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Retrieved 67 abstracts, starting with number 1. Total number selected: 67.


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 2000AAS...196.2905T
1.00005/2000A                      T                                  U  
Thanki, S.; Rhee, G.; Lepp, S.
Classification Of Galaxies Using Fractal Dimensions

 1999AAS...195.1308S
1.00012/1999A                      T                                  U  
Stancil, P. C.; Abel, T.; Lepp, S.; Dalgarno, A.
The Influence of Molecular Cooling in Pregalactic Structure Formation

 1999ApJ...524.1122B
1.00010/1999A  E  F                      R                          U  
Balakrishnan, N.; Vieira, M.; Babb, J. F.; Dalgarno, A.; Forrey, R. C.; Lepp, S.
Rate Coefficients for Ro-vibrational Transitions in H_2 Due to Collisions with He

 1999mwam.conf..247G
1.00000/1999                        T                                  U  
Gredel, R.; Tiné, S.; Lepp, S.; Dalgarno, A.
The Excitation of Molecular Hydrogen in XDRs

 1998ApJ...509....1S
1.00012/1998A  E  F                      R  C                      U  
Stancil, P. C.; Lepp, S.; Dalgarno, A.
The Deuterium Chemistry of the Early Universe

 1998ApJ...503..780S
1.00008/1998A  E  F          D          R          S              U  
Spaans, Marco; Neufeld, David; Lepp, Stephen; Melnick, Gary J.; Stauffer, John
Search for Interstellar Water in the Translucent Molecular Cloud toward HD 154368

 1998sese.conf..137D
1.00000/1998                        T                                  U  
Dalgarno, A.; Stancil, P. C.; Lepp, S.
Molecular processes in the early universe

 1998MmSAI..69..345T
1.00000/1998                                    C                      U  
Tiné, S.; Lepp, S.; Dalgarno, A.
New results for H_{2} cooling functions

 1998MmSAI..69..331L
1.00000/1998                                    C                      U  
Lepp, S.; Stancil, P. C.; Dalgarno, A.
Chemistry of the carly Universe

 1998masg.conf..489L
1.00000/1998                        T                                  U  
Lepp, S.; Tiné, S.
X-ray Dominated Regions

 1998masg.conf...37L
1.00000/1998                        T                                      
Lepp, S.; Stancil, P. C.
Molecules in the Early Universe and Primordial Structure Formation

 1998ana..symp..137D
1.00000/1998A                                                          U  
Dalgarno, A.; Stancil, P. C.; Lepp, S.
Molecular Processes in the Early Universe

 1997ApJ...489.1000F
1.00011/1997A  E  F                      R  C                      U  
Forrey, Robert C.; Balakrishnan, N.; Dalgarno, Alex; Lepp, Stephen
Quantum Mechanical Calculations of Rotational Transitions in H-H 2 Collisions

 1997ApJ...481..282T
1.00005/1997A  E  F                      R  C      S              U  
Tine, S.; Lepp, S.; Gredel, R.; Dalgarno, A.
Infrared Response of H 2 to X-Rays in Dense Clouds

 1997Ap&SS.251..375D
1.00000/1997                                R  C      S              U  
Dalgarno, A.; Stancil, P. C.; Lepp, S.
Molecules and Dust in Supernovae

 1996AAS...188.1209S
1.00005/1996A                      T          C                      U  
Stancil, P. C.; Dalgarno, A.; Zygelman, B.; Lepp, S.
The H/D/He Chemistry of the Early Universe

 1996AAS...188.0708T
1.00005/1996A                      T                                      
Tine, S.; Lepp, S.; Gredel, R.; Dalgarno, A.
Infrared Response of H_2 to X-rays in the Dense Interstellar Medium

 1996A&A...309L...1L
1.00005/1996A      F  G                  R  C      S              U  
Larsson, M.; Lepp, S.; Dalgarno, A.; Stroemholm, C.; Sundstroem, G.; Zengin, V.; Danared, H.; Kaellberg, A.; Af Ugglas, M.; Datz, S.
Dissociative recombination of H_2_D^+^ and the cosmic abundance of deuterium.

 1996ApJ...458..401S
1.00002/1996A      F  G                  R  C                      U  
Stancil, P. C.; Lepp, S.; Dalgarno, A.
The Lithium Chemistry of the Early Universe

 1996A&A...306L..21L
1.00002/1996A      F  G                  R  C      S  N          U  
Lepp, S.; Dalgarno, A.
X-ray-induced chemistry of interstellar clouds.

