Coronal and Chromospheric Physics Group

List of Publications by P. Ulmschneider




Complete till Feb. 2008

0. The structure of the outer atmosphere of cool stars. Ulmschneider P., Dissertation, Yale University, New Haven CT, 1966. pdf

1. The structure of the outer atmosphere of cool stars. Ulmschneider P., Zeitschrift fur Astrophysik 67, 193 (1967). pdf

2. Possible explanation of the 300 sec type oscillations in the solar chromosphere. Ulmschneider P., Astrophys. J. 152, 349 (1968). pdf

3. Thermal conductivity in stellar atmospheres I. Without magnetic field. Astron. Astrophys. 4, 144 (1970). pdf

4. On frequency and strength of shock waves in the solar atmosphere. Ulmschneider P., Solar Physics 12, 403 (1970). pdf

5. On the computation of shock heated models for the solar chromosphere and corona. Ulmschneider P., Astron. Astrophys. 12, 297 (1971). pdf

6. On the propagation of a spectrum of acoustic waves in the solar atmosphere. Ulmschneider P., Astron. Astrophys. 14, 275 (1971). pdf

7. Line profiles and microturbulence generated by acoustic waves in the solar chromosphere. Oster L., Ulmschneider P., Astron. Astrophys. 29, 1 (1973). pdf

8. The effect of mechanical waves on empirical solar models. Ulmschneider P., Kalkofen W., Solar Physics 28, 3 (1973). pdf

9. On the existence of a temperature plateau. Ulmschneider P., in: Stellar Chromospheres NASA SP-317 Jordan S.D., Avrett E.H. Eds., p. 75 (1973) pdf

10. Radiation loss and mechanical heating in the solar chromosphere. Ulmschneider P., Solar Physics 39, 327 (1974). pdf

11. Theoretical temperature minimum for the sun. Ulmschneider P., Kalkofen W., Colloque du CNRS 250, Physique des movements dans les atmospheres stellaires, p. 103 (1976) pdf

12. Is the solar 5 min oscillation an important heating mechanism for the chromosphere and the corona? Ulmschneider P., Solar Physics 49, 249 (1976). pdf

13. Acoustic waves in the solar atmosphere I, The hydrodynamic code. Ulmschneider P., Kalkofen W., Nowak T., Bohn U., Astron. Astrophys. 54, 61 (1977). pdf

14. Acoustic waves in the solar atmosphere II, Radiation Damping. Kalkofen W., Ulmschneider P., Astron. Astrophys. 57, 193 (1977). pdf

15. Acoustic waves in the solar atmosphere III, Theoretical temperature minimum for the sun. Ulmschneider P., Kalkofen W., Astron. Astrophys. 57, 199 (1977). pdf

16. On the observation of stellar temperature minima. Schmitz F., Ulmschneider P., Astron. Astrophys. 59, 177 (1977). pdf

17. Thermal conductivity in stellar atmospheres II, without magnetic field. Nowak T., Ulmschneider P., Astron. Astrophys. 60, 413 (1977). pdf

18. Theoretical chromospheres of late type stars I, Acoustic energy generation. Renzini A., Cacciari C., Ulmschneider P., Schmitz F., Astron. Astrophys. 61, 177 (1977). pdf

19. Theoretical stellar atmospheres of late type stars II, Theoretical temperature minima. Ulmschneider P., Schmitz F., Renzini A., Cacciari C., Kalkofen W., Kurucz R., Astron. Astrophys. 61, 515 (1977). pdf

20. Short period acoustic heating theory and its application to the construction of model chromospheres, Lectures given at the Advanced School of Astronomy, Erice, 1976. Ulmschneider P., Memoirs of Astron. Soc. Italia 48, 439 (1977). pdf

21. Observational tests of the shock heating theory for late type stellar chromospheres. Cram L.E., Ulmschneider P., Astron. Astrophys. 62, 239 (1978). pdf

22. Acoustic Waves in the Solar Atmosphere IV, On the Efficiency of One-Dimensional Hydrodynamic Codes. Hammer R., Ulmschneider P., Astron. Astrophys. 65, 273 (1978). pdf

23. Acoustic Dissipation and H^- Radiation in the Solar Chromosphere I. Ulmschneider P., Kalkofen W., Astron. Astrophys. 69, 407 (1978). pdf

