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A. Valcheva

21 papers hereh-index 13590 citations75 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • first author1
  • middle author9

Across the 10 of 21 papers where every author was matched, so the position is known.

fields
  • astro-ph.HE7
  • astro-ph.GA5
  • astro-ph4
  • astro-ph.SR3
  • astro-ph.CO2
same name
  • A. Valcheva — 8 papers, h 5
  • A. Valcheva — 2 papers

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
20072026
most citedThe awakening of BL Lacertae: observations by Fermi, Swift, and the GASP-WEBT

135 citations · 558 across the 21 of their papers we have counts for

collaborators
Showing 2008Show all

3 papers · 1 filter

astro-ph2008★ 45 cited

The WEBT Campaign on the Intermediate BL Lac Object 3C66A in 2007-2008

M. Boettcher, K. Fultz

Prompted by a high optical state in September 2007, the Whole Earth Blazar Telescope (WEBT) consortium organized an intensive optical, near-IR (JHK) and radio observing campaign on…

astro-ph2008★ 59 cited

The high activity of 3C 454.3 in autumn 2007. Monitoring by the WEBT during the AGILE detection

C. M. Raiteri, M. Villata, W. P. Chen +5

The quasar-type blazar 3C 454.3 underwent a phase of high activity in summer and autumn 2007, which was intensively monitored in the radio-to-optical bands by the Whole Earth Blaza…

astro-ph2008★ 5 cited

Optical monitoring of the z=4.40 quasar Q 2203+292

E. P. Ovcharov, P. L. Nedialkov, A. T. Valcheva +5

We report Cousins R-band monitoring of the high-redshift (z=4.40) radio quiet quasar Q 2203+292 from May 1999 to October 2007. The quasar shows maximum peak-to-peak light curve amp…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.