Christopher Groppi

Assoc Professor

  • 804 Citations
  • 15 h-Index
19962020

Research output per year

If you made any changes in Pure these will be visible here soon.

Research Output

  • 804 Citations
  • 15 h-Index
  • 80 Conference contribution
  • 36 Article
  • 6 Paper
  • 1 Chapter
Filter
Article
1996

Spectroscopy of dwarf O stars in the region 6250 to 7150 Å

Groppi, C. & Hanson, M. M., Jul 1996, In : Publications of the Astronomical Society of the Pacific. 108, 725, p. 575-579 5 p.

Research output: Contribution to journalArticle

2 Scopus citations
2000

Testing the AGN-starburst connection in Seyfert galaxies

Ivanov, V. D., Rieke, G. H., Groppi, C., Alonso-Herrero, A., Rieke, M. J. & Engelbracht, C. W., Dec 10 2000, In : Astrophysical Journal. 545, 1 PART 1, p. 190-204 15 p.

Research output: Contribution to journalArticle

45 Scopus citations
2004

Millimeter and submillimeter survey of the R coronae australis region

Groppi, C., Kulesa, C., Walker, C. & Martin, C. L., Sep 10 2004, In : Astrophysical Journal. 612, 2 I, p. 946-955 10 p.

Research output: Contribution to journalArticle

15 Scopus citations
2005

Warm, dense molecular gas in the ISM of starbursts, LIRGs, and ULIRGs

Narayanan, D., Groppi, C., Kulesa, C. A. & Walker, C. K., Sep 1 2005, In : Astrophysical Journal. 630, 1 I, p. 269-279 11 p.

Research output: Contribution to journalArticle

50 Scopus citations
2006

345 GHz prototype SIS mixer with integrated MMIC LNA

Pütz, P., Hedden, A., Gensheimer, P., Golish, D., Groppi, C., Kulesa, C., Narayanan, G., Lichtenberger, A., Kooi, J. W., Wadefalk, N., Weinreb, S. & Walker, C. K., Oct 2006, In : International Journal of Infrared and Millimeter Waves. 27, 10, p. 1365-1379 15 p.

Research output: Contribution to journalArticle

14 Scopus citations

Degree scale high resolution mapping of CO J=2-1 and 3-2 in giant molecular clouds

Peters, W. L., Bieging, J. H., Groppi, C., Kulesa, C. A., Walker, C. K., Hedden, A. S. & Puetz, P. S., Aug 2006, In : Proceedings of the International Astronomical Union. 2, S237, p. 463 1 p.

Research output: Contribution to journalArticle

Erratum: Warm, dense molecular gas in the ISM of starbursts, LIRGs, and ULIRGs (The Astrophysical Journal (2005) 630 (269))

Narayanan, D., Groppi, C., Kulesa, C. A. & Walker, C. K., May 1 2006, In : Astrophysical Journal. 642, 1 I, p. 616 1 p.

Research output: Contribution to journalArticle

1 Scopus citations

Star formation in the Northern cloud complex of NGC 2264

Hedden, A. S., Walker, C. K., Groppi, C. & Butner, H. M., Jul 1 2006, In : Astrophysical Journal. 645, 1 I, p. 345-356 12 p.

Research output: Contribution to journalArticle

1 Scopus citations
2007

High spatial resolution observations of two young protostars in the R corona australis region

Groppi, C., Hunter, T. R., Blundell, R. & Sandell, G., Nov 20 2007, In : Astrophysical Journal. 670, 1, p. 489-498 10 p.

Research output: Contribution to journalArticle

22 Scopus citations
2010

Erratum: Warm-dense molecular gas in the ISM of starbursts, LIRGs, and ULIRGs (Astrophysical Journal (2005) 630 (269))

Narayanan, D., Groppi, C., Kulesa, C. A. & Walker, C. K., Sep 20 2010, In : Astrophysical Journal. 721, 1, p. 921 1 p.

Research output: Contribution to journalArticle

2011

Coherent detector arrays for terahertz astrophysics applications

Groppi, C. & Kawamura, J. H., Sep 2011, In : IEEE Transactions on Terahertz Science and Technology. 1, 1, p. 85-96 12 p., 6005331.