24. Acoustic Waves in the Solar Atmosphere V, On the Chromospheric Temperature Rise. Ulmschneider P., Schmitz F., Kalkofen W., Bohn H.U., Astron. Astrophys. 70, 487 (1978). pdf

25. Acoustic Dissipation and H^- Radiation in the Solar Chromosphere II. Kalkofen W., Ulmschneider P., Astrophys. J. 227, 655 (1979). pdf

26. On the Energy Balance of Stellar Coronae. Endler F., Hammer R., Ulmschneider P., Astron. Astrophys. 73, 190 (1979). pdf

27. Theoretical Temperature Minima for Arcturus (K2 III p), A Possible Explanation of the Wilson-Bappu-Effect. Ulmschneider P., Schmitz F., Hammer R., Astron. Astrophys. 74, 229 (1979). pdf

28. Some Effects of Acoustic Waves on Spectral-Line Profiles. Cram L.E., Keil S.L., Ulmschneider P., Astrophys. J. 234, 768 (1979). pdf

29. Stellar Chromospheres Ulmschneider P., Space Science Reviews 24, 71 (1979). Deutsche Fassung: Mittl. Astron. Gesellschaft 47, 93 (1980). pdf

30. Theoretical Stellar Chromospheres of Late Type Stars III, Models for Procyon, Capella, Pollux and 70 Ophiuchi A. Schmitz F., Ulmschneider P., Astron. Astrophys. 84, 191 (1980). pdf

31. Theoretical Stellar Chromospheres of Late Type Stars IV, Temperature Minima for Dwarf Stars. Schmitz F., Ulmschneider P., Astron. Astrophys. 84, 93 (1980). pdf

32. Theoretical Stellar Chromospheres of Late Type Stars V, Temperature Minimum in the Grey LTE Approach. Schmitz F., Ulmschneider P., Astron. Astrophys. 93, 178 (1981). pdf

33. Acoustic Waves in the Solar Atmosphere VI, Feautrier Type Radiation Treatment. Wolf B.E., Schmitz F., Ulmschneider P., Astron. Astrophys. 97, 101 (1981). pdf

34. Theories of Heating of Solar and Stellar Chromospheres. Ulmschneider P., in: Solar Phenomena in Stars and Stellar Systems, Bonnet R.M., Dupree A.K. Eds., Reidel Publ. Co, Dordrecht, p. 239 (1981) pdf

35. Acoustic Heating in Late-Type Chromospheres Ulmschneider P., The Observatory 101, 40 (1981). pdf

36. On the Acoustic and Magnetoacoustic Heating of the Outer Atmosphere of Stars. Ulmschneider P., Space Science Reviews 29, 355 (1981). pdf

37. Comments on the Acoustic Heating of Stellar Coronae. Ulmschneider P., Bohn H.U., Astron. Astrophys. 99, 173 (1981). pdf

38. Heating of Stellar Chromospheres when Magnetic Fields are present. Ulmschneider P., Stein R.F., Astron. Astrophys. 106, 9 (1982). pdf

39. Stellar Coronae: What can be predicted with minimum flux models? Hammer R., Endler F., Ulmschneider P., Astron. Astrophys. 120, 141 (1983). pdf

40. Core saturation in a moving medium. Kalkofen W., Ulmschneider P., in: Methods in radiative transfer, Kalkofen W. Editor, Cambridge University Press, p. 131 (1984) pdf

41. Nonlinear two-dimensional dynamics of stellar atmospheres. I. A computational code. Stefanik R., Ulmschneider P., Hammer R., Durrant C.J., Astron. Astrophys. 134, 77 (1984). pdf

42. Apparent solar temperature enhancement due to large-amplitude waves. Kalkofen W., Ulmschneider P., Schmitz F., Astrophys. J. 287, 952 (1984). pdf

43. Effects of CO molecules on the outer solar atmosphere: a time-dependent approach. Muchmore D., Ulmschneider P., Astron. Astrophys. 142, 393 (1985). pdf

44. Propagation of nonlinear, radiatively damped longitudinal waves along magnetic flux tubes in the solar atmosphere. Herbold G., Ulmschneider P., Spruit H.C., Rosner R., Astron. Astrophys. 145, 157 (1985). pdf

45. Acoustic waves in the solar atmosphere VII. Non-grey, non-LTE H^- models. Schmitz F., Ulmschneider P., Kalkofen W., Astron. Astrophys. 148, 217 (1985). pdf

