Results 101 to 110 of about 128,731 (304)
Let X be a nonempty set, A be a commutative Banach algebra, and 1 ...
Shirin Tavkoli +2 more
doaj +1 more source
Some strange behaviors of the power series ring R[[X]]
Let R be a commutative ring with identity. Let R[X] and R[[X]] be the polynomial ring and the power series ring respectively over R. Being the completion of R[X] (under the X-adic topology), R[[X]] does not always share the same property with R[X].
Phan Thanh Toan
doaj +1 more source
Noncrossed Product Matrix Subrings and Ideals of Graded Rings
We show that if a groupoid graded ring has a certain nonzero ideal property and the principal component of the ring is commutative, then the intersection of a nonzero twosided ideal of the ring with the commutant of the principal component of the ring is
Lundström, Patrik, Öinert, Johan
core
A new set of entanglement operators for N‐player quantum games is introduced, and their effects on each player's behavior throughout the game are explored. The hardware efficiency of the entanglement operators is assessed against state‐of‐the‐art quantum games in terms of circuit depth and fidelity.
Georgios D. Varsamis +8 more
wiley +1 more source
Commutative semigroup varieties with the amalgamation property [PDF]
AbstractWe determine which varieties of commutative semigroups have the weak or strong amalgamation property. These are precisely the varieties of inflations of semilattices of abelian groups.
openaire +3 more sources
Entanglement in Quantum Systems Based on Directed Graphs
The entanglement properties of quantum states associated with directed graphs are investigated. It is proved that the vertex degree distribution fully determines this entanglement measure, which remains invariant under vertex relabeling, thereby highlighting its topological character.
Lucio De Simone, Roberto Franzosi
wiley +1 more source
Concept Proof of Voltage Suppression across IGBT Application for Fuse‐Current‐Limiting Hybrid DCCBs
Abstract DC power systems require reliable and cost‐effective DC circuit breakers (DCCBs). In a previous study, we introduced a hybrid DCCB featuring a current‐limiting fuse, insulated gate bipolar transistor (IGBT), and a varistor connected in parallel.
Yuki Okegawa +8 more
wiley +1 more source
Combinatorial structures in loops. II. Commutative inverse property cyclic neofields of prime-power order [PDF]
Eugene C. Johnsen, Thomas Storer
openalex +1 more source
On properties described by terms in commutator relation
We investigate properties of varieties of algebras described by a novel concept of equation that we call \emph{commutator equation}. A commutator equation is a relaxation of the standard term equality obtained substituting the equality relation with the commutator relation. Namely, an algebra $\mathbf{A}$ satisfies the commutator equation $p \approx_{C}
openaire +2 more sources
Multiterminal High‐Voltage Direct Current Projects: A Comprehensive Assessment and Future Prospects
ABSTRACT Multiterminal high‐voltage direct current (MT‐HVDC) systems are an important part of modern power systems, addressing the need for bulk power delivery and efficient renewable energy integration. This paper provides a comprehensive overview of recent advances in MT‐HVDC technology, including launched projects and ongoing initiatives.
Mohammad Hossein Mousavi +3 more
wiley +1 more source

