Search Results - "Magee, R. M."

First measurements of p11B fusion in a magnetically confined plasma by Magee, R. M., Ogawa, K., Tajima, T., Allfrey, I., Gota, H., McCarroll, P., Ohdachi, S., Isobe, M., Kamio, S., Klumper, V., Nuga, H., Shoji, M., Ziaei, S., Binderbauer, M. W., Osakabe, M.

“…Proton-boron (p 11 B) fusion is an attractive potential energy source but technically challenging to implement. Developing techniques to realize its potential…”
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Late-time Hubble Space Telescope Observations of AT 2018cow. II. Evolution of a UV-bright Underlying Source 2–4 Yr Post-discovery by Chen, Yuyang, Drout, Maria R., Piro, Anthony L., Kilpatrick, Charles D., Foley, Ryan J., Rojas-Bravo, César, Magee, M. R.

“…Abstract In this second of a two-paper series, we present a detailed analysis of three Hubble Space Telescope observations taken ∼2–4 yr post-discovery,…”
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An analysis of the spectroscopic signatures of layering in the ejecta of Type Iax supernovae by Magee, M R, Gillanders, J H, Maguire, K, Sim, S A, Callan, F P

“…ABSTRACT Investigations of some Type Iax supernovae (SNe Iax) have led to the suggestion that their ejecta must be layered to some degree. Such an ejecta…”
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Late-time Hubble Space Telescope Observations of AT 2018cow. I. Further Constraints on the Fading Prompt Emission and Thermal Properties 50–60 days Post-discovery by Chen, Yuyang, Drout, Maria R., Piro, Anthony L., Kilpatrick, Charles D., Foley, Ryan J., Rojas-Bravo, César, Taggart, Kirsty, Siebert, Matthew R., Magee, M. R.

“…Abstract The exact nature of the luminous fast blue optical transient AT 2018cow is still debated. In this first of a two-paper series, we present a detailed…”
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Direct observation of ion acceleration from a beam-driven wave in a magnetic fusion experiment by Magee, R. M., Necas, A., Clary, R., Korepanov, S., Nicks, S., Roche, T., Thompson, M. C., Binderbauer, M. W., Tajima, T.

“…Efficiently heating a magnetically confined plasma to thermonuclear temperatures remains a central issue in fusion energy research. One well-established…”
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Transitional events in the spectrophotometric regime between stripped envelope and superluminous supernovae by Prentice, S J, Inserra, C, Schulze, S, Nicholl, M, Mazzali, P A, Vergani, S D, Galbany, L, Anderson, J P, Ashall, C, Chen, T W, Deckers, M, Delgado Mancheño, M, González Díaz, R, González-Gaitán, S, Gromadzki, M, Gutiérrez, C P, Harvey, L, Kozyreva, A, Magee, M R, Maguire, K, Müller-Bravo, T E, Muñoz Torres, S, Pessi, P J, Sollerman, J, Teffs, J, Terwel, J H, Young, D R

“…ABSTRACT The division between stripped-envelope supernovae (SE-SNe) and superluminous supernovae (SLSNe) is not well-defined in either photometric or…”
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Unprecedented Early Flux Excess in the Hybrid 02es-like Type Ia Supernova 2022ywc Indicates Interaction with Circumstellar Material by Srivastav, Shubham, Moore, T., Nicholl, M., Magee, M. R., Smartt, S. J., Fulton, M. D., Sim, S. A., Pollin, J. M., Galbany, L., Inserra, C., Kozyreva, A., Moriya, Takashi J., Callan, F. P., Sheng, X., Smith, K. W., Sommer, J. S., Anderson, J. P., Deckers, M., Gromadzki, M., Müller-Bravo, T. E., Pignata, G., Rest, A., Young, D. R.

“…Abstract We present optical photometric and spectroscopic observations of the 02es-like type Ia supernova (SN) 2022ywc. The transient occurred in the outskirts…”
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Exploring the diversity of double-detonation explosions for Type Ia supernovae: effects of the post-explosion helium shell composition by Magee, M R, Maguire, K, Kotak, R, Sim, S A

“…ABSTRACT The detonation of a helium shell on top of a carbon–oxygen white dwarf has been argued as a potential explosion mechanism for Type Ia supernovae…”
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Quantitative modelling of type Ia supernovae spectral time series: Constraining the explosion physics by Magee, M R, Siebenaler, L, Maguire, K, Ackley, K, Killestein, T

“…Abstract Multiple explosion mechanisms have been proposed to explain type Ia supernovae (SNe Ia). Empirical modelling tools have also been developed that allow…”
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A search for gravitationally lensed supernovae within the Zwicky transient facility public survey by Magee, M R, Sainz de Murieta, A, Collett, T E, Enzi, W

“…ABSTRACT Strong gravitational lensing of supernovae is exceedingly rare. To date, only a handful of lensed supernovae are known. Despite this, lensed…”
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Constraining Type Ia supernova explosions and early flux excesses with the Zwicky Transient Factory by Deckers, M, Maguire, K, Magee, M R, Dimitriadis, G, Smith, M, Sainz de Murieta, A, Miller, A A, Goobar, A, Nordin, J, Rigault, M, Bellm, E C, Coughlin, M, Laher, R R, Shupe, D L, Graham, M, Kasliwal, M, Walters, R