46. Propagation of magneto-acoustic waves along solar flux tubes Ulmschneider P., in: Theoretical Problems in High Resolution Solar Physics, H.U. Schmidt Editor, Max Planck Institut für Physik und Astrophysik, München, p. 150 (1985) pdf

47. Propagation of radiation damped acoustic waves in stellar atmospheres. Ulmschneider P., Cosmical Gas Dynamics, Kahn F.D. Editor, VNU Science Press, Utrecht, p. 237 (1985) pdf

48. Acoustic Waves in the Solar Atmosphere VIII. Extrapolation of the Solution in Time. Ulmschneider P., Astron. Astrophys., 168, 308 (1986) pdf

49. Fully Dynamic Calculations of (Magneto-) Hydrodynamic Wave Propagation in Stellar Atmospheres Ulmschneider P., Muchmore D., Small Scale Magnetic Flux Concentrations in the Solar Photosphere, W. Deinzer, M. Knölker, H.H. Voigt Editoren, Abhandlungen der Akademie der Wissenschaften in Göttingen, Vandenhoeck and Ruprecht, Göttingen, p. 191 (1986) pdf

50. The Present State of Heating Theories of Stellar Chromospheres. Ulmschneider P., Advances in Space Research 6, 39 (1986) pdf

51. A computational code for two-dimensional unsteady magnetohydrodynamics by the method of characteristics. Lou Y.Q., Rosner R., Ulmschneider P., Astrophys. J. 315, 349 (1987) pdf

52. Acoustic tube waves in the solar atmosphere I. Magnesium and calcium line emission with complete redistribution. Ulmschneider P., Muchmore D., Kalkofen W., Astron. Astrophys. 177, 292 (1987) pdf

53. Radiation pressure in acoustic wave calculations of early type stars. B. E. Wolf, Ulmschneider P., Instabilities in Luminous Early Type Stars, Lamers H.J.G.L.M. and De Loore C.W.H. Editors, D. Reidel, Dordrecht, p. 263 (1987) pdf

54. Acoustic Wave Driven Mass Loss in Late-Type Giant Stars. Cuntz M., Hartmann L., Ulmschneider P., IAU Symp. Nr. 122, Circumstellar Matter, D. Reidel, Dordrecht, p. 325 (1987) pdf

55. Adiabatic Longitudinal-Transverse Magnetohydrodynamic Tube Waves. Zähringer K., Ulmschneider P., The Role of Fine-Scale Magnetic Fields on the Structure of the Solar Atmosphere, E.H. Schröter et al. Eds., Cambridge Univ. Press, Cambridge, p. 243 (1987) pdf

56. The Dynamics of Solar Magnetic Flux Tubes Subjected to Resonant Foot Point Shaking. Ulmschneider P., Zähringer K., Cool Stars, Stellar Systems and the Sun, J.L. Linsky and R.E. Stencel Eds., Lecture Notes in Physics 291, Springer, Berlin, p. 63 (1987) pdf

57. Magnetic Flux Tubes as Sources of Wave Generation. Musielak Z.E., Rosner R., Ulmschneider P., Cool Stars, Stellar Systems and the Sun, J.L. Linsky and R.E. Stencel Eds., Lecture Notes in Physics 291, Springer, Berlin, p. 66 (1987) pdf

58. A hydrodynamic code for the treatment of late-type stellar wind flows based on the method of characteristics. Cuntz M., Ulmschneider P., Astron. Astrophys. 193, 119 (1988) pdf

59. Radiation damping in acoustically heated atmospheres of late-type stars Ulmschneider P., Astron. Astrophys. 197, 223 (1988) pdf

60. Effects of CO molecules on the outer solar atmosphere. Dynamical models with opacity distribution functions. Muchmore D., Kurucz R.L., Ulmschneider P., Astron. Astrophys. 201, 138 (1988) pdf

61. On the Generation of Flux Tube Waves in Stellar Convection Zones. I. Longitudinal Tube Waves Driven by External Turbulence. Musielak Z.E., Rosner R., Ulmschneider P., Astrophys. J. 337, 470 (1989) pdf

62. On the X-ray Emission from Acoustically Heated Coronae Stepien K., Ulmschneider P., Astron. Astrophys. 216, 139 (1989) pdf

63. The chromospheric emission from acoustically heated Stellar Atmospheres Ulmschneider P., Astron. Astrophys. 222, 171 (1989) pdf

