Search Results - "Rachmeler, L. A."

Coronal Cavity Survey: Morphological Clues to Eruptive Magnetic Topologies by Forland, B. C., Gibson, S. E., Dove, J. B., Rachmeler, L. A., Fan, Y.

“…We present a survey on coronal prominence cavities conducted using 19 months of data from the Atmospheric Imaging Assembly (AIA) instrument aboard the Solar…”
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Symmetric Coronal Jets: A Reconnection-controlled Study by Rachmeler, L. A, Pariat, E, DeForest, C. E, Antiochos, S, Török, T

“…Current models and observations imply that reconnection is a key mechanism for destabilization and initiation of coronal jets. We evolve a system described by…”
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Reconnectionless CME Eruption: Putting the Aly-Sturrock Conjecture to Rest by Rachmeler, L. A, DeForest, C. E, Kankelborg, C. C

“…We demonstrate that magnetic reconnection is not necessary to initiate fast Coronal mass ejections (CMEs). The Aly-Sturrock conjecture states that the magnetic…”
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OBSERVATIONAL EVIDENCE OF TORUS INSTABILITY AS TRIGGER MECHANISM FOR CORONAL MASS EJECTIONS: THE 2011 AUGUST 4 FILAMENT ERUPTION by Zuccarello, F P, Seaton, D B, MIERLA, M, POEDTS, S, RACHMELER, L A, Romano, P, Zuccarello, F

“…Solar filaments are magnetic structures often observed in the solar atmosphere and consist of plasma that is cooler and denser than their surroundings. They…”
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Polarimetric Properties of Flux Ropes and Sheared Arcades in Coronal Prominence Cavities by Rachmeler, L. A., Gibson, S. E., Dove, J. B., DeVore, C. R., Fan, Y.

“…The coronal magnetic field is the primary driver of solar dynamic events. Linear and circular polarization signals of certain infrared coronal emission lines…”
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Quiet Sun Center to Limb Variation of the Linear Polarization Observed by CLASP2 Across the Mg ii h and k Lines by Rachmeler, L. A., Bueno, J. Trujillo, McKenzie, D. E., Ishikawa, R., Auchère, F., Kobayashi, K., Kano, R., Okamoto, T. J., Bethge, C. W., Song, D., Ballester, E. Alsina, Belluzzi, L., Pino Alemán, T. del, Ramos, A. Asensio, Yoshida, M., Shimizu, T., Winebarger, A., Kobelski, A. R., Vigil, G. D., Pontieu, B. De, Narukage, N., Kubo, M., Sakao, T., Hara, H., Suematsu, Y., Štěpán, J., Carlsson, M., Leenaarts, J.

“…The CLASP2 (Chromospheric LAyer Spectro-Polarimeter 2) sounding rocket mission was launched on 2019 April 11. CLASP2 measured the four Stokes parameters of the…”
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OBSERVATIONAL EVIDENCE OF TORUS INSTABILITY AS TRIGGER MECHANISM FOR CORONAL MASS EJECTIONS: THE 2011 AUGUST 4 FILAMENT ERUPTION by Zuccarello, F. P., Seaton, D. B., Mierla, M., Poedts, S., Rachmeler, L. A., Romano, P., Zuccarello, F.

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Quiet Sun Center to Limb Variation of the Linear Polarization Observed by CLASP2 Across the Mg II h & k Lines by Rachmeler, L. A, Bueno, J. Trujillo, McKenzie, D. E, Ishikawa, R, Auchere, F, Kobayashi, K, Kano, R, Okamoto, T. J, Bethge, C. W, Song, D, Ballester, E. Alsina, Belluzzi, L, Aleman, T. del Pino, Yoshida, M, Shimizu, T, Winebarger, A, Kobelski, A. R, Vigil, G. D, De Pontieu, B, Suematsu, Y, Narukage, N, Kubo, M, Sakao, T, Hara, H, Stepan, J, Carlsson, M, Leenaarts, J, Ramos, A. Asensio

“…ApJ 936 67 (2022) The CLASP2 (Chromospheric LAyer SpectroPolarimeter 2) sounding rocket mission was launched on 2019 April 11. CLASP2 measured the four Stokes…”
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Fine-scale Explosive Energy Release at Sites of Prospective Magnetic Flux Cancellation in the Core of the Solar Active Region Observed by Hi-C 2.1, IRIS, and SDO by Tiwari, Sanjiv K., Panesar, Navdeep K., Moore, Ronald L., Pontieu, Bart De, Winebarger, Amy R., Golub, Leon, Savage, Sabrina L., Rachmeler, Laurel A., Kobayashi, Ken, Testa, Paola, Warren, Harry P., Brooks, David H., Cirtain, Jonathan W., McKenzie, David E., Morton, Richard J., Peter, Hardi, Walsh, Robert W.

