# The Johnson homomorphism and the second cohomology of ${\text{IA}}_{n}$.

Algebraic & Geometric Topology (2005)

- Volume: 5, page 725-740
- ISSN: 1465-3060

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top## How to cite

topPettet, Alexandra. "The Johnson homomorphism and the second cohomology of .." Algebraic & Geometric Topology 5 (2005): 725-740. <http://eudml.org/doc/125876>.

@article{Pettet2005,

author = {Pettet, Alexandra},

journal = {Algebraic & Geometric Topology},

keywords = {automorphisms of free groups; cohomology; Johnson homomorphism; descending central series},

language = {eng},

pages = {725-740},

publisher = {Geometry & Topology Publications, Mathematics Institute, University of Warwick, Coventry; Mathematical Sciences Publishers, Berkeley},

title = {The Johnson homomorphism and the second cohomology of .},

url = {http://eudml.org/doc/125876},

volume = {5},

year = {2005},

}

TY - JOUR

AU - Pettet, Alexandra

TI - The Johnson homomorphism and the second cohomology of .

JO - Algebraic & Geometric Topology

PY - 2005

PB - Geometry & Topology Publications, Mathematics Institute, University of Warwick, Coventry; Mathematical Sciences Publishers, Berkeley

VL - 5

SP - 725

EP - 740

LA - eng

KW - automorphisms of free groups; cohomology; Johnson homomorphism; descending central series

UR - http://eudml.org/doc/125876

ER -

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