We show that all retractions of polynomial algebras with sparse homogeneous parts are conjugate to the canonical ones, and as a consequence, the corresponding retracts are isomorphic to polynomial algebras. (C) 2017 Elsevier B.V. All rights reserved.
机构:
Ramakrishna Mission Vivekananda Educ & Res Inst, Dept Math, G T Rd,PO Belur Math, Kolkata 711202, IndiaRamakrishna Mission Vivekananda Educ & Res Inst, Dept Math, G T Rd,PO Belur Math, Kolkata 711202, India
Chakraborty, Sagnik
Dasgupta, Nikhilesh
论文数: 0引用数: 0
h-index: 0
机构:
Narsee Monjee Inst Management Studies NMIMS, Sch Math Sci, VL Mehta Rd, Mumbai 400056, Maharashtra, IndiaRamakrishna Mission Vivekananda Educ & Res Inst, Dept Math, G T Rd,PO Belur Math, Kolkata 711202, India
Dasgupta, Nikhilesh
Dutta, Amartya Kumar
论文数: 0引用数: 0
h-index: 0
机构:
Indian Stat Inst, Stat Math Unit, 203 BT Rd, Kolkata 700108, IndiaRamakrishna Mission Vivekananda Educ & Res Inst, Dept Math, G T Rd,PO Belur Math, Kolkata 711202, India
Dutta, Amartya Kumar
Gupta, Neena
论文数: 0引用数: 0
h-index: 0
机构:
Indian Stat Inst, Stat Math Unit, 203 BT Rd, Kolkata 700108, IndiaRamakrishna Mission Vivekananda Educ & Res Inst, Dept Math, G T Rd,PO Belur Math, Kolkata 711202, India