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Sangeeta Malhotra

School Of Earth and Space Exploration
Faculty
Campus:
TEMPE
Mailcode:
6004

Publications

  • Straughn, Amber N.; Kuntschner, Harald; Kümmel, Martin; Walsh, Jeremy R.; Cohen, Seth H.; Gardner, Jonathan P.; Windhorst, Rogier A.; O'Connell, Robert W.; Pirzkal, Norbert; Meurer, Gerhardt; McCarthy, Patrick J.; Hathi, Nimish P.; Malhotra, Sangeeta; Rhoads, James; Balick, Bruce; Bond, Howard E.; Calzetti, Daniela; Disney, Michael J.; Dopita, Michael A.; Frogel, Jay A.; Hall, Donald N. B.; Holtzman, Jon A.; Kimble, Randy A.; Mutchler, Max; Paresce, Francesco; Saha, Abhijit; Silk, Joseph I.; Trauger, John T.; Walker, Alistair R.; Whitmore, Bradley C.; Young, Erick T.; Xu, Chun. Hubble Space Telescope WFC3 Early Release Science: Emission-line Galaxies from Infrared Grism Observations. Astronomical Journal (2010).
  • Vithal Tilvi, James E. Rhoads, Pascale Hibon, Sangeeta Malhotra, Junxian Wang, Sylvain Veilleux, Rob Swaters, Ron Probst, Hannah Krug, Steven L. Finkelstein and Mark Dickinson. THE LUMINOSITY FUNCTION OF Lya EMITTERS AT REDSHIFT z = 7.7. Astrophysical Journal (2010).
  • Xia, Lifang; Malhotra, Sangeeta; Rhoads, James; Pirzkal, Norbert; Zheng, Zhenya; Meurer, Gerhardt; Straughn, Amber; Grogin, Norman; Floyd, David. Spectroscopic Study of the HST/ACS PEARS Emission-line Galaxies. Astronomical Journal (2010).
  • Zheng, Z. Y.; Wang, J. X.; Finkelstein, S. L.; Malhotra, S.; Rhoads, J. E.; Finkelstein, K. D. X-ray Properties of the z ~ 4.5 Lya Emitters in the Chandra Deep Field South Region. Astrophysical Journal (2010).
  • {\it Vithal Tilvi}, Sangeeta Malhotra, James E. Rhoads, Evan
    Scannapieco, Robert J. Thacker, Ilian T. Iliev \& Garrelt Mellema. Physical Model of Lyman Alpha Emitters. Astrophysical Journal (2009).
  • Amber Straughn, Norbert Pirzkal, Gerhardt Meurer, Seth
    H. Cohen, Rogier A. Windhorst, Sangeeta Malhotra, James Rhoads,
    Jonathan P. Gardner, Nimish P. Hathi, Rolf A. Jansen, Norman
    Grogin, Nino Panagia, Sperello di Serego Alighieri, Caryl Gronwall,
    Jeremy Walsh, Chun Xu,. Emission–Line Galaxies from the HST PEARS
    Grism Survey I: The South Fields. Astronomical Journal (2009).
  • D.A. Dale, J.D.T. Smith, E.A. Schlawin, L. Armus, B.A. Buckalew,
    S.A. Cohen, G. Helou, T.H. Jarrett, L.C. Johnson, J. Moustakas,
    E.J. Murphy, H. Roussel, K. Sheth, C. Bot, D. Calzetti,
    C.W. Engelbracht, K.D. Gordon, D.J. Hollenbach, R.C. Kennicutt,
    S. Malhotra. The Spitzer Infrared Nearby Galaxies Survey: A
    High-Resolution Spectroscopy Anthology. Astrophysical Journal (2009).
  • Finkelstein, S., Malhotra, S., Rhoads, J.E., Hathi, N., Pirzkal, N. Detection of Dust Emission in High-Redshift Lyman Alpha Galaxies. Monthly Notices of Royal Astronomical Society (2009).
  • Finkelstein, S., Rhoads, J.E., Malhotra, S., Grogin, N. Lyman Alpha Galaxies: Primitive, Dusty or Evolved?. AStrophysical Journal (2009).
