Results 21 to 30 of about 134,827 (278)
Depth and Stanley Depth of the Edge Ideals of r-Fold Bristled Graphs of Some Graphs
In this paper, we find values of depth, Stanley depth, and projective dimension of the quotient rings of the edge ideals associated with r-fold bristled graphs of ladder graphs, circular ladder graphs, some king’s graphs, and circular king’s graphs.
Ying Wang +5 more
doaj +1 more source
On bounds of homological dimensions in Nakayama algebras [PDF]
Let $A$ be a Nakayama algebra with $n$ simple modules and a simple module $S$ of even projective dimension $m$. Choose $m$ minimal such that a simple $A$-module with projective dimension $2m$ exists, then we show that the global dimension of $A$ is ...
Madsen, Dag Oskar, Marczinzik, Rene
core +2 more sources
Dislocated function projective partial synchronization between dynamical systems
By generalizing the classical Lorenz chaotic system, we construct the n-dimension and m-dimension dynamical systems as the drive system and response one respectively.
Li De-kui, Wei Xing-min
doaj +1 more source
Bounding Projective Dimension [PDF]
This paper is a survey of progress on Stillman’s Question: Let J be a homogeneous ideal in a standard graded polynomial ring over a field. Is there a bound on the projective dimension of J depending only on the number of elements in a minimal system of homogenoeus generators of J and their degrees (in particular, independent of the number of variables)?
Jason McCullough, Alexandra Seceleanu
openaire +1 more source
Core of projective dimension one modules [PDF]
7 pages, to appear in Manu ...
Corso, Alberto +2 more
openaire +2 more sources
Le corps comme cadre et surface de projection chez Gina Pane et Pier Paolo Pasolini
This article focuses on the conception of frame elaborated by Pier Paolo Pasolini and Gina Pane in their respective works. It is first of all a matter of observing the role of the projection device in the genesis of their relationship to framing. Between
Janig Bégoc
doaj +1 more source
Ding-同调模的稳定性(Stability of Ding homological modules)
A homological characterization of the Ding projective dimensions of modules over arbitrary associative rings is give. Also, we prove that an iteration of the procedure used to define the Ding projective modules yields exactly the Ding projective modules.
WEIJie(魏杰), DONGJun(董珺)
doaj +1 more source
Arithmetic fake projective spaces and arithmetic fake grassmannians [PDF]
We show that if n>5, PU(n-1,1) does not contain a cocompact arithmetic subgroup with the same Euler-Poincare characteristic (in the sense of C.T.C. Wall) as the complex projective space of dimension n-1, and show that if n=5, there are at least four such
Prasad, Gopal, Yeung, Sai-Kee
core +2 more sources
Homomorphisms of planar signed graphs to signed projective cubes [PDF]
We conjecture that every signed graph of unbalanced girth 2g, whose underlying graph is bipartite and planar, admits a homomorphism to the signed projective cube of dimension 2g1.
Reza Naserasr +2 more
doaj +1 more source
Projective toric designs, quantum state designs, and mutually unbiased bases [PDF]
Toric $t$-designs, or equivalently $t$-designs on the diagonal subgroup of the unitary group, are sets of points on the torus over which sums reproduce integrals of degree $t$ monomials over the full torus.
Joseph T. Iosue +3 more
doaj +1 more source

