Results 91 to 100 of about 151,811 (297)

Integrative-Interconnective Approach In Sets: A Teaching Material Development for Enhancing Students' Conceptual Understanding

open access: yesJournal for Lesson and Learning Studies
The low level of student understanding and the limited teaching materials that can link set theory with Islamic values are one of the main obstacles in mathematics learning at the madrasah level. This study aims to develop teaching materials in the form
Fadrik Adi Fahrudin   +1 more
doaj   +1 more source

Three Topics in Descriptive Set Theory [PDF]

open access: yes, 2010
This dissertation deals with three topics in descriptive set theory. First, the order topology is a natural topology on ordinals. In Chapter 2, a complete classification of order topologies on ordinals up to Borel isomorphism is given, answering a ...
Kieftenbeld, Vincent
core   +1 more source

Mathematical Economics and Descriptive Set Theory

open access: yesJournal of Mathematical Analysis and Applications, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

Ubiquitination of secretory granules promotes their crinophagic degradation in Drosophila

open access: yesFEBS Letters, EarlyView.
Ubiquitination of secretory granules in Drosophila larval salivary glands is a critical molecular trigger for crinophagy, the lysosomal degradation of unreleased, or low‐quality granules. The E3 ubiquitin ligase Cnot4 is recruited to the surface of secretory granules to induce crinophagy.
Tamás Csizmadia   +6 more
wiley   +1 more source

Descriptive Set Theory and Forcing

open access: yes, 2017
Since their inception, the Perspectives in Logic and Lecture Notes in Logic series have published seminal works by leading logicians. Many of the original books in the series have been unavailable for years, but they are now in print once again.
Arnold W. Miller
core   +1 more source

ω-powers and descriptive set theory

open access: yesJournal of Symbolic Logic, 2005
AbstractWe study the sets of the infinite sentences constructible with a dictionary over a finite alphabet, from the viewpoint of descriptive set theory. Among others, this gives some true co-analytic sets. The case where the dictionary is finite is studied and gives a natural example of a set at level ω of the Wadge hierarchy.
openaire   +2 more sources

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Calculus of variations and descriptive set theory

open access: yesMathematical Logic Quarterly, 2009
AbstractIf X is a locally compact Polish space, then LSC(X, ℝ) denotes the compact Polish space of lower semi‐continuous real‐valued functions on X equipped with the topology of epi‐convergence.Our purpose in this article is to prove the following: if –∞ < α < β < ∞ and –∞ < a < b < ∞, while r ∈ ℕ \ {0}, then the set CV of all f ∈ LSC(
openaire   +3 more sources

Circular RNA expression landscapes in myelodysplastic neoplasms: Associations with mutational signatures and disease progression

open access: yesMolecular Oncology, EarlyView.
In this explorative study, the abundance of circular RNA molecules in bone marrow stem cells was found to be elevated in patients with high‐risk myelodysplastic neoplasms, and to be associated with an increased risk of progression to acute myeloid leukemia.
Eileen Wedge   +17 more
wiley   +1 more source

Characteristics of selected approaches of uncertainty modelling in the context of management sciences

open access: yesHumanities and Social Sciences, 2019
Information uncertainty in management systems is a subject of research of many scientific disciplines. Research concerning a quantitative modelling of uncertainty verging on mathematics, information technology, and logic is extremely important.
Rafał Mierzwiak
doaj   +1 more source

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