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Scientific Work: Papers of Dan Loewenthal presented at Scientific Meetings and Abstracts

1. Z.S. Alterman and D. Loewenthal. Corner generated surface pulses (abstract), Symposium on geophysical theory and computers, Stockholm, 1970.
2. Z.S. Alterman, R. Burridge and D. Loewenthal. The vibrations of an elastic plane and half plane due to the sudden appearance of a crack (abstract), Symposium on geophysical theory and computers, Stockholm, 1970.
3. D. Loewenthal and M. Landisman. Theory for magnetotelluric observations on the surface of a layered anisotropic halfspace, The 9th International Symposium of Geophysical Theory and Computers, Banff (b.C.) (abstract), 1972.
4. M. Landisman, W. Chaipagungpun, D. Loewenthal and F. Abramovici. Progress report on electrical and seismic crustal studies in the Southwestern Great Plains, Trans. Am. Geophys. Union, 55(4), 227, 1974.
5. D. Loewenthal and M. Landisman. Electromagnetic sounding to sedimentary and crustal depths with a variable frequency horizontal current dipole, Trans. Am. Geophys. Union, 55(4), 228, 1974.
6. D. Loewenthal, L. Lu. R. Roberson and J. Sherwood. The wave equation applied to migration and water bottom multiple (abstract) SEG 44th Annual Meeting, Dallas, p.6, 1974.
7. Y. Shoham and D. Loewenthal. Magnetotelluric impedance tensor computation for an anisotropic one dimensional layered media (abstract) SEG 44th Annual Meeting, Dallas, p.50, 1974.
8. A. Ilan and D. Loewenthal. Instability of finite difference schemes due to boundary conditions in elastic media, The 37th EAEG meeting, Bergen (abstract), 1976.
9. D. Loewenthal, P.R. Gutowski and S. Treitel. Direct inversion of transmission synthetic seismograms (abstract) SEG 47th annual meeting, Calgary, p.43, 1977.
10. S. Goldberg, D. Loewenthal and Y. Rotstein. An improved iterative algorithm for inverting MT and DC data, The 4th Workshop on Electromagnetic Induction in the Earth and Moon, Murnau, W. Germany (abstract), 1978.
11. D. Loewenthal. Computation of seismograms by a generalized impedance method, 43rd EAEG meeting, Venice (abstract) p.5, 1981.
12. D. Loewenthal and H. Jakubowicz. Wave equation based source signature deconvolution, SEG 53rd Meeting, Las Vegas, expanded abstract 430-431, 1983.
13. D. Loewenthal, S.S. Lee and G.H.F. Gardner. On impedance-type Deconvolution technique, 46th EAEG meeting, London (abstract), p.26, 1984.
14. D. Loewenthal and T. Krey. Reverse time migration of CMP gathers, an effective tool for the determination of internal velocities, EAEG 47th meeting, Budapest (abstract) p.9, 1985.
15. D. Loewenthal, C.J. Wang and O.G. Johnson. High order finite difference modeling and reverse time migration, SEG 55th Annual meeting, Washington D.C. (Expanded abstract), p.544-546, 1985.
16. M.A.B. Botelho, D. Loewenthal and E.L. Faria. Modelamento seismico usando migracao reversa no tempo (RTM) por differencas finitas em dados reias, 10 Encontro Regional de Geofisica, San Jose dos Campos - SP Brazil, p.127 (abstract), 1985.
17. E.L. Faria, D. Loewenthal and P.L. Stoffa. Migracao antes do empilhamento utilizando propagacao reversa no tempo, 10 Encontro Regional de Geofisica, San Jose dos Campos - SP Brazil, p.129 (abstract), 1985.
18. F.L. Faria, P.L. Stoffa and D. Loewenthal. Migration before stack using reverse time propagation, SEG 56th Meeting Houston, expanded abstract, 257-260, 1986.
19. V. Shtivelman and D. Loewenthal. Source wavelet estimation by upward extrapolation, SEG 56th annual meeting, Houston, (expanded abstract) 503-507, 1986.
20. D. Loewenthal and P.L. Stoffa. Synthetic seismograms by dereverberating sources, SEG 56th Annual meeting, Houston (expanded abstract) 503-507, 1986.
21. D. Loewenthal, E. Landa and Z. Koren. On velocity estimation by prestack migration 5th seminar on Model Optimization in Exploration Geophysics, Berlin (abstract) 1987.
22. D. Loewenthal. New approach for seismic data acquisition, Israel Geological Society Annual Meeting, Mitzpe Ramon, p.72 (abstract), 1987.
23. D. Loewenthal and P.M. Carrion. Inversion by residual seismograms 6th Seminar on model optimization in Exploration Geophysics, Berlin (abstract), 1988.
24. D. Loewenthal. Dual field approach in layered Earth, 6th seminar on model optimization in exploration geophysics, Berlin (abstract), 1988.
25. D. Loewenthal and P.M. Carrion. Inversion by residual seismograms, Israel Geological Society Annual Meeting, Dead Sea, p.72 (abstract), 1988.