“…The second Hi-C flight (Hi-C 2.1) provided unprecedentedly high spatial and temporal resolution (∼250 km, 4.4 s) coronal EUV images of Fe ix/x emission at 172…”
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Modeling eruptive coronal magnetohydrodynamic systems with FLUX by Rachmeler, L A

“…In this dissertation I explore solar coronal energetic eruptions in the context of magnetic reconnection, which is commonly thought to be a required trigger…”
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Global Non-Potential Magnetic Models of the Solar Corona During the March 2015 Eclipse by Yeates, A. R, Amari, T, Contopoulos, I, Feng, X, Mackay, D. H, Mikić, Z, Wiegelmann, T, Hutton, J, Lowder, C. A, Morgan, H, Petrie, G, Rachmeler, L. A, Upton, L. A, Canou, A, Chopin, P, Downs, C, Druckmüller, M, Linker, J. A, Seaton, D. B, Török, T

“…Seven different models are applied to the same problem of simulating the Sun's coronal magnetic field during the solar eclipse on 2015 March 20. All of the…”
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Three-dimensional Morphology of a Coronal Prominence Cavity by Gibson, S. E, Kucera, T. A, Rastawicki, D, Dove, J, de Toma, G, Hao, J, Hill, S, Hudson, H. S, Marqué, C, McIntosh, P. S, Rachmeler, L, Reeves, K. K, Schmieder, B, Schmit, D. J, Seaton, D. B, Sterling, A. C, Tripathi,   D, Williams, D. R, Zhang, M

“…We present a three-dimensional density model of coronal prominence cavities, and a morphological fit that has been tightly constrained by a uniquely…”
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ERRATUM: “OBSERVATIONAL EVIDENCE OF TORUS INSTABILITY AS TRIGGER MECHANISM FOR CORONAL MASS EJECTIONS: THE 2011 AUGUST 4 FILAMENT ERUPTION” (2014, ApJ, 785, 88) by Zuccarello, F. P., Seaton, D. B., Filippov, B., Mierla, M., Poedts, S., Rachmeler, L. A., Romano, P., Zuccarello, F.

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Polarimetric Properties of Flux-Ropes and Sheared Arcades in Coronal Prominence Cavities by Rachmeler, L. A, Gibson, S. E, Dove, J. B, DeVore, C. R, Fan, Y

“…The coronal magnetic field is the primary driver of solar dynamic events. Linear and circular polarization signals of certain infrared coronal emission lines…”
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The Magnetic Structure of Solar Prominence Cavities: New Observational Signature Revealed by Coronal Magnetometry by Bak-Steslicka, U, Gibson, S. E, Fan, Y, Bethge, C, Forland, B, Rachmeler, L. A

“…The Coronal Multi-channel Polarimeter (CoMP) obtains daily full-Sun above-the-limb coronal observations in linear polarization, allowing for the first time a…”
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A RING OF POLARIZED LIGHT: EVIDENCE FOR TWISTED CORONAL MAGNETISM IN CAVITIES by DOVE, J. B, GIBSON, S. E, RACHMELER, L. A, TOMCZYK, S, JUDGE, P

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RECONNECTIONLESS CME ERUPTION: PUTTING THE ALY-STURROCK CONJECTURE TO REST by Rachmeler, L. A., DeForest, C. E., Kankelborg, C. C.

“…We demonstrate that magnetic reconnection is not necessary to initiate fast Coronal mass ejections (CMEs). The Aly-Sturrock conjecture states that the magnetic…”
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Reconnectionless CME eruption: putting the Aly-Sturrock conjecture to rest by Rachmeler, L. A, DeForest, C. E, Kankelborg, C. C

“…Astrophys.J.693:1431-1436,2009 We demonstrate that magnetic reconnection is not necessary to initiate fast CMEs. The Aly-Sturrock conjecture states that the…”
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SYMMETRIC CORONAL JETS: A RECONNECTION-CONTROLLED STUDY by RACHMELER, L. A, PARIAT, E, DEFOREST, C. E, ANTIOCHOS, S, TÖRÖK, T

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Untangling the global coronal magnetic field with multiwavelength observations by Gibson, S. E, Malanushenko, A, de Toma, G, Tomczyk, S, Reeves, K, Tian, H, Yang, Z, Chen, B, Fleishman, G, Gary, D, Nita, G, Pillet, V. M, White, S, Bąk-Stęślicka, U, Dalmasse, K, Kucera, T, Rachmeler, L. A, Raouafi, N. E, Zhao, J

“…Magnetism defines the complex and dynamic solar corona. Coronal mass ejections (CMEs) are thought to be caused by stresses, twists, and tangles in coronal…”
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