Results 31 to 40 of about 8,423 (150)

Eigenvalue hypothesis for Racah matrices and HOMFLY polynomials for 3-strand knots in any symmetric and antisymmetric representations

open access: yes, 2012
Character expansion expresses extended HOMFLY polynomials through traces of products of finite dimensional R- and Racah mixing matrices. We conjecture that the mixing matrices are expressed entirely in terms of the eigenvalues of the corresponding R ...
Itoyama, H.   +3 more
core   +1 more source

Virus-transformed pre-B cells show ordered activation but not inactivation of immunoglobulin gene rearrangement and transcription [PDF]

open access: yes, 1991
Virus-transformed pre-B cells undergo ordered immunoglobulin (Ig) gene rearrangements during culture. We devised a series of highly sensitive polymerase chain reaction assays for Ig gene rearrangement and unrearranged Ig gene segment transcription to ...
Baltimore, David   +2 more
core   +5 more sources

On Gamification in the Context of Education: A Systematic Review and Evaluation Framework

open access: yesComputer Applications in Engineering Education, Volume 34, Issue 3, May 2026.
ABSTRACT The application of gamification techniques in education is becoming increasingly common across different educational stages and disciplines. However, the widespread acceptance of their benefits leads to their implementation without verifying whether these benefits occur, what they are, and to what extent.
Javier Muñoz‐Calle   +3 more
wiley   +1 more source

Environmental Fiscal Policies and the Double-Dividend Hypothesis: A Dynamic CGE-OLG Analysis in Tunisia

open access: yesECONOMICS
The nexus between environmental sustainability and economic growth poses a considerable challenge for developing economies. Environmental fiscal policies offer potential solutions, yet their efficacy remains underexplored in nations such as Tunisia. This
Zaghdoud Oussama
doaj   +1 more source

Evaluation of marginal abatement cost and potential reduction in China's industrial carbon emissions: A quadratic directional output distance function approach

open access: yesJournal of Innovation & Knowledge
As a relevant indicator for quantifying the value of carbon emissions, the marginal abatement cost (MAC) of carbon emissions has received increasing attention from academics and policymakers.
Xiaoyu Li, Miao Wang, Wenxuan Wan
doaj   +1 more source

Effects of Near Infrared Light on Surgical Wound Healing: A Systematic Review and Meta‐Analysis

open access: yesInternational Wound Journal, Volume 23, Issue 2, February 2026.
ABSTRACT Near infrared (NIR) therapy is increasingly used to enhance postoperative wound healing, yet clinical trial results remain inconsistent. To evaluate the effectiveness of NIR therapy on postoperative wound healing and identify treatment parameters associated with optimal outcomes: This systematic review and meta‐analysis registered at PROSPERO (
Junyan Liu   +5 more
wiley   +1 more source

DP-colorings of uniform hypergraphs and splittings of Boolean hypercube into faces

open access: yes, 2022
We develop a connection between DP-colorings of $k$-uniform hypergraphs of order $n$ and coverings of $n$-dimensional Boolean hypercube by pairs of antipodal $(n-k)$-dimensional faces. Bernshteyn and Kostochka established that the lower bound on edges in
Potapov, Vladimir N.
core  

Green innovation under multiple pressures: examining financial constraints, ESG performance, and environmental regulations

open access: yesJournal of Innovation & Knowledge
This study investigates the role of environmental, social, and governance (ESG) performance in reshaping the relationship between financial constraints and green innovation among Chinese listed firms from 2010 to 2023.
Lihui Yu, Pengwei Jin
doaj   +1 more source

How do analyst attention and green credit promote corporate green innovation?

open access: yesInternational Review of Economics & Finance
This study uses data from China's A-share listed companies spanning 2008–2022 to examine analyst attention on corporate green innovation through a fixed-effects model and investigates green credit on corporate green innovation using a difference-in ...
Weijian Dou   +3 more
doaj   +1 more source

European CO2 emissions persistence Analysis. A comparative IPCC contributor study with fractional integration

open access: yesEnergy Strategy Reviews
This paper investigates the persistence of CO2 emissions in the largest European economies (Germany, France, Italy, Spain, and the Netherlands) from 1970 to 2023 by using a fractional integration framework.
Ana María Molleda   +2 more
doaj   +1 more source

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