June 1-14, 1986 |
Boundary Conditions and the Structure of the Vacuum NATO Advanced Study Institute on the Physics of Strong Fields, Maratea, ITALY. |
October 28-29, 1988 | 845th Meeting of the American Mathematical Society: Special Session on Geometry and Mathematical Physics, Lawrence, KS, USA. |
June 12-28, 1991 | Soviet-American Workshop on Mathematical Physics with Emphasis on Strings (Part I), Berkeley, CA, USA. |
February 11, 1997 |
When Do Rotating Detectors Click? Five College Colloquium Series, Mount Holyoke College, South Hadley, MA USA. |
April 19-20, 1997 | 921st Meeting of the American Mathematical Society: Special Session on Octonions and Clifford Algebras, Corvallis, OR, USA. Co-organizer & Invited Talk |
October 31, 2002 |
What does Geometry tell us about the Universe? Scholars' Convocation, Grinnell College, Grinnell, IA, USA, (with Tevian Dray). |
July 29, 1988 |
Octonions & Superstrings Department of Mathematical Sciences Research Seminar, University of Durham, Durham, UK. |
November 16, 1989 |
The Klein Paradox and Superradiance
(Rolling Relativistic Balls Uphill) Physics Department Colloquium, Reed College, Portland, OR, USA. |
April 23, 1990 |
The Rotating Vacuum Physics Department Colloquium, Portland State University, Portland, USA. |
July 18, 1990 |
Octonions & Superstrings Physics Department Seminar, The University of Crete, Heraklion, Greece. |
May 16, 1991 |
Octonions & Superstrings Research Seminar, Mathematical Sciences Research Institute, Berkeley, CA, USA. |
June 4, 1991 |
Octonions & Superstrings Colloquium, Jet Propulsion Laboratory, Pasadena, CA, USA. |
February 12, 1992 |
Rolling Relativistic Quantum Balls Uphill Department of Physics Colloquium, Lewis & Clark College, Portland, OR, USA. |
February 27, 1992 |
Lorentz Transformations & Superstrings Physics & Mathematics Department Colloquium, Mount Holyoke College, South Hadley, MA, USA. |
April 20, 1992 |
Rolling Relativistic Quantum Balls Uphill Department of Physics Colloquium, Linfield College, McMinnville OR, USA. |
September 15, 1993 |
The Klein Paradox School of Physics & Materials, Lancaster University, Lancaster, UK. |
December 6, 1994 |
Symmetries and Octonions Department of Physics, The University of Newcastle, Newcastle-upon-Tyne, UK. |
December 8, 1994 |
Symmetries and Octonions Department of Mathematics, The University of York, York, UK. |
March 24, 1995 |
Symmetries and Octonions Department of Mathematical Physics, The University of Adelaide, Adelaide, Australia. |
May 18, 1995 |
The Trousers Problem Physics and Mathematical Physics Department Colloquium, The University of Adelaide, Adelaide, Australia. |
July 14, 1995 |
Symmetries and Octonions Department of Physics, Australian National University, Canberra, Australia. |
July 17, 1995 |
The Trousers Problem Department of Applied Mathematics, University of Sydney, Sydney, Australia. |
February 20, 1997 |
Octonions, Symmetries, and Superstrings The Evergreen State College, Olympia, WA, USA. |
February 20, 1997 |
Quantum Gravity and Superstring Theory The Evergreen State College, Olympia, WA, USA. |
April 10, 1998 |
Rolling Relativistic Quantum Balls Uphill Department of Physics Seminar, Southern Oregon University, Ashland, OR, USA. |
November 3, 1998 |
Rolling Relativistic Quantum Balls Uphill Department of Physics Seminar, Pacific Lutheran University, Tacoma, WA, USA. |
May 6, 1999 |
Octonions and Superstrings Linfield College Physics Colloquium, Linfield College, McMinnville, OR, USA. |
July 8, 1999 |
Dimensional Reduction Joint ICTP/SISSA Mathematical Physics Seminar, SISSA, Trieste, ITALY. |
July 15, 1999 |
Dimensional Reduction Instituut-Lorentz for Theoretical Physics, Universiteit Leiden, Leiden, THE NETHERLANDS. |
April 17, 2000 |
Octonions & Symmetries Physics Department Seminar, Gustavus Adolphus College, Saint Peter, MN, USA. |
July 24-29, 2000 |
Octonions & Superstrings Octoshop III, York, ENGLAND. |
October 9, 2001 |
Octonions and Spin Physics Department Seminar, Grinnell College, Grinnell, IA, USA. |
January 31, 2002 |
Octonions and Fermions Physics Symposium, Mount Holyoke College, South Hadley, MA, USA. |
March 4, 2002 |
Rolling Relativistic Quantum Balls Uphill Department of Physics, Mount Holyoke College, South Hadley, MA, USA. |
April 4, 2002 |
Octonions and Fermions Physics Department Seminar, Amherst College, Amherst, MA, USA. |
April 26, 2002 |
Octonions and Fermions High Energy/Nuclear Seminar, University of Massachusetts, Amherst, MA, USA. |
September 17, 2002 |
Rolling Relativistic Quantum Balls Uphill Physics Seminar, Grinnell College, Grinnell, IA, USA. |
November 19, 2002 |
Octonions and Fermions Mathematical Physics Seminar, Departments of Mathematics and Physics/Astronomy, University of Iowa, Iowa City, IA, USA, (with Tevian Dray) |
October 6, 2003 |
Rolling Relativistic Quantum Balls Uphill Physics Colloquium University of Portland, Portland, OR, USA. |
April 14, 2004 |
Octonions and Fermions Particle-Astrophysics Seminar, Case Western Reserve University, Cleveland, OH, USA. |
December 7, 2004 |
Octonionic Symmetry Seminar Perimeter Institute for Theoretical Physics, Waterloo, Ontario, CA. |
Last Update: 12/26/05