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H. Lawrence Helfer

Affiliations: 
1958- Physics & Astronomy University of Rochester, Rochester, NY 
Area:
Astrophysics
Website:
https://obits.democratandchronicle.com/us/obituaries/democratandchronicle/name/h-helfer-obituary?pid=198332699
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"H. Lawrence Helfer"
Bio:

(1929 - 2021)
https://baas.aas.org/pub/2021i0319
https://www.gf.org/fellows/all-fellows/h-lawrence-helfer/
http://www.iau.org/administration/membership/individual/3234/
https://astro.uchicago.edu/alumni/lawrence-h-helfer-1953.php
http://articles.adsabs.harvard.edu//full/1996JApA...17..233O/0000265.000.html
http://articles.adsabs.harvard.edu//full/1953apj...117..177h/0000199.000.html
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Parents

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Subramanyan Chandrasekhar grad student 1953 Chicago
 (I. Magneto-hydrodynamic shock waves. II. Waves of finite amplitude in an infinite homogeneous medium.)

Children

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John Edward (Jack) Littleton grad student 1972 Rochester
Jim McMullin grad student 1975 Rochester (E-Tree)
Mark Raboin Swain grad student 1996 Rochester
Tim James Collins grad student 1992-1997 Rochester

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Publications

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Collins TJB, Helfer HL, Van Horn HM. (2000) Oscillations of accretion disks and boundary layers in cataclysmic variables. II. A local, linear stability analysis of accretion disk boundary layers Astrophysical Journal. 534: 944-966
Collins TJB, Helfer HL, Van Horn HM. (2000) Oscillations of accretion disks and boundary layers in cataclysmic variables. I. Unperturbed, steady-flow models Astrophysical Journal. 534: 934-943
Collins TJB, Helfer HL, Van Horn HM. (1998) Accretion disk and boundary layer models incorporating OPAL opacities Astrophysical Journal. 502: 730-736
Collins TJB, Helfer HL, Van Horn AHM. (1998) A model for quasi-periodic oscillations in cataclysmic variables based on boundary layer oscillations Astrophysical Journal. 508
Helfer HL, McCrory RL, Van Horn HM. (1984) Further Monte Carlo calculations for the classical one-component plasma in the range 100 ≤ Γ ≤ 160: The FCC lattice Journal of Statistical Physics. 37: 577-588
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