64. What do the Mg II lines tell us about waves and magnetic fields? Rammacher W., Ulmschneider P., in: Solar and Stellar Granulation Rutten R.J. and Severino G. Eds., Kluwer Academic Publ., Dordrecht, p. 589 (1989) pdf

65. Chromospheric and coronal heating mechanisms. Narain U., Ulmschneider P., Space Science Reviews 54, 377 (1990) pdf , corr

66. Chomospheric Phenomena in Late-Type Stars, Ulmschneider P., in: New windows to the universe, Sanchez S., Vazquez M. Eds., Cambridge Univ. Press, Cambridge, England, p. 45 (1990) pdf

67. Longitudinal-Transverse Magnetic Tube Waves in the Solar Atmosphere. Ulmschneider P., Musielak Z.E., in: Cool Stars, Stellar Systems and the Sun, Astr. Soc. Pacific Conf. Ser. 9, Wallerstein G. Ed., p. 116, (1990) pdf

68. On the Possibility of Purely Acoustically Heated Coronae. Hammer R., Ulmschneider P., in: Cool Stars, Stellar Systems and the Sun, Astr. Soc. Pacific Conf. Ser. 9, Wallerstein G. Ed., p. 51 (1990) pdf

69. Generation of Transverse Magnetic Tube Waves and X-ray Emissions from Late-Type Dwarfs. Musielak Z.E., Rosner R., Ulmschneider P., in: Cool Stars, Stellar Systems and the Sun, Astr. Soc. Pacific Conf. Ser. 9, Wallerstein G. Ed., p. 79 (1990) pdf

70. Acoustic Heating of Stellar Chromospheres and Coronae. Ulmschneider P., in: Cool Stars, Stellar Systems and the Sun, Astr. Soc. Pacific Conf. Ser. 9, Wallerstein G. Ed., p. 3 (1990) pdf

71. Recent Advances in Acoustic Heating, Ulmschneider P., in: Basic Plasma Processes on the Sun, IAU Symp. 142, Priest E.R., Krishan V. Eds., p. 231 (1990) pdf

72. Chromospheric and Coronal Heating Mechanisms. Ulmschneider P., Narain U., in: Basic Plasma Processes on the Sun, IAU Symp. 142, Priest E.R., Krishan V. Eds., p. 97 (1990) pdf

73. Wave Pressure in Stellar Atmospheres due to Shock Wave Trains. Gail H.-P., Cuntz M., Ulmschneider P., Astron. Astrophys. 234, 359 (1990) pdf

74. Propagation of nonlinear longitudinal-transverse waves along magnetic flux tubes in the solar atmosphere. I. Adiabatic waves. Ulmschneider P., Zähringer K., Musielak Z.E., Astron. Astrophys. 241, 625 (1991) pdf

75. Acoustic Heating, Ulmschneider P., in: Mechanisms of Chromospheric and Coronal Heating, Ulmschneider P., E. Priest, Rosner R. Eds., Springer Verlag, Berlin, p. 328 (1991) pdf

76. On the intrinsic difficulty of producing stellar coronae with acoustic waves, Hammer R., Ulmschneider P., in: Mechanisms of Chromospheric and Coronal Heating, Ulmschneider P., Priest E.R., Rosner R. Eds., Springer Verlag, Berlin, p. 344 (1991) pdf

77. Heating of the solar atmosphere by spicules, Cheng Q.Q., Ulmschneider P., Korevaar P., in: Mechanisms of Chromospheric and Coronal Heating, Ulmschneider P., Priest E.R., Rosner R. Eds., Springer Verlag, Berlin, p. 350 (1991) pdf

78. Mechanisms of Chromospheric and Coronal Heating, Proc. Heidelberg Conference, Ulmschneider P., Priest E.R., Rosner R. Eds., Springer Verlag, Berlin, 1991 pdf

79. Chromospheric and Coronal Heating, Ulmschneider P., in: Reports on Astronomy XXIA, McNally D. Ed., Kluwer, Dordrecht, Netherlands, p. 94 (1991) pdf

80. Acoustic waves in the solar Atmosphere IX. Three minute pulsations driven by shock overtaking. Rammacher W., Ulmschneider P., Astron. Astrophys. 253, 586 (1992) pdf

