Search Results - "Wagner, M. R."

Six months of multiwavelength follow-up of the tidal disruption candidate ASASSN-14li and implied TDE rates from ASAS-SN by Holoien, T W-S, Kochanek, C S, Prieto, J L, Stanek, K Z, Dong, Subo, Shappee, B J, Grupe, D, Brown, J S, Basu, U, Beacom, J F, Bersier, D, Brimacombe, J, Danilet, A B, Falco, E, Guo, Z, Jose, J, Herczeg, G J, Long, F, Pojmanski, G, Simonian, G V, Szczygiel, D M, Thompson, T A, Thorstensen, J R, Wagner, R M, Wozniak, P R

“…We present ground-based and Swift photometric and spectroscopic observations of the candidate tidal disruption event (TDE) ASASSN-14li, found at the centre of…”
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Ageing mechanisms in lithium-ion batteries by Vetter, J., Novák, P., Wagner, M.R., Veit, C., Möller, K.-C., Besenhard, J.O., Winter, M., Wohlfahrt-Mehrens, M., Vogler, C., Hammouche, A.

“…The rechargeable lithium-ion battery has been extensively used in mobile communication and portable instruments due to its many advantages, such as high…”
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Synoptic studies of 17 blazars detected in very high-energy γ-rays by Wagner, R. M.

“…Since 2002, the number of detected blazars at γ-ray energies above 100 GeV has more than doubled. I study 17 blazars currently known to emit E > 100 GeV…”
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Thermal conductivity and air-mediated losses in periodic porous silicon membranes at high temperatures by Graczykowski, B., El Sachat, A., Reparaz, J. S., Sledzinska, M., Wagner, M. R., Chavez-Angel, E., Wu, Y., Volz, S., Alzina, F., Sotomayor Torres, C. M.

“…Heat conduction in silicon can be effectively engineered by means of sub-micrometre porous thin free-standing membranes. Tunable thermal properties make these…”
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V445 Puppis: Dustier than a Thousand Novae by Banerjee, D. P. K., Evans, A., Woodward, C. E., Starrfield, S., Su, K. Y. L., Ashok, N. M., Wagner, R. M.

“…Abstract V445 Puppis, the only known Galactic helium nova, is a unique test bed to verify supernova (SN) theories in the single-degenerate channel that involve…”
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The evolution of quantitative traits in complex environments by Anderson, J T, Wagner, M R, Rushworth, C A, Prasad, K V S K, Mitchell-Olds, T

“…Species inhabit complex environments and respond to selection imposed by numerous abiotic and biotic conditions that vary in both space and time. Environmental…”
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Nanoscale Imaging of InN Segregation and Polymorphism in Single Vertically Aligned InGaN/GaN Multi Quantum Well Nanorods by Tip-Enhanced Raman Scattering by Poliani, E, Wagner, M. R, Reparaz, J. S, Mandl, M, Strassburg, M, Kong, X, Trampert, A, Sotomayor Torres, C. M, Hoffmann, A, Maultzsch, J

“…Vertically aligned GaN nanorod arrays with nonpolar InGaN/GaN multi quantum wells (MQW) were grown by MOVPE on c-plane GaN-on-sapphire templates. The chemical…”
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Multiple major outbursts from a restless luminous blue variable in NGC 3432 by Pastorello, A., Botticella, M. T., Trundle, C., Taubenberger, S., Mattila, S., Kankare, E., Elias-Rosa, N., Benetti, S., Duszanowicz, G., Hermansson, L., Beckman, J. E., Bufano, F., Fraser, M., Harutyunyan, A., Navasardyan, H., Smartt, S. J., van Dyk, S. D., Vink, J. S., Wagner, R. M.

“…We present new photometric and spectroscopic observations of an unusual luminous blue variable (LBV) in NGC 3432, covering three major outbursts in 2008…”
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Phonon pressure coefficients and deformation potentials of wurtzite AlN determined by uniaxial pressure-dependent Raman measurements by Callsen, G., Wagner, M. R., Reparaz, J. S., Nippert, F., Kure, T., Kalinowski, S., Hoffmann, A., Ford, M. J., Phillips, M. R., Dalmau, R. F., Schlesser, R., Collazo, R., Sitar, Z.