  • Finkelstein, S.~L.,
    Malhotra, S., Rhoads, J.~E., Hathi, N.~P., Pirzkal, N. The expected
    detection of dust emission from high-redshift Lyman {$\alpha$} galaxies. Monthly Notices of the Royal Astronomical Society (2009).
  • Finkelstein, S.~L.,
    Rhoads, J.~E., Malhotra, S., Grogin, N. Lyman Alpha Galaxies:
    Primitive, Dusty, or Evolved?. Astrophysical Journal (2009).
  • Hathi, N.~P., Ferreras,
    I., Pasquali, A., Malhotra, S., Rhoads, J.~E., Pirzkal, N., Windhorst,
    R.~A., Xu, C. Stellar Populations of Late-Type Bulges at z sime 1
    in the Hubble Ultra Deep Field. Astrophysical Journal (2009).
  • Ignacio Ferreras, Anna Pasquali, Sangeeta Malhotra, James
    Rhoads, {\it Seth Cohen}, Rogier Windhorst, Norbert Pirzkal, Norman Grogin,
    Anton Koekemoer, Thorsten Lisker, Nino Panagia, Emanuele Daddi. EARLY-TYPE GALAXIES IN THE PEARS SURVEY:
    PROBING THE STELLAR POPULATIONS AT MODERATE REDSHIFT. AStrophysical Journal (2009).
  • James E. Rhoads, Sangeeta Malhotra, Norbert Pirzkal, Mark
    Dickinson, Seth Cohen, Norman Grogin, Nimish Hathi, Chun Xu. Spectroscopic Confirmation of Faint Lyman Break Galaxies at
    Redshifts Four and Five in the Hubble Ultra Deep Field. Astrophysical Journal (2009).
  • Jun-Xian Wang, Sangeeta Malhotra, James E. Rhoads, Hao-Tong
    Zhang, {\it Steven L. Finkelstein}. Lya emitting galaxies at
    redshift z ~ 4.5 in the LALA Cetus ?eld. Astrophysical Journal (2009).
  • Lifang Xia, Seth Cohen, Sangeeta Malhotra, James Rhoads,
    Norman Grogin, Russell Ryan, Nimish P. Hathi, Rogier A. Windhorst, Norbert Pirzkal, Chun Xu,. Improved Photometric Redshifts with Surface Brightness Priors. AStronomical Journal (2009).
  • N. P. Hathi}, I. Ferreras, A. Pasquali, S. Malhotra,
    J. E. Rhoads, N. Pirzkal, R. A. Windhorst, and C. Xu. Stellar
    Populations of Late-Type Bulges at z ~ 1 in the HUDF. Astrophysical Journal (2009).
  • N. Pirzkal, A. J. Burgasser, S. Malhotra, B. W. Holwerda,
    K. C. Sahu, J. E. Rhoads, C. Xu, J. J. Bochanski, J. R. Walsh,
    R. A. Windhorst, {\it N. P. Hathi, and S. H. Cohen}. Spectrophotometrically
    Identified Stars in the PEARS-N and PEARS-S Fields. Astrophysical Journal (2009).
  • Steve Finkelstein, Seth H. Cohen, Sangeeta Malhotra, James E. Rhoads. Evolution of Lyman Alpha Galaxies: Stellar
    Populations at z = 0.3. AStrophysical Journal (2009).
  • Steven L. Finkelstein, Seth H. Cohen Sangeeta Malhotra, James
    E. Rhoads, Casey Papovich. A Plethora of AGN Among Lya Galaxies at
    Low Redshift. AStrophysical Journal (2009).
  • Finkelstein, S.~L.,
    Rhoads, J.~E., Malhotra, S., Grogin, N., Wang, J. Effects of Dust
    Geometry in Ly{$\alpha$} Galaxies at z = 4.4. Astrophysical Journal (2008).
  • Hathi, N.~P., Malhotra, S., Rhoads, J.~E. Starburst Intensity Limit of Galaxies at
    z=5-6. AStrophysical Journal (2008).
  • Straughn, Amber N.; Meurer, Gerhardt R.; Pirzkal, Norbert; Cohen, Seth H.; Malhotra, Sangeeta; Rhoads, James; Windhorst, Rogier A.; Gardner, Jonathan P.; Hathi, Nimish P.; Xu, Chun;. Emission-Line Galaxies from the Pears Hubble Ultra Deep Field: a 2d Detection Method and First Results. AStronomical Journal (2008).
