Results 61 to 70 of about 11,071 (216)

Dichromatic graphs and Ramsey numbers

open access: yes, 1968
Some of the counting arguments used by Kalbfleisch in a paper published in the January, 1967, issue of this journal are generalized. An inequality satisfied by the symmetric Ramsey numbers, M(k, k) is deduced, and new upper bounds given for some Ramsey ...
Walker, K.
core   +1 more source

FinTech and Environmental Sustainability: Evidence From Brazil

open access: yesSustainable Development, EarlyView.
ABSTRACT This study explores the dynamic interplay between economic growth and environmental sustainability from a FinTech perspective, using Brazil as a case study. While FinTech's contribution to green transformation, sustainable finance, and resource efficiency has gained increasing attention, a notable lack of empirical research remains to assess ...
Kemal Eyuboglu, Umut Uzar
wiley   +1 more source

Energy Poverty and Climate Shocks: Are Changing Weather Patterns Leaving South Africa in the Dark?

open access: yesSustainable Development, EarlyView.
ABSTRACT Energy and climate change are deeply interlinked, with the latter exerting significant influence on energy demand and supply. In regions such as South Africa, where socio‐economic vulnerability is high, understanding how climate change affects energy poverty is essential to achieving the Sustainable Development Goals, particularly SDG 7 ...
WiZelle Kritzinger, Roula Inglesi‐Lotz
wiley   +1 more source

Advancing SDG7–SDG13 Through Technology Innovation: The Environmental Impacts of Technological Advancements in Green, Fossil, and Energy Efficiency in Türkiye

open access: yesSustainable Development, EarlyView.
ABSTRACT Identifying the principal drivers of carbon emissions is vital for designing effective mitigation strategies and supporting long‐term environmental sustainability. Although previous studies have explored multiple determinants of emissions, limited attention has been paid to the most influential energy–technology channels within trade‐dependent
Gang Kou   +3 more
wiley   +1 more source

Unordered Canonical Ramsey Numbers

open access: yes, 2000
We define a weak form of canonical colouring, based on that of P. Erdős and R. Rado (1950, J. London Math. Soc.25, 249–255). This yields a class of unordered canonical Ramsey numbers CR(s, t), again related to the canonical Ramsey numbers ER(2; s)
Richer, Duncan C.
core   +1 more source

Dynamic Impact of Income Inequality on Environmental Quality in Malaysia: Insights for Climate Action Using a Stochastic Impacts by Regression on Population, Affluence, and Technology Framework

open access: yesSustainable Development, EarlyView.
ABSTRACT This study explores the dynamic influence of income inequality on environmental quality in Malaysia and offers evidence‐based recommendations for climate action and policy. Using annual data from 1990 to 2022, the analysis utilizes the Stochastic Impacts by Regression on Population, Affluence, and Technology (STIRPAT) framework combined with ...
Masahina Sarabdeen   +3 more
wiley   +1 more source

Tracking SDG‐7 in China, India, and Japan

open access: yesSustainable Development, EarlyView.
ABSTRACT This study examines the impact of clean energy consumption on environmental quality, supporting the UN Sustainable Development Goal (SDG) 7, which aims to ensure access to clean, affordable energy for all. The Auto‐Regressive Distributed Lag (ARDL) model is used for Japan, and the Fourier ARDL for China and India, followed by a Granger ...
Arvind Goswami   +3 more
wiley   +1 more source

The Ramsey numbers r(Pm, Kn)

open access: yes, 1973
This note evaluates the Ramsey numbers r(Pm,Kn), and discusses developments in 0 generalized Ramsey theory for ...
Parsons, T.D.
core   +1 more source

Assessing the utility of autonomous recording units and spring point counts for monitoring abundance of ruffed grouse Bonasa umbellus

open access: yesWildlife Biology, EarlyView.
The ruffed grouse Bonasa umbellus is a species of conservation concern that has declined across most of its range. At the southeastern trailing edge of the range in Georgia, grouse are restricted to elevations 600 m a.s.l. and abundance is relatively low.
Clayton D. Delancey   +5 more
wiley   +1 more source

On mixed ramsey numbers

open access: yes, 1996
For positive integers m and n the classical ramsey number r(m, n) is the least positive integer p such that if G is any graph of order p then either G contains a subgraph isomorphic to Km or the complement G of G contains a subgraph isomorphic to Kn ...
Caccetta, L.   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy