Results 41 to 50 of about 246,865 (191)

On the poset of partitions of an integer

open access: yesJournal of Combinatorial Theory, Series A, 1986
The partially ordered sets \(P_ n\) of partitions of a positive integer n, ordered by refinement are studied. In particular, the author disproves the conjecture that the partially ordered sets are Cohen-Macaulay [for a definition see \textit{A. Björner, A. M. Garsia} and \textit{R. P.
openaire   +3 more sources

Memristive‐Gated RC‐Delay Synaptic Transistors for Time‐Encoded Analog in‐Memory Computing

open access: yesAdvanced Functional Materials, EarlyView.
A Memristive‐Gated Transistor for Time‐Encoded Analog In‐Memory Computing — By exploiting the RC delay of a self‐rectifying interface‐type memristor, nonlinear I–V distortion is structurally bypassed, enabling 3‐bit nonvolatile memory, spike‐timing‐based analog encoding, and hardware‐calibrated reservoir‐computing validation within a unified device ...
Yun‐Seo Shin   +7 more
wiley   +1 more source

A Nekrasov-Okounkov type formula for affine $\widetilde{C}$ [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2015
In 2008, Han rediscovered an expansion of powers of Dedekind $\eta$ function due to Nekrasov and Okounkov by using Macdonald's identity in type $\widetilde{A}$.
Mathias Pétréolle
doaj   +1 more source

Distribution of generalized mex-related integer partitions

open access: yes, 2021
The minimal excludant or "mex" function for an integer partition π of a positive integer n, mex(π), is the smallest positive integer that is not a part of π.
Ray, Chiranjit   +3 more
core   +1 more source

Goldbach partitions and norms of cusp forms

open access: yesJournal of Numerical Analysis and Approximation Theory, 2019
An integral formula for the Goldbach partitions requires uniform convergence of a complex exponential sum. The dependence of the coefficients of the series is found to be bounded by that of cusp forms.
Simon Brian Davis
doaj   +7 more sources

On Partitions and Arf Semigroups

open access: yesOpen Mathematics, 2019
In this study we examine some combinatorial properties of the Arf semigroup. In previous work, the author and Karakaş, Gümüşbaş defined an Arf partition of a positive integer n. Here, we continue this work and give new results on Arf partitions.
Tutaş Nesrin
doaj   +1 more source

On the sum of partition norms and its connection to norms of partitions with parts greater than one [PDF]

open access: yesNotes on Number Theory and Discrete Mathematics
We study the —the product of the parts of a partition—with emphasis on partitions whose parts all exceed 1. We obtain two bivariate recurrences for the sum of norms over partitions into distinct parts, including a refinement that separates the ...
Meenakshi Rana   +2 more
doaj   +1 more source

Derivatives are essentially integer partitions [PDF]

open access: yes, 2000
•Matrix notation simplifies derivatives and relates them to integer partitions.•By differentiation, terms are Dn(f1∘⋯∘fm) are related to terms of Dn+1(f1∘⋯∘fm). By matrix notation, terms of Dn(f1∘⋯∘fm) are related to terms of Dn(f1∘⋯∘fm+1).•Let M(m,n) be
Winston C. Yang, Yang, Winston C.
core   +1 more source

On integer partitions corresponding to numerical semigroups [PDF]

open access: yes, 2023
Numerical semigroups are cofinite additive submonoids of the natural numbers. In 2011, Keith and Nath illustrated an injection from numerical semigroups to integer partitions.
Sisneros-Thiry, Simone   +2 more
core   +1 more source

Forcibly-biconnected Graphical Degree Sequences: Decision Algorithms and Enumerative Results

open access: yesTheory and Applications of Graphs, 2019
We present an algorithm to test whether a given graphical degree sequence is forcibly biconnected. The worst case time complexity of the algorithm is shown to be exponential but it is still much better than the previous basic algorithm for this problem ...
Kai Wang
doaj   +1 more source

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