Results 41 to 50 of about 406,859 (285)

Geometric Proofs of Horn and Saturation Conjectures [PDF]

open access: yes, 2005
We provide a geometric proof of the Schubert calculus interpretation of the Horn conjecture, and show how the saturation conjecture follows from it. The geometric proof gives a strengthening of Horn and saturation conjectures.
Belkale, Prakash
core   +4 more sources

Recognizing Schubert Cells [PDF]

open access: yesJournal of Algebraic Combinatorics, 2000
2 figures, 1 ...
Fomin, Sergey, Zelevinsky, Andrei
openaire   +3 more sources

Bio‐Orthogonally Crosslinked Supramolecular Polymer Bottlebrush Hydrogels for Long‐Term 3D Cell Culture

open access: yesAdvanced Functional Materials, EarlyView.
Fibrous benzenetrispeptide (BTP) hydrogels, fabricated via strain‐promoted azide‐alkyne cycloaddition (SPAAC) crosslinking, form robust, bioinert networks. These hydrogels can support 3D cell culture, where cell viability and colony growth depend on the fiber content.
Ceren C. Pihlamagi   +5 more
wiley   +1 more source

Self‐Sintering Ionogel Binder for Flexible, Recyclable, and Healable Printed Giant Magnetoresistive Sensors

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo   +10 more
wiley   +1 more source

Allostaffia, a new genus name for Staffia Heinrich, 1999 (Allotheria, Haramiyida) preoccupied by Staffia Schubert, 1911 (Protista, Foraminifera) [PDF]

open access: yesFossil Record, 2004
The genus name Staffia Heinrich, 1999 published for a Jurassic allotherian mammal from Tendaguru, Tanzania, is preoccupied by Staffia Schubert, 1911 (Protista, Foraminifera).
W.-D. Heinrich
doaj   +3 more sources

Inverse K-Chevalley formulas for semi-infinite flag manifolds, I: minuscule weights in ADE type

open access: yesForum of Mathematics, Sigma, 2021
We prove an explicit inverse Chevalley formula in the equivariant K-theory of semi-infinite flag manifolds of simply laced type. By an ‘inverse Chevalley formula’ we mean a formula for the product of an equivariant scalar with a Schubert class, expressed
Takafumi Kouno   +3 more
doaj   +1 more source

A Pieri-type formula for isotropic flag manifolds

open access: yes, 1998
We give the formula for multiplying a Schubert class on an odd orthogonal or symplectic flag manifold by a special Schubert class pulled back from a Grassmannian of maximal isotropic subspaces.
Bergeron, Nantel, Sottile, Frank
core   +5 more sources

Materials for Suppressed Triplet‐Polaron Quenching in Efficient and Long‐Lifetime Phosphorescent OLEDs

open access: yesAdvanced Optical Materials, EarlyView.
We performed a computational screening of phosphorescent emitters and charge transporters for OLEDs to identify combinations that minimize triplet‐polaron quenching, a major cause of efficiency loss and short operational lifetimes, especially in blue OLEDs. Our results reveal key design rules and highlight emitter‐transporter pairs that strongly reduce
Clint van Hoesel   +2 more
wiley   +1 more source

A Murgnahan-Nakayama rule for Schubert polynomials [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2014
We expose a rule for multiplying a general Schubert polynomial with a power sum polynomial in $k$ variables. A signed sum over cyclic permutations replaces the signed sum over rim hooks in the classical Murgnahan-Nakayama rule. In the intersection theory
Andrew Morrison
doaj   +1 more source

Tooth eruption status and bite force determine dental microwear texture gradients in albino rats (Rattus norvegicus forma domestica)

open access: yesThe Anatomical Record, EarlyView.
Abstract Dental microwear texture analysis (DMTA) is widely applied for inferring diet in vertebrates. Besides diet and ingesta properties, factors like wear stage and bite force may affect microwear formation, potentially leading to tooth position‐specific microwear patterns.
Daniela E. Winkler   +2 more
wiley   +1 more source

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