researcher

J. Surdej

172 papers hereh-index 4923.1k citations606 works total

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

author position

sole author1
first author4
middle author82
last author43

Across the 130 of 172 papers where every author was matched, so the position is known.

fields

astro-ph.IM57
astro-ph.EP41
astro-ph33
astro-ph.SR18
astro-ph.GA13
astro-ph.CO9

same name

J. Surdej — 10 papers, h 13
J. Surdej — 7 papers, h 4
J. Surdej — 1 paper
J. Surdej — 1 paper

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

19982026

most citedGaia Data Release 2. Summary of the contents and survey properties

8.6k citations · 15.8k across the 165 of their papers we have counts for

collaborators

Showing 1998Show all

2 papers · 1 filter

astro-ph1998

Redshift estimate of a gravitational lens from the observed reddening of a multiply imaged quasar

C. Jean, J. Surdej

Light rays from a multiply imaged quasar usually sample different path lengths across the deflector. Extinction in the lensing galaxy may thus lead to a differential obscuration an…

astro-ph1998

HST Observations of the QSO pair Q1026-0045A,B

Patrick Petitjean, Jean Surdej, Alain Smette +3

The spatial distribution of the Ly $α$ forest is studied using new HST data for the quasar pair Q~1026--0045 A and B at $z_{e m}$ = 1.438 and 1.520 respectively. The angular separati…