 1996amop.book..919L
1.00000/1996
Lepp, S.; Dalgarno, A.
Applications of Atomic and Molecular Physics to Astrophysics.

 1995ApJS..100..132N
1.00009/1995A      F  G                  R  C                      U  
Neufeld, David A.; Lepp, Stephen; Melnick, Gary J.
Thermal Balance in Dense Molecular Clouds: Radiative Cooling Rates and Emission-Line Luminosities

 1995ApJS...98..345L
1.00005/1995A      F  G                  R  C                      U  
Lepp, S.; Buch, V.; Dalgarno, A.
Collisional Excitation of H 2 Molecules by H Atoms

 1995MNRAS.272..184H
1.00001/1995A      F  G                  R  C      S              U  
Hartquist, T. W.; Menten, K. M.; Lepp, S.; Dalgarno, A.
On the spatial coincidence of hydroxyl and methanol masers

 1994AAS...185.5501S
1.00012/1994A                      T                                      
Stancil, P. C.; Lepp, S.; Dalgarno, A.; Kirby, K.
The Lithium Chemistry of the Early Universe

 1994AAS...184.5708Y
1.00005/1994A                      T          C      S  N              
Yan, Min; Dalgarno, Alexander; Lepp, Steve
The Formation and Excitation of H_3(+) in SN 1987A

 1993Natur.366..633L
1.00012/1993                                R  C                          
Lepp, S.
Astrophysics - Chaos in Interstellar Clouds

 1992ApJ...396..679L
1.00009/1992A      F  G                  R  C      S  N          U  
Liu, Weihong; Dalgarno, A.; Lepp, S.
Carbon monoxide in SN 1987A

 1992Natur.355..420M
1.00001/1992A                              R  C      S  N          U  
Miller, Steven; Tennyson, Jonathan; Lepp, Stephen; Dalgarno, Alexander
Identification of features due to H3(+) in the infrared spectrum of supernova 1987A

 1992ApJ...385..240J
1.00001/1992A      F  G                  R  C      S              U  
Jaffe, D. T.; Graf, U. U.; Harris, A. I.; Stutzki, J.; Lepp, S. H.
Detection of HCO(+) J = 9 - 8 line emission toward Orion IRc2 - Molecular ions in hot dense gas

 1992IAUS..150..471L
1.00000/1992                        T          C                          
Lepp, S.
The Cosmic-Ray Ionization RATE*

 1992csim.conf..221D
1.00000/1992                                    C                          
Dalgarno, A.; Liu, W.; Lepp, S.
Molecules in the Ejecta of Supernova 1987A

 1991ApJS...77..287R
1.00010/1991A      F  G                  R  C                      U  
Roberge, W. G.; Jones, D.; Lepp, S.; Dalgarno, A.
Interstellar photodissociation and photoionization rates

 1991BAAS...23S1406L
1.00009/1991        F  G                                                  
Lepp, S.; Dalgarno, A.
H3+ and HeH+ in the Ejecta of SN1987A

 1991chsp.conf..199D
1.00000/1991                        T                                      
Dalgarno, A.; Lepp, S.
The Chemistry of Supernova 1987A

 1990ApJ...358..262L
1.00007/1990A      F  G                  R  C      S  N              
Lepp, S.; Dalgarno, A.; McCray, R.
Molecules in the ejecta of SN 1987A

 1989ApJ...347..289G
1.00012/1989A      F  G                  R  C                      U  
Gredel, R.; Lepp, S.; Dalgarno, A.; Herbst, E.
Cosmic-ray-induced photodissociation and photoionization rates of interstellar molecules

 1989ApJ...347..179K
1.00012/1989A      F  G                  R  C                      U  
Krolik, Julian H.; Lepp, Stephen
The physical state of the obscuring torus in Seyfert galaxies

 1989BAAS...21.1209L
1.00009/1989        F  G                              S  N          U  
Lepp, S.; Dalgarno, A.
He Emission in the Ejecta of SN1987A

 1989sdim.conf...32G
1.00000/1989                        T                                      
Gredel, R.; Lepp, S.; Dalgarno, A.; Herbst, E.
Cosmic Ray Induced Photodissociation of Interstellar Molecules

 1989pcim.symp..372G
1.00000/1989A                      T                                      
Gredel, R.; Lepp, S.; Dalgarno, A.; Herbst, E.
Cosmic ray induced photodestruction of interstellar molecules

 1989BAAS...21..722L
1.00000/1989        F  G                              S  N              
Lepp, S.; Dalgarno, A.; McCray, R.
Molecules in the ejecta of SN 1987A.