  • A Pasquali, L Moustakas, C Xu, C Gronwall, I Ferreras, N Panagia, E Daddi, Sangeeta Malhotra, J Rhoads, N Pirzkal, R Windhorst, A Koekemoer. The Structure and Star Formation History of Early-Type Galaxies in the Ultra Deep Field/GRAPES Survey. Astrophysical Journal (2006).
  • D Dale, G Bendo, D Calzetti, B Draine, C Engelbracht, K Gordon, D Hollenbach, T Jarrett, L Kewley, C Leitherer, A Li, J Smith, Sangeeta Malhotra, E Murphy, F Walter, L Armus, B Buckalew, G Helou, R Kennicutt, J Moustakas, H Roussel, K Sheth. Mid-Infrared Spectral Diagnostics of Nuclear and Extranuclear Regions in Nearby Galaxies. The Astrophysical Journal (2006).
  • Michael Regan, Robert Kennicutt, Lee Armus, Brent Buckalew, Daniela Calzetti, Karl Gordon, George Helou, Claus Leitherer, Sangeeta Malhotra, Eric Murphy, George Rieke, Michele Thornley, Marcia Rieke, J Smith, Stuart Vogel, Kartik Sheth, Bruce Draine, David Hollenbach, Martin Meyer, Daniel Dale, Charles Engelbracht. The Radial Distribution of the Interstellar Medium in Disk Galaxies: Evidence for Secular Evolution. The Astrophysical Journal (2006).
  • N Pirzkal, H Ferguson, C Gronwall, C Xu, I Ferreras, Sangeeta Malhotra, B Mobasher, J Rhoads, A Pasquali, N Panagia, A Koekemoer. Morphology and Evolution of Emission-Line Galaxies in the Hubble Ultra Deep Field. Astrophysical Journal (2006).
  • R Windhorst, B Mobasher, Sangeeta Malhotra, L Strolger, James Rhoads, S Cohen, A Straughn, R Ryan, N Hathi, R Jansen, A Koekemoer, N Pirzkal, C Xu. Did galaxy assembly and supermassive black-hole growth go hand-in-hand?. New Astronomy Reviews (2006).
  • S Cohen, Sangeeta Malhotra, L Strolger, James Rhoads, R Ryan, A Straughn, N Hathi, R Windhorst, A Koekemoer, N Pirzkal, C Xu, B Mobasher. Clues to Active Galactic Nucleus Growth from Optically Variable Objects in the Hubble Ultra Deep Field. The Astrophysical Journal (2006).
  • Sangeeta Malhotra, J Rhoads. The Volume Fraction of Ionized Intergalactic Gas at Redshift z=6.5. Astrophysical Journal (2006).
  • Daniel Stern, Sarah Yost, Megan Eckart, Fiona Harrison, David Helfand, S Djorgovski, Sangeeta Malhotra, James Rhoads. A Galaxy at z = 6.545 and Constraints on the Epoch of Reionization. The Astrophysical Journal (2005).
  • Sangeeta Malhotra, H Ferguson, C Gronwall, A Koekemoer, M Kuemmel, L Moustakas, N Panagia, A Pasquali, M Stiavelli, J Walsh, R Windhorst, J Rhoads, S Alighieri, N Pirzkal, Z Haiman, C Xu, E Daddi, H Yan, L Bergeron, J Wang. An overdensity of galaxies at z = 5.9±0.2 in the Ultra deep field confirmed using the ACS grism. The Astrophysical Journal (2005).
  • D Dale, G Helou, J Brauher, R Cutri, Sangeeta Malhotra, C Beichman. [OI] 63 micron Emission from High and Low Luminosity AGN Galaxies. The Astrophysical Journal (2004).
  • E Daddi, M Brusa, S Alighieri, H Ferguson, A Koekemoer, L Moustakas, N Panagia, R Windhorst, A Renzini, N Pirzkal, A Cimatti, Sangeeta Malhotra, M Stiavelli, C Xu, A Pasquali, J Rhoads. Passively evolving early-type galaxies at 1.4¡z¡2.5 in the Hubble Ultra Deep Field. Astrophysical Journal (2004).
