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pro vyhledávání: '"Joseph F. Stephany"'
Autor:
Joseph F Stephany
Publikováno v:
Journal of Physics: Condensed Matter. 12:2469-2483
The concept that universal 1/f noise is caused by defect migration is shown to be supported by experimental results and further theoretical development. Migrating defects are bombarded by conduction electrons and are driven against adjacent lattice a
Autor:
Joseph F. Stephany
Publikováno v:
Journal of Applied Physics. 83:3139-3143
Universal 1/f noise is shown to originate from the variations in the initial velocities of conduction electrons after collisions with defects. Defect atoms, after being struck by conduction electrons, recoil and form an impacted mass of lattice atoms
Autor:
Joseph F. Stephany
Publikováno v:
Physical review. B, Condensed matter. 46(19)
Presented here is a theory of bulk-generated 1/f noise universally applicable to all metallic conductors and semiconductors. The basic principle is that the conduction of heavy charge carriers occurs jointly with normal electronic conduction. These h
Autor:
Victor Klee, Stan Wagon, John Duncan, Mihalis Maliakas, Stephen Wainger, Jim Wright, C. Kenneth Fan, Bjorn Poonen, John Bonomo, Barry Cipra, Kay P. Litchfield, David Callan, R. Bruce Richter, Iwan Praton, Prasad Venugopal, H. M. Srivastava, Volker Strehl, Peter Paule, Joseph F. Stephany, Edward D. Onstott, Robert High, Fred Dodd, Howard Morris, Tom M. Apostol, Robert J. Wagner, George Andrews, Ira Gessel, Sherman Stein, Murray Klamkin
Publikováno v:
Mathematics Magazine. 66:56
Autor:
Barry Cipra, R. Bruce Richter, Joseph F. Stephany, Howard Morris, George Andrews, Murray S. Klamkin, Ioan Sadoveanu, Daniel B. Shapiro, Stanley Rabinowitz, Francisco Bellot, Maria Ascension Lopez, Rene De Vogelaere, Sidney H. Kung, Hans Kappus, Michael D. Perlman, Roger B. Nelsen, Jerrold W. Grossman, John O. Kiltinen
Publikováno v:
Mathematics Magazine. 65:56
Autor:
Joseph F. Stephany
Publikováno v:
Journal of Applied Physics. 46:665-667
A source of 1/f noise fitting experimental data is derived from the assumption that the units of the autocorrelation function must be those of power. This assumption results in a complex autocorrelation function. A source of 1/f noise can then be der
Autor:
Joseph F. Stephany
Publikováno v:
Journal of Applied Physics. 46:5010-5011
An interaction between noise‐generating mechanisms and a uniformly moving magnetic field is derived and the conditions under which it may be observed are discussed. It is found that the effect of a uniform field generating a force in the direction
Autor:
Joseph F. Stephany
Publikováno v:
Applied Optics. 14:1406
Described here is an optical calculus developed to meet the practical need for ray tracing in new classes of imaging devices such as liquid crystals. The calculus is intended for computer programming and uses a method of matrix transform to eliminate
Autor:
Werner E. L. Haas, Joseph F. Stephany
Publikováno v:
Applied Optics. 15:1626
Certain types of optical storage devices are preferentially read out with off-axis illumination. This method, however, produces keystohing of the projected image, which is a serious disadvantage. In this paper a double Keystone system is analyzed in
Autor:
Joseph F Stephany
Publikováno v:
Journal of the Optical Society of America. 55:136
Besides the Pockels effect, crystals of the dihydrogen phosphate type (symmetry class 4¯2 m) also exhibit an indirect electro-optic effect or piezo-optic effect. This effect is examined both experimentally and theoretically, and expressions for the