Results 31 to 40 of about 2,160 (213)

Steiner Triple System

open access: yes, 2023
In combinatorial mathematics Steiner triple system, denoted by ST S(v), is a type of block designs. It is a pair (S, T) where S is a set of v elements and T is a set made up of triples of S (also known as blocks), where each pair of S elements appears in
Wang, Qiannan
core  

Embeddings of Steiner triple systems

open access: yesDiscrete Mathematics, 1973
info:eu-repo/semantics ...
Doyen, Jean, Wilson, Richard R.M.
openaire   +3 more sources

The Cyclically Resolvable Steiner Triple Systems of Order 57

open access: yesMathematics
A resolution of a Steiner triple system of order v (STS(v)) is point-cyclic if it has an automorphism permuting the points in one cycle. An STS(v) is cyclically resolvable if it has at least one point-cyclic resolution. Cyclically resolvable STS(v)s have
Svetlana Topalova, Stela Zhelezova
doaj   +1 more source

Patient‐Centric First‐in‐Human Dose Selection: An Ex Vivo Minimal Anticipated Biological Effect Level Approach for T‐Cell Engagers in Multiple Myeloma

open access: yesClinical Pharmacology &Therapeutics, EarlyView.
The minimal anticipated biological effect level (MABEL) approach to first‐in‐human (FIH) dose calculation can lead to long dose‐escalation periods before observing clinical activity. We used a novel ex vivo MABEL approach to calculate the FIH starting dose for forimtamig, a T‐cell bispecific antibody under investigation for the treatment of relapsed ...
Thomas E. Kraft   +16 more
wiley   +1 more source

3-pyramidal Steiner triple systems

open access: yesArs Mathematica Contemporanea, 2017
A design is said to be $f$-pyramidal when it has an automorphism group which fixes $f$ points and acts sharply transitively on all the others. The problem of establishing the set of values of $v$ for which there exists an $f$-pyramidal Steiner triple system of order $v$ has been deeply investigated in the case $f=1$ but it remains open for a special ...
Buratti, Marco   +2 more
openaire   +7 more sources

A Dynamic Business Modeling Approach to Port Sustainability: The Western Sicily Port Authority Case

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Ports are critical nodes in global trade and economic development, yet they generate substantial environmental and social externalities—including greenhouse gas emissions, air, noise, and water pollution, and adverse impacts on host communities—that demand integrated and forward‐looking governance.
Martina Vivoli   +3 more
wiley   +1 more source

Automorphism groups of some designs of steiner triple systems and the atomorphism groups of their block intersection graphs [PDF]

open access: yes, 2014
>Magister Scientiae - MScA Steiner triple system of order v is a collection of subsets of size three from a set of v-elements such that every pair of the elements of the set is contained in exactly one 3-subset.
Vodah, Sunday
core  

Disjoint finite partial steiner triple systems can be embedded in disjoint finite steiner triple systems

open access: yes, 1975
This paper shows that a pair of disjoint finite partial Steiner triple systems can be embedded in a pair of disjoint finite Steiner triple ...
Lindner, Charles C
core   +1 more source

Some Problems and Conjectures About Voloshin Triple Systems

open access: yesMathematics
In this paper we give a short survey of Voloshin Triple Systems, which are Steiner Triple Systems with a vertex colouring which colour the blocks using exactly two colours.
Mario Gionfriddo
doaj   +1 more source

The relationship between cellular protein content and selenium accumulation in freshwater microalgae

open access: yesIntegrated Environmental Assessment and Management, EarlyView.
Abstract Variability in the bioconcentration of selenium (Se) by primary producers at the base of the food web results in uncertainty in predictions of bioaccumulation and ecological risk to higher trophic level organisms. Water chemistry, speciation of Se, and periphyton community composition have all been suggested as factors that contribute to ...
Courtney Bogstie   +3 more
wiley   +1 more source

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