  • Elizabeth Stanway, David Crampton, Warrick Couch, Inger Jørgensen, Sangeeta Malhotra, Rick Murowinski, Kathy Roth, Sandra Savaglio, Zlatan Tsvetanov, Karl Glazebrook, Andrew Bunker, Roberto Abraham, Isobel Hook, James Rhoads, Patrick McCarthy, Brian Boyle, Matthew Colless. Three Lyman- Emitters at z ' 6: Early GMOS/Gemini Data from the GLARE Project. ApJ (2004).
  • J Rhoads, C Xu, S Dawson, A Dey, Sangeeta Malhotra, J Wang, B Jannuzi, H Spinrad, D Stern. A Luminous Ly-emitting Galaxy at Redshift z = 6.535: Discovery and Spectroscopic Confirmation. The Astrophysical Journal (2004).
  • J Smith, G Bendo, D Calzetti, C Engelbracht, K Gordon, T Jarrett, L Kewley, C Leitherer, Sangeeta Malhotra, M Meyer, E Murphy, D Dale, M Regan, G Rieke, M Rieke, M Thornley, F Walter, M Wolfire, L Armus, B Draine, D Hollenbach, H Roussel, G Helou, R Kennicutt, A Li. Mid-Infrared IRS Spectroscopy of NGC 7331: A First Look at the Spitzer Infrared Nearby Galaxies Survey (SINGS) Legacy. The Astrophysical Journal Supplement Series (2004).
  • J Wang, J Rhoads, Sangeeta Malhotra, S Dawson, D Stern, A Dey, T Heckman, C Norman, H Spinrad. X-Ray Nondetection of the Ly Emitters at z?4.5. ApJ (2004).
  • J Wang, Sangeeta Malhotra, J Rhoads. An Overdensity of Lyman- Emitters at Redshift z ' 5.7 near the Hubble Ultra Deep Field. ApJ letters (2004).
  • J Wang, Sangeeta Malhotra, J Rhoads, C Norman. Identifying High-Redshift Active Galactic Nuclei Using X-Ray Hardness. ApJ (2004).
  • Michael Regan, Daniela Calzetti, Karl Gordon, George Helou, David Hollenbach, Thomas Jarrett, Lisa Kewley, Claus Leitherer, Sangeeta Malhotra, Martin Meyer, Karl Misselt, Michele Thornley, Jane Morrison, Eric Murphy, James Muzerolle, George Rieke, Marcia Rieke, Hélène Roussel, John-David Smith, Fabian Walter, George Bendo, Bruce Draine, Li Aigen, Daniel Dale, Charles Engelbracht, Robert Kennicutt, Lee Armus. Spitzer Infrared Nearby Galaxies Survey (SINGS) Imaging of NGC 7331: A Panchromatic View of a Ringed Galaxy. The Astrophysical Journal Supplement Series (2004).
  • N Pirzkal, A Cimatti, H Ferguson, Jonathan Gardner, C Gronwall, Z Haiman, M Kümmel, N Panagia, A Pasquali, M Stiavelli, S Alighieri, C Xu, Z Tsvetanov, J Vernet, H Yan, Sangeeta Malhotra, J Rhoads, A Koekemoer, L Moustakas, J Walsh, R Windhorst, E Daddi. GRAPES, Grism Spectroscopy of the Hubble Ultra Deep Field: Description and Data Reduction. The Astrophysical Journal Supplement Series (2004).
  • S Willner, B Draine, Michael Regan, Sangeeta Malhotra, Michele Thornley, P Appleton, D Frayer, G Helou, S Stolovy, L Storrie-Lombardi, M Ashby, P Barmby, G Fazio, M Pahre, H Smith, Robert Kennicutt, Daniela Calzetti, Daniel Dale. Infrared Array Camera (IRAC) Observations of M81. The Astrophysical Journal Supplement Series (2004).
  • Sangeeta Malhotra, James Rhoads. Luminosity Function of Lyman emitters at z=6.5 and z=5.7: evidence against reionization at z 6.5. The Astrophysical Journal (2004).
  • J Rhoads, A Dey, Sangeeta Malhotra, D Stern, H Spinrad, B Jannuzi, S Dawson, M Brown, E Landes. Spectroscopic Confirmation of Three Redshift z=5.7 Ly-alpha Emitters from the Large-Area Lyman Alpha Survey. AJ (2003).
