Richard M Crutcher

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2019

HAWC+/SOFIA Multiwavelength Polarimetric Observations of OMC-1

Chuss, D. T., Andersson, B. G., Bally, J., Dotson, J. L., Darren Dowell, C., Guerra, J. A., Harper, D. A., Houde, M., Jay Jones, T., Lazarian, A., Lopez Rodriguez, E., Michail, J. M., Morris, M. R., Novak, G., Siah, J., Staguhn, J., Vaillancourt, J. E., Volpert, C. G., Werner, M., Wollack, E. J. & 18 others, Benford, D. J., Berthoud, M., Cox, E. G., Crutcher, R., Dale, D. A., Fissel, L. M., Goldsmith, P. F., Hamilton, R. T., Hanany, S., Henning, T. K., Looney, L. W., Harvey Moseley, S., Santos, F. P., Stephens, I., Tassis, K., Trinh, C. Q., Van Camp, E. & Ward-Thompson, D., Jan 1 2019, In : Astrophysical Journal. 872, 2, 187.

Research output: Contribution to journalArticle

Highly Ordered and Pinched Magnetic Fields in the Class 0 Protobinary System L1448 IRS 2

Kwon, W., Stephens, I. W., Tobin, J. J., Looney, L. W., Li, Z. Y., Van Der Tak, F. F. S. & Crutcher, R. M., Jul 1 2019, In : Astrophysical Journal. 879, 1, 25.

Research output: Contribution to journalArticle

The Seven Most Massive Clumps in W43-Main as Seen by ALMA: Dynamical Equilibrium and Magnetic Fields

Cortes, P. C., Hull, C. L. H., Girart, J. M., Orquera-Rojas, C., Sridharan, T. K., Li, Z. Y., Louvet, F., Cortes, J. R., Le Gouellec, V. J. M., Crutcher, R. M. & Lai, S. P., Oct 10 2019, In : Astrophysical Journal. 884, 1, 48.

Research output: Contribution to journalArticle

2017

ALMA Reveals Transition of Polarization Pattern with Wavelength in HL Tau's Disk

Stephens, I. W., Yang, H., Li, Z. Y., Looney, L. W., Kataoka, A., Kwon, W., Fernández-López, M., Hull, C. L. H., Hughes, M., Segura-Cox, D., Mundy, L., Crutcher, R. & Rao, R., Dec 10 2017, In : Astrophysical Journal. 851, 1, 55.

Research output: Contribution to journalArticle

2016

CARMA LARGE AREA STAR FORMATION SURVEY: DENSE GAS in the YOUNG L1451 REGION of PERSEUS

Storm, S., Mundy, L. G., Lee, K. I., Fernández-López, M., Looney, L. W., Teuben, P., Arce, H. G., Rosolowsky, E. W., Meisner, A. M., Isella, A., Kauffmann, J., Shirley, Y. L., Kwon, W., Plunkett, A. L., Pound, M. W., Segura-Cox, D. M., Tassis, K., Tobin, J. J., Volgenau, N. H., Crutcher, R. M. & 1 others, Testi, L., Oct 20 2016, In : Astrophysical Journal. 830, 2, 127.

Research output: Contribution to journalArticle

Interferometric mapping of magnetic fields: The ALMA view of the massive star-forming clump W43-MM1

Cortes, P. C., Girart, J. M., Hull, C. L. H., Sridharan, T. K., Louvet, F., Plambeck, R., Li, Z. Y., Crutcher, R. M. & Lai, S. P., Jul 1 2016, In : Astrophysical Journal Letters. 825, 1, L15.

Research output: Contribution to journalArticle

ORION'S VEIL: MAGNETIC FIELD STRENGTHS and OTHER PROPERTIES of A PDR in front of the TRAPEZIUM CLUSTER

Troland, T. H., Goss, W. M., Brogan, C. L., Crutcher, R. M. & Roberts, D. A., Jul 1 2016, In : Astrophysical Journal. 825, 1, 2.

Research output: Contribution to journalArticle

2015

The magnetic field in the class 0 protostellar disk of L1527

Segura-Cox, D. M., Looney, L. W., Stephens, I. W., Fernández-López, M., Kwon, W., Tobin, J. J., Li, Z. Y. & Crutcher, R., Jan 1 2015, In : Astrophysical Journal Letters. 798, 1, L2.

