parabicanonical

English

Etymology

From para- +‎ bicanonical.

Adjective

parabicanonical (not comparable)

1. (mathematics) Pertaining to a linear system of divisors numerically equivalent to a bicanonical divisor, on a general type minimal surface.
   • 2015, Filippo F. Favale, Roberto Pignatelli, “A parabicanonical system with base points”, in arXiv‎^[1]:

     Neves have a parabicanonical system (different from the bicanonical system) with two base points. We show that the map induced by the above parabicanonical system is birational, and describe in detail the closure of its image and its singular locus.