Hepdata Reactions Database

[Reaction Data HELP]

HEPDATA HEPDATA: REACTION DATA Database (SLAC Mirror)
containing numerical values of HEP reaction data such as total and differential cross sections, fragmentation functions, structure functions, and polarization measurements, from a wide range of experiments. It is compiled by the Durham Database Group (UK) with help from the COMPAS group (Russia,) and is updated at regular intervals.
Use register to tell us who you are, or feedback to send us any commments, suggestions or complaints. You can also do simple searches using the Form Interface.

Enter your search string in the box below:
then click on or or ask for HELP
Example searches:
reac = p p --> p p and obs = dsig/dt
exp desy-hera/ and obs f2
auth smith or auth jones (records with authors either smith or jones)
de ua1 and year 1992
re e+ e- --> lambda/ and obs sig
re pbar p --> jet/ and plab > 100

Note(1): the "/" at the end of values performs a right truncated search.
Note(2): searches are case insensitive.
Note(3): even identical keywords must be repeated in complex searches.

Search sysntax: keyword {op} value {boolean keyword {op} value} {...
where "op" is =, >, <, >=, <=, (the default is =).
and "boolean" is and, or, and not.

Keywords to use (select for specific help):
[AUTH] [REF] [YEAR] [REAC] [FSP] [BEAM] [TARG] [OBS] [PLAB] [DE] [EXP]

Particle vocabulary: for help select first letter of name from below:
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
(Output Text Size = )


Other methods of making a search:
  • Form Interface
  • Easy search method
  • Reviewed Data:
  • Structure Functions in DIS
  • Single Photon Production in Hadronic Interactions
  • Two-Photon Reactions leading to Hadron final states
  • Drell-Yan cross sections
  • Inclusive particle production data in e+e- Interactions
  • Pre-defined searches:
  • Event Shapes (Thrust, Oblateness etc...)
  • Event Shapes (in E+ E- collisions)
  • Event Shapes (in non-E+ E- collisions)
  • Jet production (in any process)
  • Jet production in E+E- collisions
  • Jet production in non-E+E- collisions

  • E-mail address for contact is M.R.Whalley@durham.ac.uk.