Research output: Contribution to journalArticle

2014

CARMA large area star formation survey: Project overview with analysis of dense gas structure and kinematics in Barnard 1

Storm, S., Mundy, L. G., Fernández-López, M., Lee, K. I., Looney, L. W., Teuben, P., Rosolowsky, E., Arce, H. G., Ostriker, E. C., Segura-Cox, D. M., Pound, M. W., Salter, D. M., Volgenau, N. H., Shirley, Y. L., Chen, C. Y., Gong, H., Plunkett, A. L., Tobin, J. J., Kwon, W., Isella, A. & 5 others, Kauffmann, J., Tassis, K., Crutcher, R. M., Gammie, C. F. & Testi, L., Oct 20 2014, In : Astrophysical Journal. 794, 2, 165.

Research output: Contribution to journalArticle

CARMA large area star formation survey: Structure and kinematics of dense gas in serpens main

Lee, K. I., Fernández-López, M., Storm, S., Looney, L. W., Mundy, L. G., Segura-Cox, D., Teuben, P., Rosolowsky, E., Arce, H. G., Ostriker, E. C., Shirley, Y. L., Kwon, W., Kauffmann, J., Tobin, J. J., Plunkett, A. L., Pound, M. W., Salter, D. M., Volgenau, N. H., Chen, C. Y., Tassis, K. & 4 others, Isella, A., Crutcher, R. M., Gammie, C. F. & Testi, L., Dec 20 2014, In : Astrophysical Journal. 797, 2, 76.

Research output: Contribution to journalArticle

Spatially resolved magnetic field structure in the disk of a T Tauri star

Stephens, I. W., Looney, L. W., Kwon, W., Fernández-López, M., Hughes, A. M., Mundy, L. G., Crutcher, R. M., Li, Z. Y. & Rao, R., Oct 30 2014, In : Nature. 514, 7524, p. 597-599 3 p.

Research output: Contribution to journalArticle

Testing magnetic field models for the class 0 protostar L1527

Davidson, J. A., Li, Z. Y., Hull, C. L. H., Plambeck, R. L., Kwon, W., Crutcher, R. M., Looney, L. W., Novak, G., Chapman, N. L., Matthews, B. C., Stephens, I. W., Tobin, J. J. & Jones, T. J., Dec 20 2014, In : Astrophysical Journal. 797, 2, 74.

Research output: Contribution to journalArticle

2013

Misalignment of magnetic fields and outflows in protostellar cores

Hull, C. L. H., Plambeck, R. L., Bolatto, A. D., Bower, G. C., Carpenter, J. M., Crutcher, R. M., Fiege, J. D., Franzmann, E., Hakobian, N. S., Heiles, C., Houde, M., Meredith Hughes, A., Jameson, K., Kwon, W., Lamb, J. W., Looney, L. W., Matthews, B. C., Mundy, L., Pillai, T., Pound, M. W. & 5 others, Stephens, I. W., Tobin, J. J., Vaillancourt, J. E., Volgenau, N. H. & Wright, M. C. H., May 10 2013, In : Astrophysical Journal. 768, 2, 159.

Research output: Contribution to journalArticle

Protostellar disk formation enabled by weak, misaligned magnetic fields

Krumholz, M. R., Crutcher, R. M. & Hull, C. L. H., Apr 10 2013, In : Astrophysical Journal Letters. 767, 1, L11.

Research output: Contribution to journalArticle

The magnetic field morphology of the class 0 protostar L1157-mm

Stephens, I. W., Looney, L. W., Kwon, W., Hull, C. L. H., Plambeck, R. L., Crutcher, R. M., Chapman, N., Novak, G., Davidson, J., Vaillancourt, J. E., Shinnaga, H. & Matthews, T., May 20 2013, In : Astrophysical Journal Letters. 769, 1, L15.

Research output: Contribution to journalArticle

2012

First interstellar HCO+ maser

Hakobian, N. S. & Crutcher, R. M., Oct 10 2012, In : Astrophysical Journal Letters. 758, 1, L18.

Research output: Contribution to journalArticle

Magnetization of cloud cores and envelopes and other observational consequences of reconnection diffusion

Lazarian, A., Esquivel, A. & Crutcher, R., Oct 1 2012, In : Astrophysical Journal. 757, 2, 154.

Research output: Contribution to journalArticle

2011

Structure and composition of molecular clouds with CN Zeeman detections I: W3(OH)

Hakobian, N. S. & Crutcher, R. M., May 20 2011, In : Astrophysical Journal. 733, 1, 6.