26. D. Loewenthal. On wavelet estimation technique, Symposium mathematical and numerical aspects of wave propagation phenomena, INRIA, Nice, 165-178, 1988.
27. D. Loewenthal. Dual field theory in layered Earth, Israel Geological Society Annual Meeting, Ramot, p.96, 1989.
28. D. Loewenthal and V. Shtivelman. Source signature estimation in two dimensional model, 8th International Mathematical Geophysics seminar on model optimization in exploration geophysics, Berlin (abstract), 1990.
29. D. Loewenthal and V. Shtivelman. Source signature estimation in two dimensional model, Israel Geological Society Annual Meeting, Eilat, p.53 (abstract), 1990.
30. D. Loewenthal and V. Shtivelman. A method for source signature estimation in two dimensional acoustic media, (Expanded Abstract), SEG 60th meeting, San Francisco, 1661-1664, 1990.
31. D. Loewenthal. Proper boundary conditions in reflection seismograms, 18th International Conference on Mathematical Geophysics, Jerusalem, p.67 (abstract), 1990.
32. D. Loewenthal. Corpsular ray modeling, submitted 9th seminar on model optimization in exploration geophysics, Berlin, 1991.
33. D. Loewenthal and V. Shtivelman. Explicit up and down separation for wave field extrapolation, Israel Geological Society Annual Meeting, Akko, p.63 (abstract), 1991.
34. V. Shtivelman and D. Loewenthal. Source signature estimation using plane wave decomposition, European Association of Exploration Geophysicists 53rd Meeting, Florence, Italy 16-17 (Expanded abstract), 1991.
35. D. Loewenthal. On synchronous corpsular trajectory modeling, Society of Exploration Geophysicists 61st Meeting, Houston, (Expanded abstract), 1991.
36. D. Loewenthal. Dual field theory in layered media, Israel Geological Society Meeting, Ashqelon (abstract), 1992.
37. D. Loewenthal. Dual field theory in layered media, Woodstock, Vermont (M.I.T.) (abstract), 1992.
38. A. Kagansky and D. Loewenthal. Estimation of a point source wavelet in elastic media, Moscow SEG Meeting (abstract), 1992.
39. D. Loewenthal. Duel field theory, Israel Physical Society Meeting Rehovot, (abstract), 1992.
40. D. Loewenthal. On straight trajectory modeling in layered media, Australian Society of Exploration Geophysicists, Gold Coast, Queensland (abstract), 1992.
41. D. Loewenthal. Straight trajectories, an alternative to Snell's law of refraction rays, Israel Physical Society Meeting, Tel Aviv (abstract), 1993.
42. D. Loewenthal, R.H. Bruce and I. Bruner. Are millions of years necessary for petroleum formation: Israel Geological Society Meeting, Arad, (abstract), 1993.
43. A. Kagansky and D. Loewenthal. An inversion method for dual field acoustic reflection data, Moscow SEG Meeting, (abstract), 1993.
44. D. Loewenthal and A. Kagansky. On non-shift stack and horizontal distance weighted stack, Moscow SEG Meeting (abstract), 1994.
45. D. Loewenthal, P. Buchen and A. Kagansky. Zero Moveout (ZMO) Stacking, EAEG 56th meeting, Vienna, Austria (Expanded abstract), 1994.
46. D. Loewenthal. On dual field measurements using geohydrophones, SEG 64th meeting, Los Angeles, California (Expanded abstract) 861-863, 1994.
47. D. Loewenthal. Huygen's principle versus exploding reflectors - a theoretical and numerical exercise, Australian Society of Exploration Geophysicists, Adelaide, Australia (abstract), 1995.
48. A. Weinstein and D. Loewenthal. The method of references in seismic interpretation, SEG 65th meeting, Houston, Texas (Expanded abstract), 1995.
49. D. Loewenthal. On modeling synthetic seismograms by exploding reflectors with straight trajectories. Annales Geophysicae EGS, C28 (Abstract) 1996.
50. D.Loewenthal Dual field inversion of models depending on depth only (Abstract), Kalsruhe Workshop on Amplitude Preserving Seismic Reflection Imaging,  Seehiem Germany, 1997.
51. D. Loewenthal, New ideas on seismic inversion (Abstract), Israel Geological Society, Kfar Giladi, 1997.
52. D. Loewentahl, Mathematical Physics Enigma bending Snell's rays or straight trajectories (Abstract). Annalaes Geophysicae, C26, 1998.
53. D. Loewenthal and E. Szaraniec, On impedance type dual fields reduced seismograms inversion (Expanded Abstract) 60th EAEG Annual Meeting, Leipzig Meeting, 1998.
54. D. Loewenthal, On wavelets, the wave equation and the dual field theory (Abstract) SIAM Annual Meeting, Toronto, 1998.
55. D. Loewenthal and E. Szaraniec, An unexpected behaviour in 1-D inversion (Expanded Abstract) 61st EAEG Annual Meeting, Helsinki, Finland, 1999.

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