“…We studied bulk crystals of wurtzite AlN by means of uniaxial pressure-dependent Raman measurements. As a result, we derive the phonon pressure coefficients…”
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Characteristics of cyclic heat release variability in the transition from spark ignition to HCCI in a gasoline engine by Sen, A.K., Litak, G., Edwards, K.D., Finney, C.E.A., Daw, C.S., Wagner, R.M.

“…We study selected examples of previously published cyclic heat-release measurements from a single-cylinder gasoline engine as stepwise valve timing adjustments…”
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Analysis of heat release dynamics in an internal combustion engine using multifractals and wavelets by Sen, A.K., Litak, G., Finney, C.E.A., Daw, C.S., Wagner, R.M.

“…In this paper we analyze data from previously reported experimental measurements of cycle-to-cycle combustion variations in a lean-fueled, multi-cylinder…”
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Size-dependent recombination dynamics in ZnO nanowires by Reparaz, J. S., Güell, F., Wagner, M. R., Hoffmann, A., Cornet, A., Morante, J. R.

“…A deep understanding of the recombination dynamics of ZnO nanowires (NWs) is a natural step for a precise design of on-demand nanostructures based on this…”
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Long-term impacts of stand management on ponderosa pine physiology and bark beetle abundance in northern Arizona: A replicated landscape study by Zausen, G.L., Kolb, T.E., Bailey, J.D., Wagner, M.R.

“…Ponderosa pine ( Pinus ponderosa Dougl. ex Laws.) forests in northern Arizona have degraded due to overgrazing, logging, and fire suppression that accompanied…”
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X-Ray and Optical Variability in NGC 4051 and the Nature of Narrow-Line Seyfert 1 Galaxies by Peterson, B. M, McHardy, I. M, Wilkes, B. J, Berlind, P, Bertram, R, Calkins, M, Collier, S. J, Huchra, J. P, Mathur, S, Papadakis, I, Peters, J, Pogge, R. W, Romano, P, Tokarz, S, Uttley, P, Vestergaard, M, Wagner, R. M

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Using a phenomenological computer model to investigate advanced combustion trajectories in a CIDI engine by Gao, Z., Wagner, R.M., Sluder, C.S., Daw, C.S., Green, J.B.

“…This paper summarizes results from simulations of conventional, high-dilution, and high-efficiency clean combustion in a diesel engine based on a two-zone…”
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Suppression of the quantum-confined Stark effect in polar nitride heterostructures by Schlichting, S., Hönig, G. M. O., Müßener, J., Hille, P., Grieb, T., Westerkamp, S., Teubert, J., Schörmann, J., Wagner, M. R., Rosenauer, A., Eickhoff, M., Hoffmann, A., Callsen, G.

“…Recently, we suggested an unconventional approach (the so-called Internal-Field-Guarded-Active-Region Design “IFGARD”) for the elimination of the…”
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New Elemental Abundances for V1974 Cygni by Vanlandingham, K. M, Schwarz, G. J, Shore, S. N, Starrfield, S, Wagner, R. M

“…We present a new analysis of existing optical and ultraviolet spectra of the ONeMg nova V1974 Cygni 1992. Using these data and the photoionization code Cloudy,…”
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Correlated X-Ray and Optical Variability in V404 Cygni in Quiescence by Hynes, R. I, Charles, P. A, Garcia, M. R, Robinson, E. L, Casares, J, Haswell, C. A, Kong, A. K. H, Rupen, M, Fender, R. P, Wagner, R. M, Gallo, E, Eves, B. A. C, Shahbaz, T, Zurita, C

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Confirmation of a Second Propeller: A High-inclination Twin of AE Aquarii by Garnavich, Peter, Littlefield, Colin, Wagner, R. M., van Roestel, Jan, Jaodand, Amruta D., Szkody, Paula, Thorstensen, John R.

“…Abstract For decades, AE Aquarii (AE Aqr) has been the only cataclysmic variable star known to contain a magnetic propeller: a persistent outflow whose…”
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Discovery and Evolution of an Unusual Luminous Variable Star in NGC 3432 (Supernova 2000ch) by Wagner, R. M., Vrba, F. J., Henden, A. A., Canzian, B., Luginbuhl, C. B., Filippenko, A. V., Chornock, R., Li, W., Coil, A. L., Schmidt, G. D., Smith, P. S., Starrfield, S., Klose, S., Tichá, J., Tichý, M., Gorosabel, J., Hudec, R., Simon, V.

“…We present photometric and spectroscopic observations of SN 2000ch, an unusual and extremely luminous variable star located in the galaxy NGC 3432. The object…”
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