Christopher Groppi

Assoc Professor

  • 843 Citations
  • 15 h-Index
19962020

Research output per year

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

Research Output

Filter
Article
2019

81 supra-THz beams generated by a Fourier grating and a quantum cascade laser

Gan, Y., Mirzaei, B., Silva, J. R. G., Khalatpour, A., Hu, Q., Groppi, C., Siles, J. V., van der Tak, F. & Gao, J. R., Jan 1 2019, In : Optics Express. 27, 23, p. 34192-34203 12 p.

Research output: Contribution to journalArticle

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 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

2 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

79 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., Dec 1 2018, In : Journal of Low Temperature Physics. 193, 5-6, p. 1033-1040 8 p.

Research output: Contribution to journalArticle

2 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

11 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

11 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
2016

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., Jul 1 2016, In : Journal of Low Temperature Physics. 184, 1-2, p. 114-122 9 p.

Research output: Contribution to journalArticle

6 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

12 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
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., Sep 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. E., 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
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
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 1 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 1 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., Dec 1 2012, In : Atmospheric Measurement Techniques. 5, 2, p. 439-456 18 p.

Research output: Contribution to journalArticle

8 Scopus citations

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., Jul 9 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
2011

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 1 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 1 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
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
2006

345 GHz prototype SIS mixer with integrated MMIC LNA

Pütz, P., Hedden, A., Gensheimer, P., Golish, D., Groppi, C. E., Kulesa, C., Narayanan, G., Lichtenberger, A., Kooi, J. W., Wadefalk, N., Weinreb, S. & Walker, C. K., Oct 1 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. E., Kulesa, C. A., Walker, C. K., Hedden, A. S. & Puetz, P. S., Aug 1 2006, In : Proceedings of the International Astronomical Union. 2, S237, 1 p.

Research output: Contribution to journalArticle

Star formation in the Northern cloud complex of NGC 2264

Hedden, A. S., Walker, C. K., Groppi, C. E. & 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
2005

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

Narayanan, D., Groppi, C. E., 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

51 Scopus citations
2004

Millimeter and submillimeter survey of the R coronae australis region

Groppi, C. E., 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
2000

Testing the AGN-starburst connection in Seyfert galaxies

Ivanov, V. D., Rieke, G. H., Groppi, C. E., 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

47 Scopus citations
1996

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

Groppi, C. E. & Hanson, M. M., Jul 1 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