Search Results - "De martino, D"

Constraining the evolution of cataclysmic variables via the masses and accretion rates of their underlying white dwarfs by Pala, A F, Gänsicke, B T, Belloni, D, Parsons, S G, Marsh, T R, Schreiber, M R, Breedt, E, Knigge, C, Sion, E M, Szkody, P, Townsley, D, Bildsten, L, Boyd, D, Cook, M J, De Martino, D, Godon, P, Kafka, S, Kouprianov, V, Long, K S, Monard, B, Myers, G, Nelson, P, Nogami, D, Oksanen, A, Pickard, R, Poyner, G, Reichart, D E, Rodriguez Perez, D, Shears, J, Stubbings, R, Toloza, O

“…ABSTRACT We report on the masses (MWD), effective temperatures ($\rm{T_\mathrm{eff}}$), and secular mean accretion rates ($\langle \dot{M} \rangle$) of 43…”
Get full text

The peculiar bursting nature of CP Pup by Veresvarska, M, Scaringi, S, Hagen, S, De Martino, D, Done, C, Ilkiewicz, K, Knigge, C, Littlefield, C

“…ABSTRACT The classical nova CP Puppis has been observed to have particularly puzzling and peculiar properties. In particular, this classical nova displays…”
Get full text

Pulsating in Unison at Optical and X-Ray Energies: Simultaneous High Time Resolution Observations of the Transitional Millisecond Pulsar PSR J1023+0038 by Papitto, A., Ambrosino, F., Stella, L., Torres, D., Zelati, F. Coti, Ghedina, A., Meddi, F., Sanna, A., Casella, P., Dallilar, Y., Eikenberry, S., Israel, G. L., Onori, F., Piranomonte, S., Bozzo, E., Burderi, L., Campana, S., Martino, D. de, Salvo, T. Di, Ferrigno, C., Rea, N., Riggio, A., Serrano, S., Veledina, A., Zampieri, L.

“…PSR J1023+0038 is the first millisecond pulsar discovered to pulsate in the visible band; such a detection took place when the pulsar was surrounded by an…”
Get full text

Discovery of persistent quasi-periodic oscillations in accreting white dwarfs: a new link to X-ray binaries by Veresvarska, M, Scaringi, S, Knigge, C, Paice, J, Buckley, D A H, Segura, N Castro, de Martino, D, Groot, P J, Ingram, A, Irving, Z A, Szkody, P

“…ABSTRACT Almost all accreting black hole and neutron star (NS) X-ray binary systems (XRBs) exhibit prominent brightness variations on a few characteristic…”
Get full text

Multiwavelength observations of the transitional millisecond pulsar binary XSS J12270−4859 by de Martino, D, Papitto, A, Belloni, T, Burgay, M, Wilhelmi, E De Ona, Li, J, Pellizzoni, A, Possenti, A, Rea, N, Torres, D F

“…We present an analysis of X-ray, ultraviolet and optical/near-IR photometric data of the transitional millisecond pulsar binary XSS J12270...4859, obtained at…”
Get full text

Long-period Radio Pulsars: Population Study in the Neutron Star and White Dwarf Rotating Dipole Scenarios by Rea, N., Hurley-Walker, N., Pardo-Araujo, C., Ronchi, M., Graber, V., Coti Zelati, F., de Martino, D., Bahramian, A., McSweeney, S. J., Galvin, T. J., Hyman, S. D., Dall’Ora, M.

“…Abstract The nature of two recently discovered radio emitters with unusually long periods of 18 minutes (GLEAM-X J1627–52) and 21 minutes (GPM J1839–10) is…”
Get full text

Enhanced optical activity 12 d before X-ray activity, and a 4 d X-ray delay during outburst rise, in a low-mass X-ray binary by Goodwin, A J, Russell, D M, Galloway, D K, Baglio, M C, Parikh, A S, Buckley, D A H, Homan, J, Bramich, D M, in’t Zand, J J M, Heinke, C O, Kotze, E J, de Martino, D, Papitto, A, Lewis, F, Wijnands, R

“…ABSTRACT X-ray transients, such as accreting neutron stars, periodically undergo outbursts, thought to be caused by a thermal-viscous instability in the…”
Get full text

Search for multiwavelength emission from the binary millisecond pulsar PSR J1836-2354A in the globular cluster M22 by Amato, R, D’Aì, A, Del Santo, M, de Martino, D, Marino, A, Di Salvo, T, Iaria, R, Mineo, T

“…ABSTRACT We present a multiband search for X-ray, optical, and γ-ray emission of the radio binary millisecond pulsar J1836-2354A, hosted in the globular…”
Get full text

Evidence for mass accretion driven by spiral shocks onto the white dwarf in SDSS J123813.73–033933.0 by Pala, A F, Gänsicke, B T, Marsh, T R, Breedt, E, Hermes, J J, Landstreet, J D, Schreiber, M R, Townsley, D M, Wang, L, Aungwerojwit, A, Hambsch, F–J, Monard, B, Myers, G, Nelson, P, Pickard, R, Poyner, G, Reichart, D E, Stubbings, R, Godon, P, Szkody, P, De Martino, D, Dhillon, V S, Knigge, C, Parsons, S G

Get full text

Genome-scale estimate of the metabolic turnover of E. coli from the energy balance analysis by De Martino, D

“…In this article the notion of metabolic turnover is revisited in the light of recent results of out-of-equilibrium thermodynamics. By means of Monte Carlo…”
Get more information

SDSS unveils a population of intrinsically faint cataclysmic variables at the minimum orbital period by Gänsicke, B. T., Dillon, M., Southworth, J., Thorstensen, J. R., Rodríguez-Gil, P., Aungwerojwit, A., Marsh, T. R., Szkody, P., Barros, S. C. C., Casares, J., De Martino, D., Groot, P. J., Hakala, P., Kolb, U., Littlefair, S. P., Martínez-Pais, I. G., Nelemans, G., Schreiber, M. R.