81. Atmospheric pulsations and mass loss driven by overtaking acoustic shocks. Ulmschneider P., Rammacher W., Gail H.-P., in: Solar Interior and Atmosphere, Giampapa M.S., Bookbinder J.A. Eds., ASP Conference Series Vol. 26, p. 471 (1992) pdf

82. Shock overtaking pulsation. Ulmschneider P., The Observatory 112, 257 (1992) pdf

83. Chromospheric heating. Ulmschneider P., in: Advances in stellar and solar physics, Linsky J.L., Serio S., Eds., Kluwer, Dordrecht, p. 523 (1993) pdf

84. Physics of stellar atmospheres, in: Astronomy and Astrophysics, Extension and Suppl. to Vol. 2 Baschek B., Butler B., Scholz M., Ulmschneider P., Wehrse R., Landolt-Börnstein, Springer Verlag, Berlin, (1996), p. 41-61. pdf

85. On sound generation by turbulent convection: A new look at old results. Musielak Z.E., Rosner R., Stein R.F., Ulmschneider P., Astrophys. J. 423, 474 (1994) pdf

86. Oblique shocks in longitudinal-transverse mhd tube waves. Zhugzhda Y., Ulmschneider P., Bromm V., in: Solar magnetic fields, Schüssler M., Schmidt W., Eds. Cambridge Univ. Press, p. 402 (1994) pdf

87. An operator splitting method for atmospheres with shocks. Buchholz B., Hauschildt P.H., Rammacher W., Ulmschneider P., Astron. Astrophys. 285, 987 (1994) pdf

88. An operator splitting method for line radiation with partial redistribution in atmospheres with shocks. Ulmschneider P., Astron. Astrophys. 288, 1021 (1994) pdf

89. Line radiation cooling with partial redistribution in atmospheres with shocks. Hünerth G., Ulmschneider P., Astron. Astrophys. 293, 166 (1995) pdf

90. Propagation of Nonlinear Longitudinal-transverse Waves along Magnetic Flux Tubes in the Solar Atmosphere. II. The Treatment of Shocks. Zhugzhda Y., Bromm V., Ulmschneider P., Astron. Astrophys. 300, 302 (1995) pdf

91. Theoretical basal flux limits from acoustic wave calculations. Buchholz B., Ulmschneider P., in: Cool Stars, Stellar Systems and the Sun, Caillault J.P., Ed., ASP Conf. Series 64, 363, (1994) pdf

92. Effects of metallicity on chromospheric emission in cool giants: Results from acoustic wave models. Cuntz M., Ulmschneider P., in: Cool Stars, Stellar Systems and the Sun, Caillault J.P., Ed., ASP Conf. Series 64, 368, (1994) pdf

93. Chromospheric heating and metal deficiency in cool giants: Theoretical results versus observations. Cuntz M., Rammacher W., Ulmschneider P., Astrophys. J. 432, 690 (1994) pdf

94. Acoustic Wave Propagation in the Solar Atmosphere. I. Linear Response to Adiabatic Wave Excitation. Sutmann G., Ulmschneider P., Astron. Astrophys. 294, 232 (1995) pdf

95. Acoustic Wave Propagation in the Solar Atmosphere. II. Nonlinear Response to Adiabatic Wave Excitation. Sutmann G., Ulmschneider P., Astron. Astrophys. 294, 241 (1995) pdf

96. On the Generation of Nonlinear Magnetic Tube Waves in the Solar Atmosphere. Huang P., Musielak Z.E., Ulmschneider P., Astron. Astrophys. 297, 579 (1995) pdf

97. On the Generation of Flux Tube Waves in Stellar Convection Zones: II. Improved Treatment of Longitudinal Tube Wave Generation. Musielak Z.E., Rosner R., Gail H.P., Ulmschneider P., Astrophys. J. 448, 865 (1995) pdf

98. Chromospheric and coronal heating mechanisms II. Narain U., Ulmschneider P., Space Science Reviews 75, 453-509 (1996) pdf

99. On the Interaction of Longitudinal and Transversal Waves in Thin Magnetic Flux Tubes. Nakariakov V.M., Zhugzhda Y.D., Ulmschneider P., Astron. Astrophys. 312, 691-697 (1996) pdf

100. Acoustic Wave Energy Fluxes for Late-Type Stars. Ulmschneider P., Theurer J., Musielak Z.E., Astron. Astrophys. 315, 212-221 (1996) pdf

