Search Results - "Aller, H.D."

Long-term radio behaviour of GPS sources and candidates by Tornikoski, M., Torniainen, I., Lähteenmäki, A., Hovatta, T., Nieppola, E., Turunen, M., Lainela, M., Valtaoja, E., Aller, M.F., Aller, H.D., Mingaliev, M., Trushkin, S.

“…This paper is a summary of the work that our group has done (and recently published in several papers) on long‐term radio variability of GPS sources. We have…”
Get full text

Anomalous flare activity of the blasar 3c 454.3 during 2005–2011 by Vol’vach, A. E., Kut’kin, A. M., Vol’vach, L. N., Larionov, M. G., Lähteenmäki, A., Tornikoski, M., Nieppola, E., Savolainen, P., Tammi, J., Aller, M. F., Aller, H. D.

“…Anomalous flare phenomena observed in the blasar 3 C 454.3 during 2005–2011 are analyzed. The activity is studied over a wide range of wavelengths, from the…”
Get full text

Evolutionary relationship between the γ-ray flares and millimeter wave outbursts in PKS 0528+134 by Qian, Shan-jie, Zhang, Xi-zhen, Britzen, S., Witzel, A., Krichbaum, T., Kraus, A., Valtaoja, E., Aller, H.D.

“…During the period of 1991–1993 two strong high energy γ-ray flares were observed by the Compton Gamma Ray Observatory in the flat spectrum radio source PKS…”
Get full text

Blazar 3C 454.3 - the 2004-2007 outburst in the optical and radio ranges by Volvach, A.E., Volvach, L.N., Larionov, M.G., Aller, M.F., Aller, H.D., Villata, M., Raiteri, C.M.

“…On the basis of experimental data obtained in the optical and radio ranges we carried out analysis of development of the flare phenomenon in blazar 3C 454.3…”
Get full text

An analysis of the mm-radio outbursts in the gamma-ray source PKS 0528 + 134 by Qian, Shan-jie, Britzen, S., Witzel, A., Krichbaum, T., Kraus, A., Waltman, E.B., Valtaoja, E., Aller, H.D.

“…In this paper we use the “burst-injection model” of Qian et al. to analyze the evolution of the two mm-radio outbursts in 1991/93 in PKS 0528 + 134. comparison…”
Get full text

Long term variability of 3C279 by Grandi, P, Maraschi, L, Urry, C.M, Wehrle, A.E, Aller, M.F, Aller, H.D, Balonek, T.J, Jason, J, McHardy, I.M, Hartman, R.C, Pian, E, Stevens, J.A, Sadun, A.C, Terasränta, H, Treves, A

“…Radio, mm, optical, UV and X-ray light curves of 3C 279 as well as the γ-ray light curve available since 1991 June are considered. Strong flux correlations are…”
Get full text

Variations of Linear Polarization in Extragalactic Radio Sources by ALLER, HUGH D

Get full text

Absence of Linear Polarization in Cygnus X-3 by ALLER, HUGH D

“…HERE I describe the results of linear polarization measurements of the Cyg X-3 outburst1, 2 made with the University of Michigan 85-foot telescope at 8 GHz…”
Get full text

Pre-absorption Events at 230 Mc/s by ALLER, H. D, JENSEN, C. J, MALVILLE, J. M

Get full text

The Large Outburst in Cygnus X-3 at 8 GHz by ALLER, HUGH D, DENT, WILLIAM A

“…HERE we present results of observations at 8 GHz during the decay phase of the recent outburst of Cygnus X-3 (refs. 1 and 2). We also compare our results with…”
Get full text

Further Observations of Cygnus X-3 at 8 GHz during the September 1972 Outbursts by ALLER, H. D, HODGE, P. E

“…FOLLOWING the large radio event on September 2 in Cygnus X-3 (ref. 1) a second large outburst was detected on September 19 (ref. 2). Here we describe the…”
Get full text