Results 51 to 60 of about 564,780 (171)

Zbornik radova s konferencije "65th Anniversary Conference of the Institute of Economics, Zagreb" [PDF]

open access: yes, 2005
U okviru obilježavanja 65. obljetnice djelovanja Ekonomskog instituta, Zagreb od 18. do 19. studenog 2004. održana je međunarodna znanstvena konferencija 65th Anniversary Conference of the Institute of Economics, Zagreb. Radovi prihvaćeni za konferenciju

core   +1 more source

Algebraic Structure Graphs over the Commutative Ring Zm: Exploring Topological Indices and Entropies Using M-Polynomials

open access: yesMathematics, 2023
The field of mathematics that studies the relationship between algebraic structures and graphs is known as algebraic graph theory. It incorporates concepts from graph theory, which examines the characteristics and topology of graphs, with those from ...
Amal S. Alali   +5 more
doaj   +1 more source

The MacBrain Resource Center (MBRC) rhesus macaque embryonic brain histology datasets

open access: yesJournal of Anatomy, EarlyView.
We introduce the MacBrain Resource Center (MBRC) Collections of rhesus macaque embryonic brain tissue. Here, we illustrate histo‐ and immunohistology from our dynamically growing Collection 6, which currently contains >10,000 zoomable and downloadable images from n = 14 male and female embryos from early to late in gestation.
Valeria Mendoza‐Silva   +11 more
wiley   +1 more source

Data‐Driven Spectral Prediction for Accelerating Large‐Scale Electronic Structure Calculations

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 26, Issue 4, December 2026.
ABSTRACT Simulating large molecular systems comprising thousands of atoms requires highly scalable methodologies. While modern Density Functional Theory (DFT) codes exhibit linear scaling, solving the associated large, sparse generalized eigenproblems remains a critical computational bottleneck on exascale architectures.
Abhiram Badrinarayanan   +6 more
wiley   +1 more source

Clinical Features, Treatments, and Outcomes of an International Cohort of 96 Children with Takayasu Arteritis

open access: yesACR Open Rheumatology, Volume 8, Issue 11, November 2026.
Objective To characterize the clinical features, treatment, and outcomes of a large, international cohort of childhood‐onset Takayasu arteritis (cTAK). Methods Patients with a diagnosis of cTAK were identified in A Registry of Childhood Vasculitis and divided into subcohorts by era‐of diagnosis: pre‐biologic (PB; 1986–2006), early biologic (EB; 2007 ...
James Bistolarides   +29 more
wiley   +1 more source

Molecular descriptors of benzenoid systems

open access: yesQuímica Nova
Molecular descriptors are being widely used in QSAR/QSPR studies in chemistry and drug designing as well as modeling of compounds. Different topological descriptors have been formulated to investigate the physio chemical properties and chemical ...
Nazeran Idrees   +4 more
doaj   +1 more source

Topology-Based Analysis of OTIS (Swapped) Networks OKn and OPn

open access: yesJournal of Chemistry, 2019
In the fields of chemical graph theory, topological index is a type of a molecular descriptor that is calculated based on the graph of a chemical compound. In this paper, M-polynomial OKn and OPn networks are computed.
Hai-Xia Li   +2 more
doaj   +1 more source

On topological polynomials and indices for metal-organic and cuboctahedral bimetallic networks

open access: yesMain Group Metal Chemistry, 2022
A molecular graph consists of bonds and atoms, where atoms are present as vertices and bonds are present as edges. We can look at topological invariants and topological polynomials that furnish bioactivity and physio-chemical features for such molecular ...
Yasmeen Farhana   +4 more
doaj   +1 more source

A Randomized Algorithm for Simultaneously Diagonalizing Symmetric Matrices by Congruence

open access: yesNumerical Linear Algebra with Applications, Volume 33, Issue 5, October 2026.
ABSTRACT A family of symmetric matrices A1,…,Ad$$ {A}_1,\dots, {A}_d $$ is simultaneously diagonalizable by congruence (SDC), also called nonorthogonal joint diagonalization, if there is an invertible matrix X$$ X $$ such that every XTAkX$$ {X}^T{A}_kX $$ is diagonal. In this work, a novel randomized SDC (RSDC) algorithm is proposed that reduces SDC to
Haoze He, Daniel Kressner
wiley   +1 more source

Observational Evidence for Accelerated Warming and Salinification Propagating Into the Deep Mediterranean

open access: yesGeophysical Research Letters, Volume 53, Issue 18, 28 September 2026.
Abstract Acceleration, rather than a gradual linear response, is emerging as a defining feature of ocean change in the Anthropocene. Surface‐forced warming propagates into the deep ocean over decades to centuries, but semi‐enclosed basins such as the Mediterranean Sea may respond more rapidly.
Elena Terzić, Ivica Vilibić
wiley   +1 more source

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