  • J Wang, P Tozzi, Sangeeta Malhotra, J Rhoads, M Brown, A Dey, T Heckman, B Jannuzi, C Norman, G Tiede. 172 Ks Chandra Exposure of the LALA Bootes Field: X-ray source Catalog. The Astrophysical Journal (2003).
  • N Lu, G Helou, M Werner, H Dinerstein, D Dale, N Silbermann, Sangeeta Malhotra, C Beichman, T Jarrett. Infrared Emission of Normal Galaxies from 2.5 to 12 Micron: Infrared Space Observatory Spectra, Near-Infrared Continuum, and Mid-Infrared Emission Features. ApJ (2003).
  • ROBERT KENNICUTT, GEORGE HELOU, DAVID HOLLENBACH, THOMAS JARRETT, LISA KEWLEY, CLAUS LEITHERER, L AIGEN, Sangeeta Malhotra, MICHAEL REGAN, GEORGE RIEKE, MARCIA RIEKE, L ARMUS, HÉLÈNE ROUSSEL, JOHN-DAVID SMITH, MICHELE THORNLEY, FABIAN WALTER, GEORGE BENDO, DANIELA CALZETTI, DANIEL DALE, BRUCE DRAINE, CHARLES ENGELBRACHT, KARL GORDON, ALBERT GRAUER. SINGS: The SIRTF Nearby Galaxies Survey. ASTRONOMICAL SOCIETY OF THE PACIFIC (2003).
  • Sangeeta Malhotra, J Wang, J Rhoads, T Heckman, C Norman. No X-Ray-bright Type II Quasars among the Ly-alpha Emitters. ApJ Lett (2003).
  • Alessandra Contursi, Robert Rubin, Steven Lord, Michael Kaufman, George Helou, David Hollenbach, James Brauher, Gordon Stacey, Daniel Dale, Sangeeta Malhotra, Monica Rubio. ISO LWS Observations of the Two Nearby Spiral Galaxies NGC 6946 and NGC 1313. Astronomical Journal (2002).
  • C Corson, R Schmidt, T Hoyes, T Kundic, U Pen, W Colley, Sangeeta Malhotra, D Long, E Turner, J Wambsganss, J Rhoads, K Loomis, K Stanek, L Bergeron, N Hastings. Optical monitoring of the gravitationally lensed quasar Q2237+0305 from APO between June 1995 and January 1998. Astronomy and Astrophysics (2002).
  • Sangeeta Malhotra, J Rhoads. Large Equivalent Width Ly line Emission at z=4.5: Young Galaxies in a Young Universe?. Astrophysical Journal (2002).
  • Deidre Hunter, Alessandra Contursi, Steven Lord, Michael Kaufman, David Hollenbach, Robert Rubin, Sangeeta Malhotra, Daniel Dale, James Brauher, Nancy Silbermann, George Helou. The Interstellar Medium of Star-forming Irregular Galaxies: The View with ISO. Astrophysical Journal (2001).
  • G Helou, Sangeeta Malhotra, D Hollenbach, D Dale, A Contursi. Evidence for the Heating of Atomic Interstellar Gas by Polycyclic Aromatic Hydrocarbons. Astrophysical Journal (2001).
  • J Rhoads, Sangeeta Malhotra. Ly Emitters at Redshift z = 5.7. Astrophysical Journal (2001).
  • Sangeeta Malhotra, G Stacey, A Contursi, D Hunter, H Dinerstein, M Kaufman, D Hollenbach, G Helou, R Rubin, J Brauher, D Dale, N Lu, S Lord. Far-Infrared Spectroscopy of Normal Galaxies: Physical Conditions in the Interstellar Medium. Astrophysical Journal (2001).
  • Daniel Dale, David Hollenbach, Deidre Hunter, Sonali Kolhatkar, Lo Kwok-Yung, Steven Lord, Nanyao Lu, Robert Rubin, Gordon Stacey, Harley Thronson, Michael Werner, Nancy Silbermann, Harold Corwin, George Helou, Emmanuel Valjavec, Sangeeta Malhotra, Charles Beichman, James Brauher, Alessandra Contursi, Harriet Dinerstein. Mid-infrared Observations of Normal Star-forming Galaxies: The Key-Project Sample: Dale. The Astronomical Journal (2000).