Research output: Contribution to journalArticle

2010

Magnetic fields in interstellar clouds from zeeman observations: Inference of total field strengths by bayesian analysis

Crutcher, R. M., Wandelt, B., Heiles, C., Falgarone, E. & Troland, T. H., Dec 10 2010, In : Astrophysical Journal. 725, 1, p. 466-479 14 p.

Research output: Contribution to journalArticle

2009

Bima N2H+ 1-0 mapping observations of L183: Fragmentation and spin-up in a collapsing, magnetized, rotating, prestellar core

Kirk, J. M., Crutcher, R. M. & Ward-Thompson, D., Jan 1 2009, In : Astrophysical Journal. 701, 2, p. 1044-1052 9 p.

Research output: Contribution to journalArticle

Testing magnetic star formation theory

Crutcher, R. M., Hakobian, N. & Troland, T. H., Feb 10 2009, In : Astrophysical Journal. 692, 1, p. 844-855 12 p.

Research output: Contribution to journalArticle

2008

A component-based framework for radio-astronomical imaging software systems

Kemball, A. J., Crutcher, R. M. & Hasan, R., Apr 25 2008, In : Software - Practice and Experience. 38, 5, p. 493-507 15 p.

Research output: Contribution to journalArticle

CN Zeeman measurements in star formation regions

Falgarone, E., Troland, T. H., Crutcher, R. M. & Paubert, G., Aug 1 2008, In : Astronomy and Astrophysics. 487, 1, p. 247-252 6 p.

Research output: Contribution to journalArticle

Interferometric mapping of magnetic fields: The massive star-forming region G34.4+0.23 MM

Cortes, P. C., Crutcher, R. M., Shepherd, D. S. & Bronfman, L., Mar 20 2008, In : Astrophysical Journal. 676, 1, p. 464-471 8 p.

Research output: Contribution to journalArticle

Magnetic fields in dark cloud cores: Arecibo OH Zeeman observations

Troland, T. H. & Crutcher, R. M., Jun 10 2008, In : Astrophysical Journal. 680, 1, p. 457-465 9 p.

Research output: Contribution to journalArticle

Polarization measurements of molecular lines

Crutcher, R. M., Jan 1 2008, In : Astrophysics and Space Science. 313, 1-3, p. 141-144 4 p.

Research output: Contribution to journalArticle

Testing Faraday rotation estimates of magnetic field a strengths toward dark clouds

Crutcher, R. M. & Troland, T. H., Sep 20 2008, In : Astrophysical Journal. 685, 1, p. 281-284 4 p.

Research output: Contribution to journalArticle

2007

Magnetic fields in the non-masing ISM

Crutcher, R. M., Mar 1 2007, In : Proceedings of the International Astronomical Union. 3, S242, p. 47-54 8 p.

Research output: Contribution to journalArticle

The bipolar outflow toward G5.89-0.39

Watson, C., Churchwell, E., Zweibel, E. G. & Crutcher, R. M., Mar 1 2007, In : Astrophysical Journal. 657, 1 I, p. 318-326 9 p.

Research output: Contribution to journalArticle

2006

Interferometric mapping of magnetic fields: NGC 2071IR

Cortes, P. C., Crutcher, R. M. & Matthews, B. C., Oct 10 2006, In : Astrophysical Journal. 650, 1 I, p. 246-251 6 p.

Research output: Contribution to journalArticle

Interferometric mapping of magnetic fields: G30.79 FIR 10

Cortes, P. & Crutcher, R. M., Mar 10 2006, In : Astrophysical Journal. 639, 2 I, p. 965-968 4 p.

Research output: Contribution to journalArticle

Magnetic fields and star formation - New observational results

Crutcher, R. M. & Troland, T. H., Aug 1 2006, In : Proceedings of the International Astronomical Union. 2, S237, p. 141-147 7 p.

Research output: Contribution to journalArticle

SCUBA polarization observations of the magnetic fields in the pre-stellar cores L1498 and L1517B

Kirk, J. M., Ward-Thompson, D. & Crutcher, R. M., Jul 1 2006, In : Monthly Notices of the Royal Astronomical Society. 369, 3, p. 1445-1450 6 p.

Research output: Contribution to journalArticle

Two bipolar outflows and magnetic fields in the multiple protostar system L1448 IRS 3

Kwon, W., Looney, L. W., Crutcher, R. M. & Kirk, J. M., Dec 20 2006, In : Astrophysical Journal. 653, 2 I, p. 1358-1368 11 p.

Research output: Contribution to journalArticle

2005

Line polarization of molecular lines at radio frequencies: The case of DR 21(OH)

Cortes, P. C., Crutcher, R. M. & Watson, W. D., Aug 1 2005, In : Astrophysical Journal. 628, 2 I, p. 780-788 9 p.