101. New Acoustic Wave Energy Computations for Late-Type Stars. Theurer J., Ulmschneider P., Musielak Z.E., in: Cool Stars, Stellar Systems and the Sun, Astr. Soc. Pacific Conf. Ser. 109, Pallavicini R. and Dupree A.K. Eds. (1996), p. 169-170 pdf

102. Chromospheric and Coronal Heating Mechanisms. Ulmschneider P., in: Cool Stars, Stellar Systems and the Sun, Astr. Soc. Pacific Conf. Ser. 109, Pallavicini R. and Dupree A.K. Eds. (1996), p. 71-78 pdf

103. Modeling of temporal variations in the solar chromosphere. Avrett E., Hoeflich P., Uitenbroek H., Ulmschneider P., in: Cool Stars, Stellar Systems and the Sun, Astr. Soc. Pacific Conf. Ser. 109, Pallavicini R. and Dupree A.K. Eds. (1996), p. 105-106 pdf

104. Chromospheric and Coronal Heating Mechanisms. Ulmschneider P., in: Theoretical and Observational Problems Related to Solar Eclipses, Mouradian Z., Stavinschi M. Eds., Kluwer, Dordrecht, P. 95-102 (1997) pdf

105. Dynamic Response of Magnetic Tubes to Transverse Perturbations I. Thick Flux Tubes. Ziegler U., Ulmschneider P., Astron. Astrophys. 324, 417-431 (1997) pdf

106. Acoustic Wave Propagation in the Solar Atmosphere. IV. Nonadiabatic wave excitation with frequency spectra. Theurer J., Ulmschneider P., Cuntz M., Astron. Astrophys. 324, 587-596 (1997) pdf

107. Acoustic Wave Propagation in the Solar Atmosphere. V. Observations versus simulations. Theurer J., Ulmschneider P., Kalkofen W., Astron. Astrophys. 324, 717-724 (1997) pdf

108. Dynamic Response of Magnetic Tubes to Transverse Perturbations II. Towards Thin Flux Tubes. Ziegler U., Ulmschneider P., Astron. Astrophys. 327, 854-862 (1997) pdf

109. Dynamics of Flux Tubes in the Solar Atmosphere: Theory. B. Roberts, Ulmschneider P., in: Solar and Heliospheric Plasma Physics Simett G.M., Alissandrakis C.E., Vlahos L. Eds. Springer Verlag, Berlin, p. 75-101 (1997) pdf

110. Basal Heating in Main-Sequence Stars and Giants: Results from Monochromatic Acoustic Wave Models. Buchholz B., Ulmschneider P., Cuntz M., Astrophys. J. 494, 700 (1998) pdf

111. Self-consistent and time-dependent MHD chromosphere models for magnetically active stars. Cuntz M., Ulmschneider P., Musielak Z.E., Astrophys. J. 493, L117 (1998) pdf

112. Heating of Chromospheres and Coronae. Ulmschneider P., In: Space Solar Physics, theoretical and observational issues in the context of SOHO mission. Vial J.C., Bocchialini K., Boumier P. eds., Springer Verlag, Berlin, p. 77-106 (1998) pdf

113. Heating of Chromospheres and Coronae. Ulmschneider P., Highlights of Astronomy, Vol 11B, J. Andersen ed. (1998), p. 831 pdf

114. The heating of solar magnetic flux tubes, I. Adiabatic longitudinal tube waves. Fawzy D.E., Ulmschneider P., Cuntz M., Astron. Astrophys. 336, 1029 (1998) pdf

115. Acoustic Wave Propagation in the Solar Atmosphere: III. Nonlinear Response to Adiabatic Wave Excitation. Sutmann G., Musielak Z.E., Ulmschneider P., Astron. Astrophys. 340, 556 (1998) pdf

116. On the Generation of Nonlinear Magnetic Tube Waves in the Solar Atmosphere: II. Longitudinal tube waves. Ulmschneider P., Musielak Z.E., Astron. Astrophys. 338, 311 (1998) pdf

117. Acoustic energy fluxes for late-type stars II. Nonsolar metallicities Ulmschneider P., Theurer J., Musielak Z.E., Kurucz R. Astron. Astrophys. 347, 243 (1998) pdf

118. Chromosphere: Heating Mechanisms Ulmschneider, P., in: Encyclopedia of Astronomy and Astrophysics, P. Murdin Ed., Institute of Physics Publishing, Bristol, England (2000) pdf