  • J Rhoads, Sangeeta Malhotra, A Dey, D Stern, H Spinrad, B Jannuzi. First Results from the Large-Area Lyman Alpha Survey. Astrophysical Journal (2000).
  • Sangeeta Malhotra, S Lord, H Dinerstein, H Thronson, D Hollenbach, G Helou, N Silbermann, E Valjavec, R Rubin, D Dale, D Hunter, N Lu. Probing the Interstellar Medium in Early-Type Galaxies with Infrared Space Observatory Observations. Astrophysical Journal (2000).

Research Activity

Courses

Spring 2016
Course Number Course Title
AST 112 Intro Stars, Galaxies & Cosmo
PHY 493 Honors Thesis
AST 494 Special Topics
GLG 592 Research
AST 592 Research
GLG 599 Thesis
AST 692 Research
GLG 692 Research
GLG 792 Research
AST 792 Research
GLG 799 Dissertation
AST 799 Dissertation
Fall 2016
Course Number Course Title
GLG 592 Research
AST 692 Research
AST 792 Research
AST 792 Research
GLG 799 Dissertation
GLG 799 Dissertation
Spring 2015
Course Number Course Title
AST 112 Intro Stars, Galaxies & Cosmo
PHY 493 Honors Thesis
GLG 592 Research
AST 592 Research
GLG 599 Thesis
GLG 692 Research
AST 692 Research
AST 792 Research
GLG 792 Research
AST 799 Dissertation
GLG 799 Dissertation
Fall 2015
Course Number Course Title
AST 422 Astrophysics II
AST 499 Individualized Instruction
GLG 592 Research
GLG 592 Research
GLG 599 Thesis
AST 692 Research
GLG 692 Research
AST 792 Research
AST 792 Research
AST 792 Research
GLG 792 Research
GLG 799 Dissertation
AST 799 Dissertation
Spring 2014
Course Number Course Title
AST 112 Intro Stars, Galaxies & Cosmo
PHY 493 Honors Thesis
Fall 2014
Course Number Course Title
AST 494 Special Topics
AST 598 Special Topics
Spring 2013
Course Number Course Title
PHY 493 Honors Thesis
AST 592 Research
AST 692 Research
AST 792 Research
AST 799 Dissertation
Fall 2013
Course Number Course Title
AST 422 Astrophysics II
Spring 2012
Course Number Course Title
PHY 493 Honors Thesis
AST 499 Individualized Instruction
AST 523 Stars/Interstellar Medium III
AST 592 Research
AST 692 Research
AST 792 Research
AST 799 Dissertation
Fall 2012
Course Number Course Title
AST 592 Research
AST 599 Thesis
AST 692 Research
AST 792 Research
AST 799 Dissertation
Fall 2011
Course Number Course Title
AST 421 Astrophysics I
PHY 492 Honors Directed Study

Service

  • SESE Awards committee, member (2010 - 2013)
  • Joint Dark Energy Mission, Science Working Group, NASA, Member (2009 - 2012)
  • Ad hoc committee for teaching evaluation, member (2009 - 2012)
  • NASA Keck/IRTF Management and Operations Working Group, Member (2009 - 2011)
  • Users Committee of National Optical Astronomical Observatory, Member (2009 - 2011)
  • Astronomy Fair, presenter (2010 - 2010)
  • SESE day, Presenter (2010 - 2010)
  • SESE bylaws committee, Member (2009 - 2010)
  • Time Allocation panel, Space Telescope Science Institute, Member (2010 - 2010)
  • Cosmology Initiave Observer Hiring COmmittee, SESE (2009 - 2010)
  • Hiring Committee for Cosmology Observer faculty position., member (2010 - 2010)
  • Astronomy Fair, presenter (2009 - 2009)
  • SESE day, Presenter (2009 - 2009)
  • Time Allocation committee for Steward Observatory, Member (2008 - 2009)
  • Astrophysical Journal, Referee (2009 - 2009)
  • Graduate Committee for School of Earth and Space Exploration, Recruit and advise graduate students (2006 - 2008)
  • Monthly Notices of Royal Astronomical society, Referee of paper (2006 - 2006)