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Ph.D. and Docent in theoretical physics with mechanics, University of Stockholm, 1965.
Research associate (forskarassistent), University of Stockholm, 1962 Docent, University of
Stockholm, 1965 Senior lecturer (universitetslektor), KTH, 1969 Professor (biträdande
Research in quantum mechanics, especially deuteron theory and relativistic scattering, and in
theoretical acoustics, especially nonlinear wave propagation and sound diffraction. Supervisor of
theses for master's, licentiate's, and doctor's degree. Commissions as organizer of conferences,
as expert for appointments of docents and lecturers, as opponent and member of the board
of reviewers of doctor's dissertations and as reviewer for journals.
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2008
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Nonlinear Acoustics – Fundamentals and Applications. Proceedings of the 18th International Symposium on Nonlinear Acoustics (18th ISNA), Stockholm, Sweden, 7-10 July 2008
AIP Conference Proceedings 1022
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2008
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A standing acoustic wave with shocks in a cubically nonlinear medium, Proceedings of the 18th International Symposium on Nonlinear Acoustics (18th ISNA), Stockholm, Sweden, 7-10 July 2008
AIP Conference Proceedings 1022 263-66
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2007
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Behavior of intense acoustic noise at large distances
Acoustical Physics 53 48-63
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2007
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Finite-Amplitude Standing Acoustic Waves in a Cubically Nonlinear Medium
Acoustical Physics 53 455-464
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2006
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Standing waves in quadratic and cubic nonlinear resonators: Q-factor and frequency response
AIP Conference Proceedings 838 457-460
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2006
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Standing and propagating waves in cubically nonlinear media
AIP Conference Proceedings 834 187-195
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2006
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Wave motion in a medium with a cubic nonlinearity
Proc. 4th Polyakov Readings, S:t Petersburg 7-10 February 2006 65-74
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2006
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The nonlinear decay of cylindrical and spherical acoustic random waves
Modern Problems of Statistical Physics 5 5-34
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2005
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Resonant properties of a nonlinear dissipative layer excited by a vibrating boundary: Q-factor and frequency response
J. of the acoustical society of America 117 601-612
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2005
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Large-Time Asymptotics for Periodic Solutions of the Modified Burgers Equation
Stud. Appl. Math. 114 307-323
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2004
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Nonlinear standing and travelling waves in dissipative media (invited lecture)
Proc. 27th Scandinavian Symposium on Physical Acoustics, Ustaoset, Nurway 2004
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2004
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Nonlinear standing waves in a closed tube
Proceedings of the International Conference mathematical Modelling of Wave Phenomena 2002, Växjö, Sweden, 3-8 November 2002 181-189
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2003
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Nonlinear standing waves in a layer excited by the periodic motion of its boundary
Proc. 16th International Symposium on Nonlinear Acoustics, Moscow 1 49-52
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2003
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A more precise equation for sound beams in dissipative fluids. Effect shock-shocks.
Proc. 16th International Symposium on Nonlinear Acoustics, Moscow 1 57-60
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2003
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Old-age stage evolution of intense cylindrical and spherical acoustic noise
Proc. 16th International Symposium on Nonlinear Acoustics, Moscow 1 341-348
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2003
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Large-time asymptotics for periodic solutions of some generalized Burgers' equations
Stud. Appl. Math. 110 181-204
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2002
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To the theory of generalized Burgers' equations
Acta Acustica 88 155-162
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2002
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Theory of Nonlinear Acoustics in Fluids
Kluwer Academic Publishers, Fluid Mechanics and its Applications 67 296 pp
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2001
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The decay of Plane Wave Pulses With Complex Structure in a Nonlinear Dissipative Medium
Acta Acustica 87 16-28
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2001
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Nonlinear standing waves in a layer excited by the periodic motion of its boundary
Acoustical Physics 47 525-533
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2001
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Fourier decomposition of a plane nonlinear sound wave developing from a sinusoidal source
Acta Acustica 87 163-169
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2000
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Nonlinear N-wave propagation through a one-dimensional phase screen
Acta Acustica 86 229-238
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2000
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Fourier Decomposition of a Plane Nonlinear Sound Wave and Transition from Fubini's to Fay's Solution
Journal of Physics D. Applied Physics 117-120
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2000
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Sound beams with shockwave pulses
Acoustical Physics 46 728-733
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1999
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The decay of pulses with complex structure according to Burgers' equation
Acta Acustica 85 181-196
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1998
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On the connection between the asymptotic waveform and the fading tail of an initial N-wave in nonlinear acoustics.
Acta Acustica 84 401-413
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1998
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Diffraction of sound against barrers with simple edge profiles.
NAM 98, Proc. of the Nordic Acoustic Meeting, Stockholm 7-9 Sept. 1998 97-99
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1998
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Diffraction of sound against barriers with simiple edge profiles
Proc. of the 21th Scandinavian Symposium on Physical Acoustics, 1-4 Feb., 1998
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1997
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Sound Beams with shockwave pulses.
proceedings of the international symposium on Hydroacoustics and Ultrasonic, EAA Symposium, Gynia, Technical University of Gdansk, Jurata, Poland 75-78
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1997
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The decay of pulses with complex structure according to Burgers` equation
TRITA-PDC Report.
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1996
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Saturation of nonlinear spherical and cylindrical sound waves.
J. Acoust Soc. Am. 99 1960-1964
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1996
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The sound field in the center of a nonlinear bounded beam.
J. Tech. Phys 37 485-487
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1996
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The sound field in the center of a nonlinear bounded beam in Nonlinear Acoustics in Perspective.
Proc. 14:th International Symposium on nonlinear acoustics 17-21
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1995
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Nonlinear planar, cylindrical and spherical acoustic waves in fluids.
article in Current topics in acoustic research, Trivandrum, India.
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1994
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Propagation of nonlinear acoustics waves according to Burgers` and generalized Burgers` equations.
In Non-linear diffusion phenomenon. New Delhi, India. 24-39
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1993
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Old-age behaviour of nonplanar shockwaves. In Advances in nonlinear acoustics.
Proceedings of the 13:th international Symposium on nonlinear acoustics. Bergen, Norway. 179-183
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1993
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Some analytical results on nonlinear acoustics wave propagation in diffusive media.
Radiofizika 36 665-686
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