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Bi-Frobenius Algebra Structures on Quantum Complete Intersections
This paper is to look for bi-Frobenius algebra structures on quantum complete intersections over field k . We find a class of comultiplications, such...
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Intersection theory on moduli of smooth complete intersections
We provide a general method for computing rational Chow rings of moduli of smooth complete intersections. We specialize this result in different...
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On a Sharp Lower Bound for the Tjurina Number of Zero-Dimensional Complete Intersections
AbstractAs is known, for isolated hypersurface singularities and complete intersections of positive dimension, the Milnor number is the least upper...
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Birationally Rigid Complete Intersections of Codimension Three
We prove that the complement to the set of birationally superrigid Fano complete intersections of index 1 and codimension 3 in... -
Local complete intersections
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Infinitesimal Torelli for weighted complete intersections and certain Fano threefolds
We generalize the classical approach of describing the infinitesimal Torelli map in terms of multiplication in a Jacobi ring to the case of...
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The Anticanonical Complex for Non-degenerate Toric Complete Intersections
The anticanonical complex generalizes the Fano polytope from toric geometry and has been used to study Fano varieties with torus action so far. We...
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On the occurrence of complete intersections in shifted families of numerical semigroups
We give a necessary and sufficient condition for the existence of infinitely many complete intersections in the shifted family of a numerical...
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Unsignalized Intersections
Unsignalized intersections are those where at least one of the movements is controlled by a STOP or a YIELD sign. Operations of such facilities... -
Intersections of Coaxial Quadrics
We study in this chapter the intersections of coaxial quadrics and their associated polyhedral set, general properties and the truncation operation. -
A note on a Griffiths-type ring for complete intersections in Grassmannians
We calculate a Griffiths-type ring for smooth complete intersections in Grassmannians. This is the analogue of the classical Jacobian ring for...
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A Hypergraph Characterization of Nearly Complete Intersections
Recently, nearly complete intersection ideals were defined by Boocher and Seiner to establish lower bounds on Betti numbers for monomial ideals... -
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Multiple intersections of space-time anisotropic Gaussian fields
Let X = { X ( t ) ∈ ℝ d , t ∈ℝ N } be a centered space-time anisotropic Gaussian field with indices H = ( H 1 , ⋯, H N ) ∈ (0, 1) N , where the components X i ( i =...
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Elliptic genera of level N for complete intersections
We focus on the elliptic genera of level N at the cusps of a congruence subgroup for any complete intersection. Writing the first Chern class of a...
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Intersections between boundaries of bounded hyperbolic components of cubic polynomials
We are concerned with the intersections between the boundaries of bounded hyperbolic components in the space of cubic polynomials. We show that if...