Research output: Contribution to journalArticle

Magnetic fields and massive star formation

Crutcher, R. M., Jan 1 2005, In : Proceedings of the International Astronomical Union. 1, S227, p. 98-107 10 p.

Research output: Contribution to journalArticle

Multiscale magnetic fields in star-forming regions: Interferometric polarimetry of the MMS 6 core of OMC-3

Matthews, B. C., Lai, S. P., Crutcher, R. M. & Wilson, C. D., Jun 20 2005, In : Astrophysical Journal. 626, 2 I, p. 959-965 7 p.

Research output: Contribution to journalArticle

Very large array H I zeeman observations of NGC 1275 (perseus A)

Sarma, A. P., Momjian, E., Troland, T. H. & Crutcher, R. M., Dec 1 2005, In : Astronomical Journal. 130, 6, p. 2566-2570 5 p.

Research output: Contribution to journalArticle

2004

BIMA and JCMT spectropolarimetric observations of the CO J = 2 - 1 line towards orion KL/IRc2

Girart, J. M., Greaves, J. S., Crutcher, R. M. & Lai, S. P., Nov 1 2004, In : Astrophysics and Space Science. 292, 1-4, p. 119-125 7 p.

Research output: Contribution to journalArticle

SCUBA polarisation observations of the magnetic fields in prestellar cores

Nutter, D. J., Ward-Thompson, D., Crutcher, R. M. & Kirk, J. M., Nov 1 2004, In : Astrophysics and Space Science. 292, 1-4, p. 179-184 6 p.

Research output: Contribution to journalArticle

SCUBA polarization measurements of the magnetic field strengths in the L183, L1544, and L43 prestellar cores

Crutcher, R. M., Nutter, D. J., Ward-Thompson, D. & Kirk, J. M., Jan 1 2004, In : Astrophysical Journal. 600, 1 I, p. 279-285 7 p.

Research output: Contribution to journalArticle

What drives star formation?

Crutcher, R. M., Nov 1 2004, In : Astrophysics and Space Science. 292, 1-4, p. 225-237 13 p.

Research output: Contribution to journalArticle

2003

Interferometric mapping of magnetic fields in star-forming regions. III. Dust and CO polarization in DR 21(OH)

Lai, S. P., Girart, J. M. & Crutcher, R. M., Nov 20 2003, In : Astrophysical Journal. 598, 1 I, p. 392-399 8 p.

Research output: Contribution to journalArticle

2002

Interferometric mapping of magnetic fields in star-forming regions. II. NGC 2024 FIR 5

Lai, S. P., Crutcher, R. M., Girart, J. M. & Rao, R., Feb 20 2002, In : Astrophysical Journal. 566, 2 I, p. 925-930 6 p.

Research output: Contribution to journalArticle

Magnetic fields in shocked regions: Very large array observations of H 2O masers

Sarma, A. P., Troland, T. H., Crutcher, R. M. & Roberts, D. A., Dec 1 2002, In : Astrophysical Journal. 580, 2 I, p. 928-937 10 p.

Research output: Contribution to journalArticle

2001

A turbulent MHD model for molecular clouds and a new method of accretion on to star-forming cores

Balsara, D., Ward-Thompson, D. & Crutcher, R. M., Nov 1 2001, In : Monthly Notices of the Royal Astronomical Society. 327, 3, p. 715-720 6 p.

Research output: Contribution to journalArticle

Interferometric mapping of magnetic fields in star-forming regions. I. W51 e1/e2 molecular cores

Lai, S. P., Crutcher, R. M., Girart, J. M. & Rao, R., Nov 10 2001, In : Astrophysical Journal. 561, 2 PART 1, p. 864-870 7 p.

Research output: Contribution to journalArticle

Irregular magnetic fields in interstellar clouds and variations in the observed circular polarization of spectral lines

Watson, W. D., Wiebe, D. S. & Crutcher, R. M., Mar 1 2001, In : Astrophysical Journal. 549, 1 PART 1, p. 377-385 9 p.

Research output: Contribution to journalArticle

Measuring the magnetic field strength in L1498 with Zeeman-splitting observations of CCS

Levin, S. M., Langer, W. D., Velusamy, T., Kuiper, T. B. H. & Crutcher, R. M., Jul 10 2001, In : Astrophysical Journal. 555, 2 PART 1, p. 850-854 5 p.

Research output: Contribution to journalArticle