Peter G. O. Freund

ADELIC STRING AMPLITUDES

Edward Witten, E. Witten, P. Freund, 1987 .

Non-archimedean strings

P. Freund, Peter G. O. Freund, Mark Olson, 1987 .

Introduction to Supersymmetry: Index

Peter G. O. Freund, 1986 .

DISCRETE SCALE INVARIANCE IN STOCK MARKETS BEFORE CRASHES

James A. Feigenbaum, Peter G. O. Freund, 1996 .

p-adic numbers in physics

P. Freund, Peter G. O. Freund, Lee Brekke, 1993 .