: from classical force to the Wilson loop
 Perimeter Scholars International seminar (“psiminar”)
 Perimeter Institute for Theoretical Physics, Waterloo, Ontario, Canada
 Wednesday, September 2, 2015, 19:00
 slides: 17_diff.pdf


 Plebański–Demiański solution of general relativity and its expressions quadratic and cubic in curvature: analogies to electromagnetism
 14th Marcel Grossmann Meeting 2015
 La Sapienza, Rome, Italy
 Tuesday, July 14, 2015, 15:00
 slides: 05_elm_inv_pres_v2.pdf


 Poincaré gauge theory of gravity — An Introduction
 BCGS weekend seminar
 Physikzentrum Bad Honnef, Germany
 Sunday, April 19, 2015
 slides: bad_honnef_2015_pres_v2.pdf
