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  • HiRES: High-resolution extreme-ultraviolet spectroheliometer toroidal diffraction grating performance evaluation 
    Berger, T. E; Bergamini, P; Walker II, A. B. C; Jain, S. K; Saxena, A. K; Bhattacharyya, J. C; Huber, M. H; Tondello, G; Naletto, G; Baker, P. C (SPIE-The International Society for Optical Engineering, 1993)
    The HiRES sounding rocket payload has been described in detail in previous SPIE Proceedings. Here, optical design of the toroidal grating spectrograph is presented and discussed. Ray tracing results are presented which ...
  • Historical and future seismicity near Jaitapur, India 
    Bilham, Roger; Gaur, V. K (Indian Academy of Sciences, 2011-11-25)
  • Historical aspects of gamma-ray astronomy 
    Sreekantan, B. V (Astronomical Society of India, 2002)
    Over the entire 20th century, Cosmic Rays proved to be the watershed of fundamental knowledge from which poured out several streams that made us familiar with aspects of the universe that could never have been known through ...
  • Historical notes 
    Kochhar, R. K (Indian Academy of Sciences, 1990-05-10)
  • Historical Observations/Expeditions: Transit of Venus Observed in India during 1761 – 2004 
    Birdie, C; Prabahar, P; Mohan, B. S (Indian Institute of Astrophysics Library, 2012-04-13)
  • The historical significance of the total solar eclipse of Oct 17, 1762 that passed over Panjab 
    Kapoor, R. C (Indian National Science Academy, 2010-12)
    In this communication we present the circumstances of the total solar eclipse of Oct 17, 1762 that passed over India, specific to Amritsar to recreate the ambience that may serve as a definitive input to certain perceptions ...
  • History of ARIES: a premier research institute in the area of observational sciences 
    Sagar, Ram (Springer, 2022-09)
    The Aryabhatta Research Institute of Observational Sciences (ARIES), a premier autonomous research institute under the Department of Science and Technology, Government of India has a legacy of about seven decades with ...
  • History of optical glass and optical technology in India 
    Saxena, A. K; Vagiswari, A (Indian National Science Academy, 1990)
  • Holographic cylindrical grating for cosmic X-ray and XUV spectroscopy in grazing incidence 
    Singh, M; Singh, S (Optical Society of America, 1980-10)
    The theory of the holographically prepared grating on a cylindrical surface has been developed, to be applicable in grazing incidence, in a convergent beam of light and in transmission in the objective mode for the design ...
  • Holographic cylindrical transmission grating in divergent illumination.1.grating rulings perpendicular to axis of cylindrical surface 
    Singh, M; Singh, S; Kasana, R. S (National Institute of Science Communication And Information Resources, 1981-03)
    The theory of a cylindrical transmission grating prepared holographically has been developed. The condition and recording parameters for minimum aberration have been derived. The aberrations of the spectral images have ...
  • Holographic recording in Fe:Ce:Ti doped LiNbO3 crystal 
    Banyal, R. K; Prasad, B. R (Elsevier, 2007-06)
    High diffraction efficiency measurements in a triply doped Fe:Ce:Ti LiNbO3 crystal are reported. The crystal shows an improved recording sensitivity, weak light-induced scattering and extremely slow readout erasure which ...
  • Holography, dark energy and entropy of large cosmic structures 
    Sivaram, C; Arun, K (Springer, 2013-11)
    As is well known, black hole entropy is proportional to the area of the horizon suggesting a holographic principle wherein all degrees of freedom contributing to the entropy reside on the surface. In this note, we point ...
  • Homogeneous photospheric parameters and C abundances in G and K nearby stars with and without planets 
    da Silva, R; Milone, A. C; Reddy, B. E (EDP Sciences, 2011-02)
    Aims. We present a determination of photospheric parameters and carbon abundances for a sample of 172 G and K dwarf, subgiant, and giant stars with and without detected planets in the solar neighbourhood. The analysis was ...
  • Homologous microwave bursts and associated solar flares 
    Gopala Rao, U. V (D. Reidel Publishing Company, 1970-10)
    Homologous characteristics of radio bursts at 3000 MHz and associated optical flares are studied. It is found that flares associated with homologous radio bursts are also homologous optically.