“…We discuss the properties of 137 cataclysmic variables (CVs) which are included in the Sloan Digital Sky Survey (SDSS) spectroscopic data base, and for which…”
Get full text

Swift J201424.9+152930: discovery of a new deeply eclipsing binary with 491-s and 3.4-h modulations by Esposito, P., Israel, G. L., de Martino, D., D'Avanzo, P., Testa, V., Sidoli, L., Di Stefano, R., Belfiore, A., Mapelli, M., Piranomonte, S., Rodríguez Castillo, G. A., Moretti, A., D'Elia, V., Verrecchia, F., Campana, S., Rea, N.

“…We report on the discovery of a new X-ray pulsator, Swift J201424.9+152930 (Sw J2014). Owing to its X-ray modulation at 491 s, it was discovered in a…”
Get full text

The true nature of Swift J0746.3-1608: a possible Intermediate Polar showing accretion state changes by Bernardini, F, de Martino, D, Mukai, K, Falanga, M

Get full text

IGR J14257−6117, a magnetic accreting white dwarf with a very strong strong X-ray orbital modulation by Bernardini, F, de Martino, D, Mukai, K, Falanga, M

Get full text

Burst-induced spin variations in the accreting magnetic white dwarf PBC J0801.2–4625 by Irving, Z A, Altamirano, D, Scaringi, S, Veresvarska, M, Knigge, C, Castro Segura, N, De Martino, D, Iłkiewicz, K

“…ABSTRACT PBC J0801.2–4625 is an intermediate polar with a primary spin frequency of 66.08 d−1 and an unknown orbital period. The long-term All Sky Automated…”
Get full text

Gaia white dwarfs within 40 pc – I. Spectroscopic observations of new candidates by Tremblay, P-E, Hollands, M A, Gentile Fusillo, N P, McCleery, J, Izquierdo, P, Gänsicke, B T, Cukanovaite, E, Koester, D, Brown, W R, Charpinet, S, Cunningham, T, Farihi, J, Giammichele, N, van Grootel, V, Hermes, J J, Hoskin, M J, Jordan, S, Kepler, S O, Kleinman, S J, Manser, C J, Marsh, T R, de Martino, D, Nitta, A, Parsons, S G, Pelisoli, I, Raddi, R, Rebassa-Mansergas, A, Ren, J-J, Schreiber, M R, Silvotti, R, Toloza, O, Toonen, S, Torres, S

“…ABSTRACT We present a spectroscopic survey of 230 white dwarf candidates within 40 pc of the Sun from the William Herschel Telescope and Gran Telescopio…”
Get full text

Triggering micronovae through magnetically confined accretion flows in accreting white dwarfs by Scaringi, S, Groot, P J, Knigge, C, Lasota, J-P, de Martino, D, Cavecchi, Y, Buckley, D A H, Camisassa, M E

“…ABSTRACT Rapid bursts at optical wavelengths have been reported for several accreting white dwarfs. In these bursts, the optical luminosity can increase by up…”
Get full text

2PBC J0658.0–1746: a hard X-ray eclipsing polar in the orbital period gap by Bernardini, F, de Martino, D, Mukai, K, Falanga, M, Masetti, N

“…Abstract The hard X-ray source 2PBC J0658.0–1746 was proposed as an eclipsing magnetic cataclysmic variable of the polar type, based on optical follow-ups. We…”
Get full text

Effective temperatures of cataclysmic-variable white dwarfs as a probe of their evolution by Pala, A. F., Gänsicke, B. T., Townsley, D., Boyd, D., Cook, M. J., De Martino, D., Godon, P., Haislip, J. B., Henden, A. A., Hubeny, I., Ivarsen, K. M., Kafka, S., Knigge, C., LaCluyze, A. P., Long, K. S., Marsh, T. R., Monard, B., Moore, J. P., Myers, G., Nelson, P., Nogami, D., Oksanen, A., Pickard, R., Poyner, G., Reichart, D. E., Rodriguez Perez, D., Schreiber, M. R., Shears, J., Sion, E. M., Stubbings, R., Szkody, P., Zorotovic, M.

“…Abstract We present HST spectroscopy for 45 cataclysmic variables (CVs), observed with HST/COS and HST/STIS. For 36 CVs, the white dwarf is recognisable…”
Get full text

Gaia white dwarfs within 40 pc – III. Spectroscopic observations of new candidates in the Southern hemisphere by O’Brien, Mairi W, Tremblay, P-E, Gentile Fusillo, N P, Hollands, M A, Gänsicke, B T, Koester, D, Pelisoli, I, Cukanovaite, E, Cunningham, T, Doyle, A E, Elms, A, Farihi, J, Hermes, J J, Holberg, J, Jordan, S, Klein, B L, Kleinman, S J, Manser, C J, De Martino, D, Marsh, T R, McCleery, J, Melis, C, Nitta, A, Parsons, S G, Raddi, R, Rebassa-Mansergas, A, Schreiber, M R, Silvotti, R, Steeghs, D, Toloza, O, Toonen, S, Torres, S, Weinberger, A J, Zuckerman, B

“…Abstract We present a spectroscopic survey of 248 white dwarf candidates within 40 pc of the Sun; of these 244 are in the Southern hemisphere. Observations…”
Get full text