119. Numerical Simulations of Nonlinear Time-Dependent MHD Body and Surface Waves in Magnetic Slabs. Huang P., Musielak Z.E., Ulmschneider P., Astron. Astrophys. 342, 300 (1999) pdf

120. Die heissen aeusseren Schichten der Sonne. Ulmschneider, P., Astronomie und Raumfahrt 36 (1999) 1, 13 pdf

121. Theoretical chromosphere models. Ulmschneider, P., In: Solar and Stellar Activity: Similarities and Differences, ASP Conf. Series 158, J. Butler and G. Doyle (eds.) (1999), p. 260 pdf

122. Two-Component Theoretical Chromosphere Models for K Dwarfs of Different Magnetic Activity: Exploring the Ca II Emission-Stellar Rotation Relationship. Cuntz, M., Rammacher, W., Ulmschneider, P., Musielak, Z.E., Saar, S.H., Astrophys. J. 522, 1053 (1999) pdf

123. Propagation of Nonlinear Longitudinal-transverse Waves along Magnetic Flux Tubes in the Solar Atmosphere III. Modified Equation of Motion. Osin A., Volin S., Ulmschneider P., Astron. Astrophys. 351, 359 (1999) pdf

124. Does the Sun have a Full-Time Chromosphere? Kalkofen, W., Ulmschneider, P., Avrett, E.H., Astrophys. J. 521, L141 (1999) pdf

125. The Dynamics and Heating of the Quiet Solar Chromosphere. Kalkofen, W., Ulmschneider, P., Current Science 77, 1496 (1999) pdf

126. The Generation of Longitudinal Tube Waves in Late Type Stars. Fawzy, D.E., Musielak, Z.E., Ulmschneider, P., in: Advances in Solar Research at Eclipses, from Ground and Space, Romanian Astronomical Journal Suppl. 9, 149 (1999) pdf

127. On the Generation of Flux Tube Waves in Stellar Convection Zones: III. Longitudinal tube wave Energy Spectra and Fluxes for Late-Type Stars. Musielak Z.E., Rosner R., Ulmschneider P., Astrophys. J. 541, 410 (2000) pdf

128. Magnetic wave energy fluxes for late-type stars. I. Longitudinal tube waves. Ulmschneider, P., Musielak, Z.E., Fawzy, D.E., Astron. Astrophys., 374, 662 (2001) pdf

129. Time-dependent analytical solutions for MHD surface and body waves propagating in a compressible medium. Musielak, Z.E., Huang, P., Ulmschneider, P., Astron. Astrophys. 362, 359 (2000) pdf

130. Excitation of transverse magnetic tube waves in stellar convection zones. I.~Analytical approach. Musielak Z.E., Ulmschneider P., Astron. Astrophys., 370, 541 (2001) pdf

131. Wave Heating and Range of Stellar Activity in Late-Type Dwarfs. Ulmschneider P., Fawzy D., Musielak Z.E., Stepien K., Astrophys. J., 559, L167-L170 (2001) pdf

132. Excitation of transverse magnetic tube waves in stellar convection zones, II. Wave energy spectra and fluxes. Musielak Z.E., Ulmschneider P., Astron. Astrophys. 386, 606-614 (2002) pdf

133. Excitation of transverse magnetic tube waves in stellar convection zones, III. Effects of metallicity on wave energy spectra and fluxes. Musielak Z.E., Ulmschneider P., Astron. Astrophys. 386, 615-621 (2002) pdf

134. Acoustic and magnetic wave heating in stars, I. Theoretical chromospheric models and emerging radiative fluxes. Fawzy D., Rammacher W., Ulmschneider P., Musielak Z.E., Stepien K., Astron. Astrophys. 386, 971-982 (2002) pdf

135. Acoustic and magnetic wave heating in stars, II. On the range of chromospheric activity. Fawzy D., Ulmschneider P., Stepien K., Musielak Z.E., Rammacher W., Astron. Astrophys. 386, 983-993 (2002) pdf

136. On the generation of flux tube waves in stellar convection zones: IV. Longitudinal wave energy spectra and fluxes for stars with nonsolar metallicities Musielak Z.E., Rosner R., Ulmschneider P., Astrophys. J. 573, 418-424 (2002) pdf

