Results 61 to 70 of about 1,406 (208)

Real‐Time Multicolor Fluorescence Microscopy via Cross‐Channel Acquisition and Deep‐Learning‐Based Inference

open access: yesAdvanced Intelligent Discovery, EarlyView.
Sequential multicolor fluorescence imaging in dynamic microsystems is constrained by acquisition speed and excitation dose. This study introduces a real‐time framework to reconstruct spectrally separated channels from reduced cross‐channel acquisitions (frames containing mixed spectral contributions).
Juan J. Huaroto   +3 more
wiley   +1 more source

The chromatic symmetric function in the star-basis

open access: yesDiscrete Mathematics
36 pages, 8 ...
Michael Gonzalez 0003   +2 more
openaire   +2 more sources

The Newton polytope and Lorentzian property of chromatic symmetric functions

open access: yes, 2023
Chromatic symmetric functions are well-studied symmetric functions in algebraic combinatorics that generalize the chromatic polynomial and are related to Hessenberg varieties and diagonal harmonics.
Morales, Alejandro H.   +2 more
core  

VALIANT: A Vision‐Authenticity Language Framework Through Integrated Experts and Aligned Numerical‐Textual Descriptors for Citri Reticulatae Pericarpium

open access: yesAdvanced Intelligent Systems, EarlyView.
Visual features, numerical descriptors, and controlled textual attributes extracted from smartphone images of Chenpi are integrated by VALIANT, a tailored multimodal framework for simultaneous storage‐age classification and authenticity verification. The workflow distinguishes genuine products from suspicious standard operating procedure mimics while ...
Simon C. K. Chan   +5 more
wiley   +1 more source

The $e$-positivity of the chromatic symmetric functions and the inverse Kostka matrix

open access: yes, 2023
We expand the chromatic symmetric functions for Dyck paths of bounce number three in the elementary symmetric function basis using a combinatorial interpretation of the inverse of the Kostka matrix studied in E\u{g}ecio\u{g}lu-Remmel (1990).
Wang, Shiyun
core  

Vertex-weighted Generalizations of Chromatic Symmetric Functions

open access: yes, 2020
Defined by Richard Stanley in the early 1990s, the chromatic symmetric function XG of a graph G enumerates for each integer partition λ of :V (G): the number of proper colorings of G that partition V (G) into stable sets of sizes equal to the parts of λ.
Crew, Logan, Crew, Logan Taylor
core  

Bounds on the complex zeros of (Di)Chromatic polynomials and Potts-model partition functions

open access: yes, 2001
We show that there exist universal constants C(r) such that, for all loopless graphs G of maximum degree less than or equal to r, the zeros (real or complex) of the chromatic polynomial P-G(q) lie in the disc \q\ 7.963907r.
Sokal, AD
core  

Degradation Mechanisms, Encapsulation‐Based Stabilization, and Analytical Detection of Vitamin A

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
ABSTRACT Vitamin A is an important lipid‐soluble micronutrient essential for vision, immune function, and overall growth and development. However, vitamin A is unstable and susceptible to environmental factors because of its conjugated structure and inherent chemical reactivity.
Latheesha Abeywardana   +5 more
wiley   +1 more source

A Noncommutative Chromatic Symmetric Function

open access: yes, 1999
33 ...
Gebhard, David D., Sagan, Bruce E.
openaire   +2 more sources

e-basis Coefficients of Chromatic Symmetric Functions

open access: yes, 2022
A well-known result of Stanley's shows that given a graph $G$ with chromatic symmetric function expanded into the basis of elementary symmetric functions as $X_G = \sum c_{\lambda}e_{\lambda}$, the sum of the coefficients $c_{\lambda}$ for $\lambda$ with
Zhang, Yongxing, Crew, Logan
core  

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