Imperial College London

Professor Richard Thomas FRS

Faculty of Natural SciencesDepartment of Mathematics

Royal Society Research Professor (Pure Mathematics)
 
 
 
//

Contact

 

richard.thomas Website

 
 
//

Location

 

659Huxley BuildingSouth Kensington Campus

//

Summary

 

Publications

Citation

BibTex format

@unpublished{Thomas:2018,
author = {Thomas, RP},
title = {A K-theoretic Fulton class},
url = {http://arxiv.org/abs/1810.00079v2},
year = {2018}
}

RIS format (EndNote, RefMan)

TY  - UNPB
AB - Fulton defined classes in the Chow group of a quasi-projective scheme $M$which reduce to its Chern classes when $M$ is smooth. When $M$ has a perfectobstruction theory, Siebert gave a formula for its virtual cycle in terms ofits total Fulton class. We describe K-theory classes on $M$ which reduce to the exterior algebra ofdifferential forms when $M$ is smooth. When $M$ has a perfect obstructiontheory, we give a formula for its K-theoretic virtual structure sheaf in termsof these classes.
AU - Thomas,RP
PY - 2018///
TI - A K-theoretic Fulton class
UR - http://arxiv.org/abs/1810.00079v2
ER -