TY - GEN
T1 - On parameterized complexity of the word search problem in the Baumslag-Gersten group
AU - Miasnikov, Alexei
AU - Nikolaev, Andrey
N1 - Publisher Copyright: © 2020 ACM.
PY - 2020/7/20
Y1 - 2020/7/20
N2 - We consider the word search problem in the Baumslag-Gersten group GB. We show that the parameterized complexity of this problem, where the area of van Kampen diagram serves as a parameter, is polynomial in the length of the input and the parameter. This contrasts the well-known result that the Dehn function and the time complexity of the word search problem in GB are non-elementary.
AB - We consider the word search problem in the Baumslag-Gersten group GB. We show that the parameterized complexity of this problem, where the area of van Kampen diagram serves as a parameter, is polynomial in the length of the input and the parameter. This contrasts the well-known result that the Dehn function and the time complexity of the word search problem in GB are non-elementary.
KW - Baumslag-Gersten group
KW - Baumslag-Solitar group
KW - dehn function
KW - fixed parameter tractability
KW - parameterized complexity
KW - word problem
KW - word search problem
UR - http://www.scopus.com/inward/record.url?scp=85090364373&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85090364373&partnerID=8YFLogxK
U2 - 10.1145/3373207.3404042
DO - 10.1145/3373207.3404042
M3 - Conference contribution
T3 - Proceedings of the International Symposium on Symbolic and Algebraic Computation, ISSAC
SP - 360
EP - 363
BT - ISSAC 2020 - Proceedings of the 45th International Symposium on Symbolic and Algebraic Computation
A2 - Mantzaflaris, Angelos
PB - Association for Computing Machinery
T2 - 45th International Symposium on Symbolic and Algebraic Computation, ISSAC 2020
Y2 - 20 July 2020 through 23 July 2020
ER -