Research output: Contribution to journalArticle

29 Scopus citations

Micromachined probes for submillimeter-wave on-wafer measurements - Part I: Mechanical design and characterization

Reck, T. J., Chen, L., Zhang, C., Arsenovic, A., Groppi, C., Lichtenberger, A. W., Weikle, R. M. & Barker, N. S., Nov 2011, In : IEEE Transactions on Terahertz Science and Technology. 1, 2, p. 349-356 8 p., 6026246.

Research output: Contribution to journalArticle

37 Scopus citations

Micromachined probes for submillimeter-wave on-wafer measurements - Part II: RF design and characterization

Reck, T. J., Chen, L., Zhang, C., Arsenovic, A., Groppi, C., Lichtenberger, A., Weikle, R. M. & Barker, N. S., Nov 2011, In : IEEE Transactions on Terahertz Science and Technology. 1, 2, p. 357-363 7 p., 6026247.

Research output: Contribution to journalArticle

45 Scopus citations
2012

A 650 GHz unilateral finline SIS mixer fed by a multiple flare-angle smooth-walled horn

Tan, B. K., Yassin, G., Grimes, P., Leech, J., Jacobs, K. & Groppi, C., Jan 2012, In : IEEE Transactions on Terahertz Science and Technology. 2, 1, p. 40-49 10 p., 6104210.

Research output: Contribution to journalArticle

12 Scopus citations

A high performance 700 GHz feed horn

Tan, B. K., Leech, J., Yassin, G., Kittara, P., Tacon, M., Wangsuya, S. & Groppi, C., Jan 2012, In : Journal of Infrared, Millimeter, and Terahertz Waves. 33, 1, p. 1-5 5 p.

Research output: Contribution to journalArticle

11 Scopus citations

Development and testing of the Active Temperature, Ozone and Moisture Microwave Spectrometer (ATOMMS) cm and mm wavelength occultation instrument

Kursinski, E. R., Ward, D., Stovern, M., Otarola, A. C., Young, A., Wheelwright, B., Stickney, R., Albanna, S., Duffy, B., Groppi, C. & Hainsworth, J., 2012, In : Atmospheric Measurement Techniques. 5, 2, p. 439-456 18 p.

Research output: Contribution to journalArticle

8 Scopus citations

Introduction to the special section on 22nd international symposium on space terahertz technology

Walker, C. K. & Groppi, C., Jan 2012, In : IEEE Transactions on Terahertz Science and Technology. 2, 1, p. 10-11 2 p., 6119246.

Research output: Contribution to journalArticle

Terahertz micromachined on-wafer probes: Repeatability and reliability

Chen, L., Zhang, C., Reck, T. J., Arsenovic, A., Bauwens, M., Groppi, C., Lichtenberger, A. W., Weikle, R. M. & Barker, N. S., 2012, In : IEEE Transactions on Microwave Theory and Techniques. 60, 9, p. 2894-2902 9 p., 6230621.

Research output: Contribution to journalArticle

20 Scopus citations
2013

Tidal tails of minor mergers. II. Comparing star formation in the tidal tails of NGC 2782

Knierman, K. A., Scowen, P., Veach, T., Groppi, C., Mullan, B., Konstantopoulos, I., Knezek, P. M. & Charlton, J., Sep 10 2013, In : Astrophysical Journal. 774, 2, 125.

Research output: Contribution to journalArticle

9 Scopus citations

Vibrationally excited HCN around AFGL 2591: A probe of protostellar structure

Veach, T. J., Groppi, C. & Hedden, A., Mar 10 2013, In : Astrophysical Journal Letters. 765, 2, L34.

Research output: Contribution to journalArticle

7 Scopus citations
2014

The detector system for the stratospheric kinetic inductance polarimeter (skip)

Johnson, B. R., Ade, P. A. R., Araujo, D., Bradford, K. J., Chapman, D., Day, P. K., Didier, J., Doyle, S., Eriksen, H. K., Flanigan, D., Groppi, C., Hillbrand, S., Jones, G., Limon, M., Mauskopf, P., McCarrick, H., Miller, A., Mroczkowski, T., Reichborn-Kjennerud, B., Smiley, B. & 3 others, Sobrin, J., Wehus, I. K. & Zmuidzinas, J., 2014, In : Journal of Low Temperature Physics. 176, 5-6, p. 741-748 8 p.