 1988ApJ...335..769L
1.00012/1988A      F  G                  R  C      S              U  
Lepp, S.; Dalgarno, A.
Heating of interstellar gas by large molecules or small grains

 1988ApJ...329..418L
1.00006/1988A      F  G                  R  C      S              U  
Lepp, S.; Dalgarno, A.; van Dishoeck, E. F.; Black, J. H.
Large molecules in diffuse interstellar clouds

 1988BAAS...20..671L
1.00003/1988        F  G                      C      S  N              
Lepp, S.; Dalgarno, A.; McCray, R.
Molecules in the Ejecta of SN1987A

 1988ApJ...324..553L
1.00001/1988A      F  G                  R  C      S                  
Lepp, S.; Dalgarno, A.
Polycyclic aromatic hydrocarbons in interstellar chemistry

 1987ApJ...323L.137G
1.00012/1987A      F  G                  R  C                      U  
Gredel, R.; Lepp, S.; Dalgarno, A.
The C/CO ratio in dense interstellar clouds

 1987ApJ...321..907K
1.00010/1987A      F  G                  R  C                      U  
Kallman, T.; Lepp, S.; Giovannoni, P.
Molecule formation in quasar broad-line cloud gas

 1987ApJ...321..383L
1.00010/1987A      F  G                  R  C      S              U  
Lepp, S.; Dalgarno, A.; Sternberg, A.
The abundance of H3(+) ions in dense interstellar clouds

 1987ApJ...320..676S
1.00009/1987A      F  G                  R  C                      U  
Sternberg, A.; Dalgarno, A.; Lepp, S.
Cosmic-ray-induced photodestruction of interstellar molecules in dense clouds

 1987MNRAS.227..461Y
1.00007/1987A      F  G                  R  C                          
Yee, J. H.; Lepp, S.; Dalgarno, A.
Energetic N(+) ions in the interstellar medium

 1987BAAS...19..724L
1.00003/1987
Lepp, S.; Dalgarno, A.
Heating by PAH Molecules or Small Grains

 1987IAUS..120..255L
1.00000/1987                        T          C      S                  
Lepp, S.; Dalgarno, A.
The Ionization Rate in Dense Interstellar Clouds

 1987IAUS..120..109D
1.00000/1987A                      T          C                      U  
Dalgarno, A.; Lepp, S.
Chemistry in the early universe

 1986BAAS...18.1029L
1.00009/1986
Lepp, S.; Dalgarno, A.
New Considerations in Interstellar Chemistry

 1985BAAS...17..615L
1.00003/1985
Lepp, S.; Dalgarno, A.
Cosmic Ray Ionization in Cold Clouds

 1985ApJ...288...58L
1.00001/1985A      F  G                  R  C                      U  
Lepp, S.; McCray, R.; Shull, J. M.; Woods, D. T.; Kallman, T.
Thermal phases of interstellar and quasar gas

 1984ApJ...287L..47D
1.00012/1984A      F  G                  R  C      S              U  
Dalgarno, A.; Lepp, S.
Deuterium fractionation mechanisms in interstellar clouds

 1984PhDT.........5L
1.00009/1984A                                                              
Lepp, S. H.
Molecular hydrogen and thermal phases in astrophysics

 1984BAAS...16.1015L
1.00009/1984                                                            U  
Lepp, S.; Dalgarno, A.; Shull, J. M.
Molecules in the Early Universe

 1984ApJ...280..465L
1.00005/1984A      F  G                  R  C                      U  
Lepp, S.; Shull, J. M.
Molecules in the early universe

 1984mhtp.book.....L
1.00000/1984
Lepp, Stephen Henry
Molecular hydrogen and thermal phases in astrophysics

 1983ApJ...270..578L
1.00007/1983A      F  G                  R  C                      U  
Lepp, S.; Shull, J. M.
The kinetic theory of H2 dissociation

 1983ApJ...269..560L
1.00006/1983A      F  G                  R  C                      U  
Lepp, S.; McCray, R.
X-ray sources in molecular clouds

 1983BAAS...15..675L
1.00003/1983
Lepp, S. H.; Shull, J. M.
Molecule Formation at High Redshift

 1982BAAS...14..925L
1.00009/1982
Lepp, S. H.; McCray, R.; Shull, J. M.; Woods, D. T.; Kallman, T.
Thermal Phases of Interstellar Gas

 1980BAAS...12R.865L
1.00009/1980
Lepp, S.; McCray, R.
Hydrogen Molecules in the Vicinity of Cosmic X-Ray Sources

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