Results 41 to 50 of about 904 (238)

Symplectic graphs over finite commutative rings

open access: yesEuropean Journal of Combinatorics, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Meemark, Yotsanan, Puirod, Thammanoon
openaire   +2 more sources

An Alternative Approach to Spontaneous Photon Triplets Generation

open access: yesAdvanced Physics Research, EarlyView.
Day by day, communication and computing technologies are progressing at a lightning speed, which is particularly true of the quantum version of these technologies (QIST). Increasingly, these technologies are emerging from unusual and sometimes bewildering quantum optical effects, which are based on exotic quantum physical theories.
Serge Gauvin
wiley   +1 more source

A note on co-maximal graphs of commutative rings

open access: yesAKCE International Journal of Graphs and Combinatorics, 2018
Let R be a commutative ring with unity. The co-maximal graph Γ ( R ) is the graph with vertex set R and two vertices a and b are adjacent if R a + R b = R .
Deepa Sinha, Anita Kumari Rao
doaj   +1 more source

Further Results on Action of Finite Groups on Commutative Rings [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2013
Let R be a commutative ring with identity 1 and G be a finite group of automorphisms of R of order n,Let RG be the fixed subring of R. In this paper we study the relations between the ideals of RG and R and we study RG In case R is e-ring(field).
Sind K.Ibrahim
doaj   +1 more source

Fully Quantum Perturbative Description of Correlated Stokes–Anti‐Stokes Scattering

open access: yesphysica status solidi (b), EarlyView.
The generation of Stokes‐anti‐Stokes (SaS) photon pairs with quantum correlations, like entanglement, has been developing recently, but a proper theoretical ground was missing. A fully quantum perturbative theory is provided to describe the four‐wave mixing contribution to the correlated SaS scattering, in which both matter and electromagnetic field ...
Raul Corrêa   +3 more
wiley   +1 more source

Dynamics of linear systems over finite commutative rings [PDF]

open access: yesApplicable Algebra in Engineering, Communication and Computing, 2016
The dynamics of a linear dynamical system over a finite field can be described by using the elementary divisors of the corresponding matrix. It is natural to extend the investigation to a general finite commutative ring. In a previous publication, the last two authors developed an efficient algorithm to determine whether a linear dynamical system over ...
Wei, Yangjiang   +2 more
openaire   +3 more sources

Unveiling Hidden Features of Strongly Correlated Quantum Systems Through a Complex‐Network Analysis

open access: yesAdvanced Quantum Technologies, EarlyView.
By applying complex network theory, we report a fundamental and previously unobserved phenomenon in the finite‐size Kitaev model: a singular point at which uniform, nonzero entanglement emerges among all fermion pairs, forming a complete entanglement network.
Guillem Llodrà   +2 more
wiley   +1 more source

Simulating Quantum State Transfer Between Distributed Devices Using Noisy Interconnects

open access: yesAdvanced Quantum Technologies, EarlyView.
Noisy connections challenge future networked quantum computers. This work presents a practical method to address this by simulating an ideal state transfer over noisy interconnects. The approach reduces the high sampling cost of previous methods, an advantage that improves as interconnect quality gets better.
Marvin Bechtold   +3 more
wiley   +1 more source

Involutory matrices over finite commutative rings

open access: yesLinear Algebra and its Applications, 1978
AbstractAn n × n matrix A is called involutory iff A2=In, where In is the n × n identity matrix. This paper is concerned with involutory matrices over an arbitrary finite commutative ring R with identity and with the similarity relation among such matrices.
Brawley, J.V., Gamble, R.O.
openaire   +1 more source

Aggregation and the Structure of Value

open access: yesNoûs, EarlyView.
ABSTRACT Roughly, the view I call “Additivism” sums up value across time and people. Given some standard assumptions, I show that Additivism follows from two principles. The first says that how lives align in time cannot, in itself, matter. The second says, roughly, that a world cannot be better unless it is better within some period or another.
Weng Kin San
wiley   +1 more source

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