Results 51 to 60 of about 2,997,696 (239)
Examples of cylindrical Fano fourfolds [PDF]
International audienceWe construct 4 di erent families of smooth Fano fourfolds with Picard rank 1, which contain cylinders, i.e., Zariski open subsets of the form Z x A1, where Z is a quasiprojective variety. The affi ne cones over such a fourfold admit
Prokhorov, Y. +3 more
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Rationality and equivariant birational geometry of Fano varieties [PDF]
This thesis is about birational geometry of Fano varieties and their properties. Firstly, we study the rationality of Fano-Enriques threefolds, which are certain three-dimensional non-Gorenstein Fano varieties of index 1 with at most canonical ...
Sarikyan, Arman
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A linear projective ind-variety X is called 1-connected if any two points on it can be connected by a chain of lines l1, l2, ..., lk in X, such that li intersects li+1.
S. M. Yermakova
doaj +1 more source
Full counting statistics of Yu-Shiba-Rusinov bound states
With the help of scanning tunneling microscopy (STM) it has become possible to address single magnetic impurities on superconducting surfaces and to investigate the peculiar properties of the in-gap states known as Yu-Shiba-Rusinov (YSR) states.
David Christian Ohnmacht +2 more
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Fano Varieties in Mori Fibre Spaces [PDF]
32 pages. Results on threefolds and rational homogeneous spaces strengthened. Result on toric varieties corrected.
Codogni G. +3 more
openaire +5 more sources
On the Chow ring of certain Fano fourfolds
We prove that certain Fano fourfolds of K3 type constructed by Fatighenti–Mongardi have a multiplicative Chow–Künneth decomposition. We present some consequences for the Chow ring of these fourfolds.
Robert Laterveer
doaj
Electromagnetically Induced Transparency in Symmetric Planar Metamaterial at THz Wavelengths
We report the experimental observation and the evidence of the analogue of electromagnetically-induced transparency (EIT) in a symmetric planar metamaterial. This effect has been obtained in the THz range thanks to a destructive Fano-interference between
Abdelwaheb Ourir +4 more
doaj +1 more source
Neural network mechanisms underlying stimulus driven variability reduction. [PDF]
It is well established that the variability of the neural activity across trials, as measured by the Fano factor, is elevated. This fact poses limits on information encoding by the neural activity.
Gustavo Deco, Etienne Hugues
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Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu +8 more
wiley +1 more source
Fano 3-folds, K3 surfaces and graded rings [PDF]
Explicit birational geometry of 3-folds represents a second phase of Mori theory, going beyond the foundational work of the 1980s. This paper is a tutorial and colloquial introduction to the explicit classification of Fano 3-folds (Q-Fano 3-folds), a ...
Reid, Miles +2 more
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