  • Honda's variable in Cygnus: a new long period variable 
    Prabhu, T. P; Mekkaden, M. V (International Astronomical Union, 1981-02)
  • Honoring the mentors Librarians 
    Birdie, C (Astronomical Society of the Pacific, 2010)
    A special session was held during the LISA VI conference to felicitate veteran librarians and to highlight their achievements. A list of honorees is given.
  • Honour for Indian 
    The Times of India (The Times of India, 1979-08-26)
  • Honour for Ravi Shankar, Dr. Dhawan 
    The Hindu (The Hindu, 1981-01-26)
  • Hori's method to non-linear coupled oscillators and applications to restricted problem 
    Khan, A; Saha, L. M; Prasad Sarma, T (Astronomical Society of India, 1999)
    Hori's method of solving coupled non-linear differential equations has been used to solve restricted problem of three bodies and non-resonance case has been discussed. For a certain set of values of the parameters, the ...
  • Horizons: nuclear astrophysics in the 2020s and beyond 
    Schatz, H; Becerril Reyes, A. D; Best, A; Brown, E. F; Chatziioannou, K; Chipps, K. A; Deibel, C. M; Ezzeddine, R; Galloway, D. K; Hansen, C. J; Herwig, F; Gibson, B. K; Gorda, T; Gourgouliatos, K. N; Graber, V; Gupta, M; Haxton, W. C; Heger, A; Nevins, B; Hix, W. R; Ho, W. C. G; Rebeiro, B. M; Holmbeck, E. M; Hood, A. A; Huth, S; Imbriani, G; Izzard, R. G; Jain, R; Jayatissa, H; Johnston, Z; Newton, W. G; Kajino, T; Reifarth, R; Kankainen, A; Kiss, G. G; Kwiatkowski, A; La Cognata, M; Laird, A. M; Lamia, L; Landry, P; Laplace, E; Launey, K. D; Nguyen, L. Q; Richard, A. L; Leahy, D; Leckenby, G; Lennarz, A; Longfellow, B; Lovell, A. E; Lynch, W. G; Lyons, S. M; Maeda, K; Masha, E; Matei, C; Rijal, N; Nishikawa, K; Merc, J; Messer, B; Montes, F; Mukherjee, A; Nishimura, N; Nunes, F. M; O'Connor, E; O'Shea, B. W; Ji, A. P; Roederer, I. U; Ong, W. J; Pain, S. D; Pajkos, M. A; Pignatari, M; Pizzone, R. G; Placco, V. M; Plewa, T; Pritychenko, B; Psaltis, A; Puentes, D; Rojo, J. S; Lugaro, M; Qian, Y-Z; Radice, D; Rapagnani, D; J. S. K; Meisel, Z; Saito, Y; Schwenk, A; Cote, B; Sergi, M. L; Sidhu, R. S; Simon, A; Sivarani, T; Skuladottir, A; Smith, M. S; Spiridon, A; Sprouse, T. M; Norman, D; Starrfield, S; Caplan, M. E; Steiner, A. W; Strieder, F; Sultana, I; Surman, R; Szucs, T; Tawfik, A; Thielemann, F; Trache, L; Trappitsch, R; Read, J. S; Champagne, A. E; Tsang, M. B; Tumino, A; Upadhyayula, S; Valle Martínez, J. O; Van der Swaelmen, M; Viscasillas Vazquez, C; Watts, A; Wehmeyer, B; Wiescher, M; Wrede, C; Clark, J. A; Roberts, L. F; Yoon, J; Zegers, R. G. T; Zermane, M. A; Zingale, M; Spyrou, A; Timmes, F. X; Travaglio, C; Vassh, V; Abia, C; Couder, M; Adsley, P; Agarwal, S; Aliotta, M; Aoki, W; Arcones, A; Aryan, A; Bandyopadhyay, A; Banu, A; Bardayan, D. W; Barnes, J; Couture, A; Bauswein, A; Beers, T. C; Bishop, J; Boztepe, T; de Mink, S. E; Debnath, S; deBoer, R. J; den Hartogh, J; Mumpower, M. R; Denissenkov, P; Dexheimer, V; Dillmann, I; Escher, J. E; Famiano, M. A; Farmer, R; Fisher, R; Frohlich, C; Frebel, A; Fryer, C; Neto, D; Fuller, G; Ganguly, A. K; Ghosh, S (IOP Publishing, 2022-11)
    Nuclear astrophysics is a field at the intersection of nuclear physics and astrophysics, which seeks to understand the nuclear engines of astronomical objects and the origin of the chemical elements. This white paper ...

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