Research output: Contribution to journalArticle

4 Scopus citations

The Next Generation BLAST Experiment

Galitzki, N., Ade, P. A. R., Angile, F. E., Ashton, P., Beall, J. A., Becker, D., Bradford, K. J., Che, G., Cho, H. M., Devlin, M. J., Dober, B. J., Fissel, L. M., Fukui, Y., Gao, J., Groppi, C., Hillbrand, S., Hilton, G. C., Hubmayr, J., Irwin, K. D., Klein, J. & 21 others, Van Lanen, J., Li, D., Li, Z. Y., Lourie, N. P., Mani, H., Martin, P. G., Mauskopf, P., Nakamura, F., Novak, G., Pappas, D. P., Pascale, E., Pisano, G., Santos, F. P., Savini, G., Scott, D., Stanchfield, S., Tucker, C., Ullom, J. N., Underhill, M., Vissers, M. R. & Ward-Thompson, D., Nov 1 2014, In : Journal of Astronomical Instrumentation. 3, 2, 1440001.

Research output: Contribution to journalArticle

28 Scopus citations
2015

A Compact Filter-Bank Waveguide Spectrometer for Millimeter Wavelengths

Bryan, S., Che, G., Groppi, C., Mauskopf, P. & Underhill, M., Jul 1 2015, In : IEEE Transactions on Terahertz Science and Technology. 5, 4, p. 598-604 7 p., 7120193.

Research output: Contribution to journalArticle

7 Scopus citations

BFORE: The B-mode Foreground Experiment

Niemack, M. D., Ade, P., de Bernardis, F., Boulanger, F., Bryan, S., Devlin, M., Dunkley, J., Eales, S., Gomez, H., Groppi, C., Henderson, S., Hillbrand, S., Hubmayr, J., Mauskopf, P., McMahon, J., Miville-Deschênes, M. A., Pascale, E., Pisano, G., Novak, G., Scott, D. & 2 others, Soler, J. & Tucker, C., Dec 8 2015, (Accepted/In press) In : Journal of Low Temperature Physics. p. 1-8 8 p.

Research output: Contribution to journalArticle

5 Scopus citations

Optical Demonstration of THz, Dual-Polarization Sensitive Microwave Kinetic Inductance Detectors

Dober, B., Austermann, J. A., Beall, J. A., Becker, D., Che, G., Cho, H. M., Devlin, M., Duff, S. M., Galitzki, N., Gao, J., Groppi, C., Hilton, G. C., Hubmayr, J., Irwin, K. D., McKenney, C. M., Li, D., Lourie, N., Mauskopf, P., Vissers, M. R. & Wang, Y., Dec 29 2015, (Accepted/In press) In : Journal of Low Temperature Physics. p. 1-7 7 p.

Research output: Contribution to journalArticle

11 Scopus citations

Photon-noise limited sensitivity in titanium nitride kinetic inductance detectors

Hubmayr, J., Beall, J., Becker, D., Cho, H. M., Devlin, M., Dober, B., Groppi, C., Hilton, G. C., Irwin, K. D., Li, D., Mauskopf, P., Pappas, D. P., Van Lanen, J., Vissers, M. R., Wang, Y., Wei, L. F. & Gao, J., Feb 16 2015, In : Applied Physics Letters. 106, 7, 073505.

Research output: Contribution to journalArticle

40 Scopus citations

WSPEC: A Waveguide Filter-Bank Focal Plane Array Spectrometer for Millimeter Wave Astronomy and Cosmology

Bryan, S., Aguirre, J., Che, G., Doyle, S., Flanigan, D., Groppi, C., Johnson, B., Jones, G., Mauskopf, P., McCarrick, H., Monfardini, A. & Mroczkowski, T., Dec 11 2015, (Accepted/In press) In : Journal of Low Temperature Physics. p. 1-9 9 p.

Research output: Contribution to journalArticle

5 Scopus citations
2017

8-beam local oscillator array at 4.7 THz generated by a phase grating and a quantum cascade laser

Mirzaei, B., Silva, J. R. G., Hayton, D., Groppi, C., Kao, T. Y., Hu, Q., Reno, J. L. & Gao, J. R., Nov 27 2017, In : Optics Express. 25, 24, p. 29587-29596 10 p.