“…ABSTRACT In the new era of time-domain surveys, Type Ia supernovae are being caught sooner after explosion, which has exposed significant variation in their…”
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The detection efficiency of Type Ia supernovae from the Zwicky Transient Facility: limits on the intrinsic rate of early flux excesses by Magee, M R, Cuddy, C, Maguire, K, Deckers, M, Dhawan, S, Frohmaier, C, Miller, A A, Nordin, J, Coughlin, M W, Feinstein, F, Riddle, R

“…ABSTRACT Samples of young Type Ia supernovae have shown ‘early excess’ emission in a few cases. Similar excesses are predicted by some explosion and progenitor…”
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Observation of weak impact of a stochastic magnetic field on fast-ion confinement by Fiksel, G, Hudson, B, Den Hartog, D J, Magee, R M, O'Connell, R, Prager, S C, Beklemishev, A D, Davydenko, V I, Ivanov, A A, Tsidulko, Yu A

“…Fast ions are observed to be very well confined in the Madison Symmetric Torus reversed field pinch despite the presence of stochastic magnetic field. The…”
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The Spectacular Ultraviolet Flash from the Peculiar Type Ia Supernova 2019yvq by Miller, A. A., Magee, M. R., Polin, A., Maguire, K., Zimmerman, E., Yao, Y., Sollerman, J., Schulze, S., Perley, D. A., Kromer, M., Dhawan, S., Bulla, M., Andreoni, I., Bellm, E. C., De, K., Dekany, R., Delacroix, A., Fremling, C., Gal-Yam, A., Goldstein, D. A., Golkhou, V. Z., Goobar, A., Graham, M. J., Irani, I., Kasliwal, M. M., Kaye, S., Kim, Y.-L., Laher, R. R., Mahabal, A. A., Masci, F. J., Nugent, P. E., Ofek, E., Phinney, E. S., Prentice, S. J., Riddle, R., Rigault, M., Rusholme, B., Schweyer, T., Shupe, D. L., Soumagnac, M. T., Terreran, G., Walters, R., Yan, L., Zolkower, J., Kulkarni, S. R.

“…Early observations of Type Ia supernovae (SNe Ia) provide essential clues for understanding the progenitor system that gave rise to the terminal thermonuclear…”
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Early-time spectroscopic modelling of the transitional Type Ia Supernova 2021rhu with tardis by Harvey, L, Maguire, K, Magee, M R, Bulla, M, Dhawan, S, Schulze, S, Sollerman, J, Deckers, M, Dimitriadis, G, Reusch, S, Smith, M, Terwel, J, Coughlin, M W, Masci, F, Purdum, J, Reedy, A, Robert, E, Wold, A

“…ABSTRACT An open question in SN Ia research is where the boundary lies between ‘normal’ Type Ia supernovae (SNe Ia) that are used in cosmological measurements…”
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The superluminous transient ASASSN-15lh as a tidal disruption event from a Kerr black hole by Leloudas, G., Fraser, M., Stone, N. C., van Velzen, S., Jonker, P. G., Arcavi, I., Fremling, C., Maund, J. R., Smartt, S. J., Krìhler, T., Miller-Jones, J. C. A., Vreeswijk, P. M., Gal-Yam, A., Mazzali, P. A., De Cia, A., Howell, D. A., Inserra, C., Patat, F., de Ugarte Postigo, A., Yaron, O., Ashall, C., Bar, I., Campbell, H., Chen, T.-W., Childress, M., Elias-Rosa, N., Harmanen, J., Hosseinzadeh, G., Johansson, J., Kangas, T., Kankare, E., Kim, S., Kuncarayakti, H., Lyman, J., Magee, M. R., Maguire, K., Malesani, D., Mattila, S., McCully, C. V., Nicholl, M., Prentice, S., Romero-Cañizales, C., Schulze, S., Smith, K. W., Sollerman, J., Sullivan, M., Tucker, B. E., Valenti, S., Wheeler, J. C., Young, D. R.

“…When a star passes within the tidal radius of a supermassive black hole, it will be torn apart 1 . For a star with the mass of the Sun ( M ⊙ ) and a…”
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Clinicopathological correlation of epiretinal membranes and posterior lens opacification following perfluorohexyloctane tamponade by Hiscott, Paul, Magee, Raymond M, Colthurst, Matthew, Lois, Noemi, Wong, David

“…BACKGROUND/AIMS Epiretinal and retrolental proliferation may occur during prolonged use of the novel tamponade agent perfluorohexyloctane (F6H8). This study…”
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Anisotropic ion heating and tail generation during tearing mode magnetic reconnection in a high-temperature plasma by Magee, R M, Den Hartog, D J, Kumar, S T A, Almagri, A F, Chapman, B E, Fiksel, G, Mirnov, V V, Mezonlin, E D, Titus, J B

“…Complementary measurements of ion energy distributions in a magnetically confined high-temperature plasma show that magnetic reconnection results in both…”
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Classical impurity ion confinement in a toroidal magnetized fusion plasma by Kumar, S T A, Den Hartog, D J, Caspary, K J, Magee, R M, Mirnov, V V, Chapman, B E, Craig, D, Fiksel, G, Sarff, J S

“…High-resolution measurements of impurity ion dynamics provide first-time evidence of classical ion confinement in a toroidal, magnetically confined plasma. The…”
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Synthesis of Osteonectin by Human Retinal Pigment Epithelial Cells is Modulated by Cell Density by Magee, Raymond M, Hagan, Suzanne, Hiscott, Paul S, Sheridan, Carl M, Carron, John A, McGalliard, Jim, Grierson, Ian

“…To determine whether human retinal pigment epithelial (HRPE) cells are able to synthesize the antiadhesive protein osteonectin, also known as secreted protein,…”
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