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Record W364354457

Geometric Analysis on Solutions of Some Differential Inequalities and within Restricted Classes of Holomorphic Functions

2012· dissertation· en· W364354457 on OpenAlexfundno aff
Damir Kinzebulatov

Bibliographic record

VenueTSpace (University of Toronto) · 2012
Typedissertation
Languageen
FieldMathematics
TopicHolomorphic and Operator Theory
Canadian institutionsnot available
FundersUniversity of Toronto
KeywordsMathematicsHolomorphic functionPure mathematicsSeveral complex variablesIdentity theoremBounded functionMathematical analysis
DOInot available

Abstract

fetched live from OpenAlex

Pars 1 and 2 are devoted to study of solutions of certain differential inequalities.\n\nNamely, in Part 1 we show that a germ of an analytic set (real or complex) admits \na Gagliardo-Nirenberg type inequality with a certain exponent s>=1. At a regular point \ns=1, and the inequality becomes classical. As our examples show, s can be strictly greater than 1 even for an isolated singularity. \n\nIn Part 2 we prove the property of unique continuation for solutions of differential inequality |\\Delta u|<=|Vu| for a large class of potentials V. This result can be applied to the problem of absence of positive eigenvalues for\nself-adjoint Schroedinger operator -\\Delta+V defined in the sense of the form sum. \nThe results of Part 2 are joint with Leonid Shartser.\n\n\nIn Parts 3 and 4 we derive the basic elements of complex function theory within \nsome subalgebras of holomorphic functions (including extension from submanifolds, corona type theorem, properties of divisors, approximation property). Our key instruments and results are the analogues of Cartan theorems A and B for the `coherent sheaves' on the maximal ideal spaces of these subalgebras, and of Oka-Cartan theorem on coherence of the sheaves of ideals of the corresponding complex analytic subsets. \n\nMore precisely, in Part 3 we consider the algebras of holomorphic functions on regular \ncoverings of complex manifolds whose restrictions to each fiber belong to a translation-invariant Banach subalgebra of bounded functions endowed with sup-norm.\nThe model examples of such subalgebras are Bohr's holomorphic almost periodic functions on tube domains, and all fibrewise bounded holomorphic functions on regular coverings of complex manifolds. \n\nIn Part 4 the primary object of study is the subalgebra of bounded holomorphic functions on the unit disk whose moduli can have only boundary discontinuities of the first kind.\nThe results of Parts 3 and 4 are joint with Alexander Brudnyi.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.002
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Theoretical or conceptual · Consensus signal: Theoretical or conceptual
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.004
Threshold uncertainty score0.014

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.002
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.001
Bibliometrics0.0020.001
Science and technology studies0.0010.002
Scholarly communication0.0010.002
Open science0.0010.001
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0040.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.046
GPT teacher head0.276
Teacher spread0.230 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designTheoretical or conceptual
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

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Citations0
Published2012
Admission routes1
Has abstractyes

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Same venueTSpace (University of Toronto)Same topicHolomorphic and Operator TheoryFrench-language works237,207