Gary E. Bowman, Ph.D. (Notre Dame)

Associate Professor of Physics


 
 

"Even though the conscious or assumed structure of ideas about nature occupies a diminishing sector in the expansion of science, it remains a thread.  Perhaps it must still  be taken as the guiding thread, unless science is to abandon intellectuality altogether for technology at one end or mathematicization at the other..."

C. C. Gillispie, The Edge of Objectivity


Inspiration can never replace experience; experience can never replace inspiration.

My research is in quantum chaos, decoherence and the classical limit of quantum mechanics.  All of these may be broadly subsumed under the heading of foundations of quantum mechanics.  Because of my interest in quantum chaos, my work can be computationally intensive.

I am particularly interested in David Bohm's alternative, causal quantum theory (Bohmian mechanics).  Bohm's theory has attracted attention primarily in terms of its viability as an alternative interpretation of quantum mechanics.  However, I believe Bohmian mechanics also offers insights into quantum phenomena that are not available in the "standard" interpretation.  Such insights may provide us with new heuristic tools, and perhaps even aid in discovery.

Essential Quantum Mechanics

'Very well written, clear and to the point, and just at the right level to fill the regrettable gap between the maths-free popular books on quantum mechanics and the full courses in most textbooks.'

Jeremy Butterfield, University of Cambridge.

Available at the NAU Bookstore or from Oxford University Press

Recent Publications

G. Bowman, Essential Quantum Mechanics, 224 pages, Oxford University Press (2007).

G. Bowman, "Quantum-mechanical time evolution and uniform forces," Journal of Physics A: Mathematical and General 39 (2006), 157-162.

G. Bowman, "Gedanken Experiments and the Relativity of Simultaneity," European Journal of Physics 26 (2005), 1093-1099.

G. Bowman, "On the Classical Limit in Bohm's Theory," Foundations of Physics 35 (2005), 605-625.

G. Bowman, "Wave Packets and Bohmian Mechanics in the Kicked Rotator," Physics Letters A 298 (2002), 7-17.

G. Bowman, "Bohmian Mechanics as a Heuristic Device: Wave Packets in the Harmonic Oscillator," American Journal of Physics 70 (2002), 313-318.

G. Bowman, "Propagator Approach for Time Evolving Wave Packets in the Quantum Kicked Rotator," Computer Physics Communications 143 (2002), 181-186.

J. Cushing and G. Bowman, "Bohmian Mechanics and Chaos," in J. Butterfield and C. Pagonis (eds.) From Physics to Philosophy, Cambridge University Press (1999).

Non Technical: G. Bowman, "If I Were a Christian," Notre Dame Magazine, Winter, 2005-2006, 93-95. This essay discusses the relation between science and religion.
Excerpt: In physics and, I believe, in religion, humility means recognizing the limits of our knowledge and accepting those limits. To be human is to be unknowing, but it is itself a kind of knowledge to accept that unknowing. 


The true value of a human being is determined primarily by the measure and the sense in which he has attained liberation from the self.

A. Einstein (1931)
 

We shall not cease from exploration
And the end of all our exploring
Will be to arrive where we started
And know the place for the first time.

T. S. Eliot, Little Gidding

Course Pages

  • Essential Quantum Mechanics
  • PHY 520: Applications of Classical Physics
  • PHY 262: University Physics II