Research output: Contribution to journalArticle

9 Scopus citations

Arctic ice management

Desch, S., Smith, N., Groppi, C., Vargas, P., Jackson, R., Kalyaan, A., Nguyen, P., Probst, L., Rubin, M. E., Singleton, H., Spacek, A., Truitt, A., Zaw, P. P. & Hartnett, H., Jan 1 2017, In : Earth's Future. 5, 1, p. 107-127 21 p.

Research output: Contribution to journalArticle

7 Scopus citations

Efficiency of multi-beam Fourier phase gratings at 1.4 THz

Mirzaei, B., Silva, J. R. G., Luo, Y. C., Liu, X. X., Wei, L., Hayton, D. J., Gao, J. R. & Groppi, C., Mar 20 2017, In : Optics Express. 25, 6, p. 6581-6588 8 p.

Research output: Contribution to journalArticle

9 Scopus citations

Measuring Water Vapor and Ash in Volcanic Eruptions With a Millimeter-Wave Radar/Imager

Bryan, S., Clarke, A., Vanderkluysen, L., Groppi, C., Paine, S., Bliss, D., Aberle, J. & Mauskopf, P., Feb 23 2017, (Accepted/In press) In : IEEE Transactions on Geoscience and Remote Sensing.

Research output: Contribution to journalArticle

6 Scopus citations

Micromachined Integrated Waveguide Transformers in THz Pickett–Potter Feedhorn Blocks

Davis, K. K., Kloosterman, J. L., Groppi, C., Kawamura, J. H. & Underhill, M., Oct 22 2017, (Accepted/In press) In : IEEE Transactions on Terahertz Science and Technology.

Research output: Contribution to journalArticle

2 Scopus citations
2018

Measuring Reionization, Neutrino Mass, and Cosmic Inflation with BFORE

Bryan, S., Ade, P., Bond, J. R., Boulanger, F., Devlin, M., Doyle, S., Filippini, J., Fissel, L., Groppi, C., Holder, G., Hubmayr, J., Mauskopf, P., McMahon, J., Nagy, J., Netterfield, C. B., Niemack, M., Novak, G., Pascale, E., Pisano, G., Ruhl, J. & 4 others, Scott, D., Soler, J., Tucker, C. & Vieira, J., Jan 1 2018, (Accepted/In press) In : Journal of Low Temperature Physics.

Research output: Contribution to journalArticle

2 Scopus citations
2019

Complex Field Mapping of Large Direct Detector Focal Plane Arrays

Davis, K. K., Yates, S. J. C., Jellema, W., Groppi, C., Baselmans, J. J. A., Kohno, K. & Baryshev, A. M., Jan 1 2019, In : IEEE Transactions on Terahertz Science and Technology. 9, 1, p. 67-77 11 p., 8550802.

Research output: Contribution to journalArticle

Open Access
2 Scopus citations

Probing ISM Structure in Trumpler 14 and Carina i Using the Stratospheric Terahertz Observatory 2

Seo, Y. M., Goldsmith, P. F., Walker, C. K., Hollenbach, D. J., Wolfire, M. G., Kulesa, C. A., Tolls, V., Bernasconi, P. N., Kavak, U., Van Der Tak, F. F. S., Shipman, R., Gao, J. R., Tielens, A., Burton, M. G., Yorke, H., Young, E., Peters, W. L., Young, A., Groppi, C., Davis, K. & 9 others, Pineda, J. L., Langer, W. D., Kawamura, J. H., Stark, A., Melnick, G., Rebolledo, D., Wong, G. F., Horiuchi, S. & Kuiper, T. B., Jun 20 2019, In : Astrophysical Journal. 878, 2, 120.

