Results 111 to 120 of about 687,146 (243)
Some Possible Roles for Topos Theory in Quantum Theory and Quantum Gravity [PDF]
C. J. Isham
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Localization theory in an $\infty$-topos
We develop the theory of reflective subfibrations on an $\infty$-topos $\mathcal{E}$. A reflective subfibration $L_\bullet$ on $\mathcal{E}$ is a pullback-compatible assignment of a reflective subcategory $\mathcal{D}_X\subseteq \mathcal{E}{/X}$, for every $X \in \mathcal{E}$.
openaire +2 more sources
Stabilizing adaptation in an invasive species: Alfalfa weevil as a case study
Comparison of thermal thresholds, fecundity and longevity across three alfalfa weevil strains (California in the United States, Hamadan in Iran, Ebro Valley in Spain) reveal significant differences in demographic parameters. Weather‐driven physiologically based demographic models (PBDMs) developed from life table data explore strain adaptation to ...
Andrew Paul Gutierrez+6 more
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Categorical Smoothness of 4-Manifolds from Quantum Symmetries and the Information Loss Paradox. [PDF]
Król J, Asselmeyer-Maluga T.
europepmc +1 more source
The topos of music: geometric logic of concepts, theory, and performance [PDF]
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Something Old, Something New, Something Borrowed, Something Taboo: Interaction and Creativity in Humour. [PDF]
Maraev V+4 more
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Grothendieck topoi with a left adjoint to a left adjoint to a left adjoint to the global sections functor [PDF]
This paper introduces the notion of complete connectedness of a Grothendieck topos, defined as the existence of a left adjoint to a left adjoint to a left adjoint to the global sections functor, and provides many examples. Typical examples include presheaf topoi over a category with an initial object, such as the topos of sets, the Sierpi\'nski topos ...
arxiv
Scheiderer motives and equivariant higher topos theory
Elden Elmanto, Jay Shah
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Morphometric values of streamlined subglacial bedforms provide valuable information about the relative speed, direction, and maturity of past ice streams. This paper presents a new tool that utilizes a machine learning approach to automatically identify glacially derived streamlined features.
Ellianna Abrahams+3 more
wiley +1 more source