137. Acoustic and magnetic wave heating in stars, III. The chromospheric emission - magnetic filling factor relation. Fawzy D., Stepien K., Ulmschneider P., Rammacher W., Musielak Z.E., Astron. Astrophys. 386, 994-1000 (2002) pdf

138. Intelligent Life in the Universe: From Common Origins to the Future of Humanity. Ulmschneider P., Springer Verlag, (2003) pdf

139. Lectures on Solar Physics, Lecture Notes in Physics 619, H.M. Antia, A Bhatnagar, P. Ulmschneider, Eds. Springer Verlag (2003) pdf

140. The physics of chromospheres and coronae (invited review). Ulmschneider, P., In: Lectures on Solar Physics, Lecture Notes in Physics 619, H.M. Antia, A Bhatnagar, P. Ulmschneider, Eds. Springer Verlag 232-280 (2003) pdf

141. Heating of the Solar Chromosphere. Ulmschneider P., Kalkofen W., in: Dynamic Sun, B.N. Dwivedi, Ed., Cambridge University Press, 181-195 (2003) pdf

142. The Dynamics of the Quiet Solar Chromosphere. Kalkofen W., Hasan S.S., Ulmschneider P. in: Dynamic Sun, B.N. Dwivedi, Ed., Cambridge University Press, 165-180 (2003) pdf

143. Atmospheric oscillations of solar magnetic flux tubes, I. Excitation by longitudinal tube waves and random pulses. Musielak Z.E., Ulmschneider P., Astron. Astrophys. 400, 1057-1064 (2003) pdf

144. Atmospheric oscillations of solar magnetic flux tubes, II. Excitation by transverse tube waves and random pulses Musielak Z.E., Ulmschneider P., Astron. Astrophys. 406, 725-734 (2003) pdf

145. Mechanisms of Chromospheric and Coronal Heating, Ulmschneider, P., Musielak, Z.E. in: Current Theoretical Models and High Resolution Solar Observations: Preparing for ATST, ASP Conference Series Vol. 286, A.A. Pevtsov and H. Uitenbroek, Eds., 363-376 (2003) pdf

146. Time-Dependent Ionization in Dynamic Solar and Stellar Atmospheres. I. Methods. Rammacher W., Ulmschneider P., Astrophys. J. 589, 988-1008 (2003) pdf

147. Torsional magnetic tube waves in stellar convection zones. I. Analysis of wave generation and application to the Sun, Noble M.W., Musielak Z.E., Ulmschneider P., Astron. Astrophys. 409, 1085-1095 (2003) pdf

148. Kink and Longitudinal Oscillations in the Magnetic Network on the Sun: Nonlinear Effects and Mode Transformation, Hasan S.S., Kalkofen W., van Ballegooijen A.A., Ulmschneider P., Astrophys. J. 585, 1138-1146 (2003) pdf

149. Dynamics and heating of the magnetic network on the Sun. Efficiency of mode transformation, Hasan, S.S., Ulmschneider, P., Astron. Astrophys. 422, 1085 (2004) pdf, Erratum: Astron. Astrophys. 428, 1017 (2004) pdf

150. Intelligent life in the universe; from common origins to the future of humanity. Advances in Astrobiology and Biogeophysics, Second corrected printing, Ulmschneider, P., Springer-Verlag (2004), 251 pp. ISBN 3-540-43988-9 pdf

151. Fast Method for Calculating Chromospheric Ca II and Mg II Radiative Losses, Rammacher W., Fawzy D., Ulmschneider P., Musielak Z.E., Astrophys. J. 631, 1113 (2005) pdf

152. On the Validity of Acoustically Heated Chromosphere Models, Ulmschneider P., Rammacher W., Musielak Z.E., Kalkofen W., Astrophys. J. 631, L155 (2005) pdf

153. Intelligent life in the universe. Principles and Requirements behind its Emergence. Advances in Astrobiology and Biogeophysics, Second edition, Ulmschneider, P., Springer-Verlag (2006), 328 pp. ISBN 3-540-32836-X pdf

154. Chromospheric Dynamics and Line Formation, Hammer, R., Ulmschneider, P. in: KODAIKANAL SCHOOL ON SOLAR PHYSICS. AIP Conference Proceedings 919, pp. 138-172 (2007) pdf

155. Chromosphären, Koronen, Magnetfelder, Sternwinde, (Review in German), Ulmschneider P., Astronomie + Raumfahrt im Unterricht, Heft 6, pp. 28-32 (2007) pdf