Research output: Contribution to journalArticle

1 Scopus citations

The Simons Observatory: Science goals and forecasts

Ade, P., Aguirre, J., Ahmed, Z., Aiola, S., Ali, A., Alonso, D., Alvarez, M. A., Arnold, K., Ashton, P., Austermann, J., Awan, H., Baccigalupi, C., Baildon, T., Barron, D., Battaglia, N., Battye, R., Baxter, E., Bazarko, A., Beall, J. A., Bean, R. & 229 others, Beck, D., Beckman, S., Beringue, B., Bianchini, F., Boada, S., Boettger, D., Bond, J. R., Borrill, J., Brown, M. L., Bruno, S. M., Bryan, S., Calabrese, E., Calafut, V., Calisse, P., Carron, J., Challinor, A., Chesmore, G., Chinone, Y., Chluba, J., Cho, H. M. S., Choi, S., Coppi, G., Cothard, N. F., Coughlin, K., Crichton, D., Crowley, K. D., Crowley, K. T., Cukierman, A., D'Ewart, J. M., Dünner, R., De Haan, T., Devlin, M., Dicker, S., Didier, J., Dobbs, M., Dober, B., Duell, C. J., Duff, S., Duivenvoorden, A., Dunkley, J., Dusatko, J., Errard, J., Fabbian, G., Feeney, S., Ferraro, S., Fluxà, P., Freese, K., Frisch, J. C., Frolov, A., Fuller, G., Fuzia, B., Galitzki, N., Gallardo, P. A., Ghersi, J. T. G., Gao, J., Gawiser, E., Gerbino, M., Gluscevic, V., Goeckner-Wald, N., Golec, J., Gordon, S., Gralla, M., Green, D., Grigorian, A., Groh, J., Groppi, C., Guan, Y., Gudmundsson, J. E., Han, D., Hargrave, P., Hasegawa, M., Hasselfield, M., Hattori, M., Haynes, V., Hazumi, M., He, Y., Healy, E., Henderson, S. W., Hervias-Caimapo, C., Hill, C. A., Hill, J. C., Hilton, G., Hilton, M., Hincks, A. D., Hinshaw, G., Hložek, R., Ho, S., Ho, S. P. P., Howe, L., Huang, Z., Hubmayr, J., Huffenberger, K., Hughes, J. P., Ijjas, A., Ikape, M., Irwin, K., Jaffe, A. H., Jain, B., Jeong, O., Kaneko, D., Karpel, E. D., Katayama, N., Keating, B., Kernasovskiy, S. S., Keskitalo, R., Kisner, T., Kiuchi, K., Klein, J., Knowles, K., Koopman, B., Kosowsky, A., Krachmalnicoff, N., Kuenstner, S. E., Kuo, C. L., Kusaka, A., Lashner, J., Lee, A., Lee, E., Leon, D., Leung, J. S. Y., Lewis, A., Li, Y., Li, Z., Limon, M., Linder, E., Lopez-Caraballo, C., Louis, T., Lowry, L., Lungu, M., Madhavacheril, M., Mak, D., Maldonado, F., Mani, H., Mates, B., Matsuda, F., Maurin, L., Mauskopf, P., May, A., McCallum, N., McKenney, C., McMahon, J., Meerburg, P. D., Meyers, J., Miller, A., Mirmelstein, M., Moodley, K., Munchmeyer, M., Munson, C., Naess, S., Nati, F., Navaroli, M., Newburgh, L., Nguyen, H. N., Niemack, M., Nishino, H., Orlowski-Scherer, J., Page, L., Partridge, B., Peloton, J., Perrotta, F., Piccirillo, L., Pisano, G., Poletti, D., Puddu, R., Puglisi, G., Raum, C., Reichardt, C. L., Remazeilles, M., Rephaeli, Y., Riechers, D., Rojas, F., Roy, A., Sadeh, S., Sakurai, Y., Salatino, M., Rao, M. S., Schaan, E., Schmittfull, M., Sehgal, N., Seibert, J., Seljak, U., Sherwin, B., Shimon, M., Sierra, C., Sievers, J., Sikhosana, P., Silva-Feaver, M., Simon, S. M., Sinclair, A., Siritanasak, P., Smith, K., Smith, S. R., Spergel, D., Staggs, S. T., Stein, G., Stevens, J. R., Stompor, R., Suzuki, A., Tajima, O., Takakura, S., Teply, G., Thomas, D. B., Thorne, B., Thornton, R., Trac, H., Tsai, C., Tucker, C., Ullom, J., Vagnozzi, S., Engelen, A. V., Lanen, J. V., Winkle, D. D. V., Vavagiakis, E. M., Vergès, C., Vissers, M., Wagoner, K., Walker, S., Ward, J., Westbrook, B., Whitehorn, N., Williams, J., Williams, J., Wollack, E. J., Xu, Z., Yu, B., Yu, C., Zago, F., Zhang, H. & Zhu, N., Feb 27 2019, In : Journal of Cosmology and Astroparticle Physics. 2019, 2, 056.

Research output: Contribution to journalArticle

57 Scopus citations