Results 81 to 90 of about 160,421 (323)

Congruences for central binomial sums and finite polylogarithms [PDF]

open access: yes, 2011
We prove congruences, modulo a power of a prime p, for certain finite sums involving central binomial coefficients $\binom{2k}{k}$
Mattarei, Sandro, Tauraso, Roberto
core  

IPGCA: A Comprehensive Single Cell Atlas of 1 074 127 Porcine Intestinal Cells Revealing Cellular Dynamics, Genetic Regulation, and Cross‐Species Conservation

open access: yesAdvanced Science, EarlyView.
A high resolution integrated cell atlas of the pig intestine provides insights into the genetic mechanisms of complex traits (Created in BioRender. Yu, P. (2025) https://BioRender.com/o14c563) Abstract The porcine intestinal tract is vital for nutrient absorption, immune regulation, and various physiological processes.
Pengfei Yu   +14 more
wiley   +1 more source

Binomial collisions and near collisions

open access: yes, 2017
We describe efficient algorithms to search for cases in which binomial coefficients are equal or almost equal, give a conjecturally complete list of all cases where two binomial coefficients differ by 1, and give some identities for binomial coefficients
Blokhuis, Aart   +2 more
core   +1 more source

RiboMicrobe: An Integrated Translatome Atlas for Microorganism

open access: yesAdvanced Science, EarlyView.
RiboMicrobe is a comprehensive database for Ribo‐seq data from prokaryotes, featuring 891 Ribo‐seq, 369 RNA‐seq, and 62 proteome datasets from 38 species. The database not only provides various data visualization results but also includes two sORF prediction models and a suit of bioinformatics tools for comparative analysis, facilitating easy access ...
Yingshun Zhou   +12 more
wiley   +1 more source

Note on Ward-Horadam H(x) - binomials' recurrences and related interpretations, II [PDF]

open access: yes, 2011
We deliver here second new $\textit{H(x)}-binomials'$ recurrence formula, were $H(x)-binomials' $ array is appointed by $Ward-Horadam$ sequence of functions which in predominantly considered cases where chosen to be polynomials .
Kwasniewski, Andrzej Krzysztof
core  

Multi‐Level Optical Physical Unclonable Function Based on Random Surface Scattering for Hierarchical Cryptographic Protocols

open access: yesAdvanced Science, EarlyView.
This study proposed physical unclonable function based multi‐level key space generation scheme. By exploiting speckle characteristic, a size‐controllable structure is achieved and that is suitable foundation for multiple key extraction. The flexible key space supports various specifications for advanced applications, such as hierarchical authentication
Jeong Jin Kim, Min Seong Kim, Gil Ju Lee
wiley   +1 more source

A divisibility property of binomial coefficients viewed as an elementary sieve

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1981
The triangular array of binomial coefficients 012301111212131331… is said to have undergone a j-shift if the r-th row of the triangle is shifted rj units to the right (r=0,1,2,…). Mann and Shanks have proved that in a 2-shifted array a column number c>
Richard H. Hudson, Kenneth S. Williams
doaj   +1 more source

The effects of agricultural machinery services and land fragmentation on farmers' straw returning behavior

open access: yesAgribusiness, EarlyView.
Abstract Straw returning is important for rural ecological management and sustainable agricultural development. Using farm survey data for Anhui Province, China, in 2020, we applied the double‐hurdle model to investigate the impact of agricultural machinery services and land fragmentation on farmers' straw‐returning behavior, and to explore the ...
Xin Wang, Yanping Song, Wei Huang
wiley   +1 more source

Combinatorial representation of the sum of the weighted equal powers of members of an arithmetical progression

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2013
The correctness of equality which gives the combinatorial expression for the sum of the weighted equal powers of members of an arithmetical progression is found out.
Alexander I Nikonov
doaj   +1 more source

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