Space complexity in polynomial calculus [PDF]
During the last decade, an active line of research in proof complexity has been to study space complexity and time-space trade-offs for proofs. Besides being a natural complexity measure of intrinsic interest, space is also an important issue in SAT ...
Filmus, Yuval +4 more
core +7 more sources
Circuit complexity, proof complexity, and polynomial identity testing [PDF]
We introduce a new algebraic proof system, which has tight connections to (algebraic) circuit complexity. In particular, we show that any super-polynomial lower bound on any Boolean tautology in our proof system implies that the permanent does not have ...
Grochow, Joshua A., Pitassi, Toniann
core +4 more sources
This paper is concerned with the complexity analysis of constructor term rewrite systems and its ramification in implicit computational complexity. We introduce a path order with multiset status, the polynomial path order POP*, that is applicable in two ...
Martin Avanzini, Georg Moser
doaj +3 more sources
Satisfiability of cross product terms is complete for real nondeterministic polytime Blum-Shub-Smale machines [PDF]
Nondeterministic polynomial-time Blum-Shub-Smale Machines over the reals give rise to a discrete complexity class between NP and PSPACE. Several problems, mostly from real algebraic geometry / polynomial systems, have been shown complete (under many-one ...
Christian Herrmann +2 more
doaj +4 more sources
Leonardo's bivariate and complex polynomials [PDF]
Given the purpose of mathematical evolution of Leonardo's sequence, we have the prospect of introducing complex polynomials, bivariate polynomials and bivariate polynomials around these numbers. Thus, this article portrays in detail the insertion of the variable x, y and the imaginary unit i in the sequence of Leonardo.
Mangueira, Milena +3 more
openaire +2 more sources
Zeros of complex random polynomials spanned by Bergman polynomials [PDF]
We study the expected number of zeros of $$P_n(z)=\sum_{k=0}^n _kp_k(z),$$ where $\{ _k\}$ are complex-valued i.i.d standard Gaussian random variables, and $\{p_k(z)\}$ are polynomials orthogonal on the unit disk. When $p_k(z)=\sqrt{(k+1)/ } z^k$, $k\in \{0,1,\dots, n\}$, we give an explicit formula for the expected number of zeros of $P_n(z)$ in a ...
Landi, Marianela +3 more
openaire +2 more sources
A polynomial local optimality condition for the concave piecewise linear network flow problem
This paper studies the local optimality condition for the widely applied concave piecewise linear network flow problem (CPLNFP). Traditionally, for CPLNFP the complexity of checking the local optimality condition is exponentially related to the number of
Zhibin Nie, Shuning Wang, Xiaolin Huang
doaj +1 more source
A new search direction for full-Newton step infeasible interior-point method in linear optimization
In this work, we investigate a full Newton step infeasible interior-point method for linear optimization based on a new search direction which is obtained from an algebraic equivalent transformation of the central path system.
Behrouz Kheirfam
doaj +1 more source
A predictor-corrector path-following algorithm for symmetric optimization based on Darvay's technique [PDF]
In this paper, we present a predictor-corrector path-following interior-point algorithm for symmetric cone optimization based on Darvay's technique.
Kheirfam Behrouz
doaj +1 more source
New complexity analysis of full Nesterov-Todd step infeasible interior point method for second-order cone optimization [PDF]
We present a full Nesterov-Todd (NT) step infeasible interior-point algorithm for second-order cone optimization based on a different way to calculate feasibility direction. In each iteration of the algorithm we use the largest possible barrier parameter
Kheirfam Behrouz
doaj +1 more source

