Results 201 to 210 of about 9,500 (263)

Signed Projective Cubes, a Homomorphism Point of View

open access: yesJournal of Graph Theory, Volume 113, Issue 1, Page 38-56, September 2026.
ABSTRACT The (signed) projective cubes, as a special class of graphs closely related to the hypercubes, are on the crossroad of geometry, algebra, discrete mathematics and linear algebra. Defined as Cayley graphs on binary groups, they represent basic linear dependencies.
Meirun Chen   +2 more
wiley   +1 more source

Work productivity and activity impairment in patients under 18 with juvenile idiopathic arthritis (JIA): the international UCAN CAN-DU prospective study. [PDF]

open access: yesArthritis Res Ther
Marshall DA   +9 more
europepmc   +1 more source

On Tight Tree‐Complete Hypergraph Ramsey Numbers

open access: yesJournal of Graph Theory, Volume 113, Issue 1, Page 88-96, September 2026.
ABSTRACT Chvátal showed that for any tree T with k edges, the Ramsey number R ( T , n ) = k ( n − 1 ) + 1. For r = 3 or 4, we show that, if T is an r‐uniform nontrivial tight tree, then the hypergraph Ramsey number R ( T , n ) = Θ ( n r − 1 ). The 3‐uniform result comes from observing a construction of Cooper and Mubayi.
Jiaxi Nie
wiley   +1 more source

Demonstration of two qubit entangling gates in a 2D ring resonator based coupler architecture. [PDF]

open access: yesSci Rep
Bhattacharjee A   +6 more
europepmc   +1 more source

Disparities in Hearing Screening Practices in Minnesota Elementary Schools

open access: yesThe Laryngoscope, Volume 136, Issue 9, Page 4064-4071, September 2026.
ABSTRACT Objective Identifying and addressing pediatric hearing loss is critical to supporting a child's development. School‐based hearing screening is a mainstay of timely identification of hearing loss. The objectives of this study were to characterize the current hearing screening practices in public, charter, and private elementary schools in ...
Autefeh Sajjadi   +12 more
wiley   +1 more source

Bounds for irredundant and CO-irredundant Ramsey numbers

open access: yesDiscussiones Mathematicae Graph Theory
Meng Ji, Yaping Mao, Ingo Schiermeyer
doaj   +1 more source

High-fidelity single-spin shuttling in silicon. [PDF]

open access: yesNat Nanotechnol
De Smet M   +14 more
europepmc   +1 more source

Speciation with gene flow

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 5, Page 1476-1499, September 2026.
Biodiversity is threatened by human activities, with extinction debt accumulating rapidly. Many of these activities change the connectivity of populations, fragmenting existing population systems or bringing previously isolated populations or species into contact.
Zhiqin Long   +7 more
wiley   +1 more source

Metrology for Quantum Hardware Standardization—Charting a Pathway: A Strategic Review

open access: yesIEEJ Transactions on Electrical and Electronic Engineering, Volume 21, Issue 9, Page 1282-1296, September 2026.
Advances in quantum mechanics have long underpinned metrology by enabling practical realizations of units through quantum effects. With the 2019 SI revision, traceability is anchored in defined fundamental constants, reinforcing the quantum‐mechanical basis of modern standards. In parallel, quantum technologies are transitioning from laboratory science
Nobu‐Hisa Kaneko
wiley   +1 more source

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