On the Complexity of Signed Roman Domination
Given a graph $G = (V, E)$, a signed Roman dominating function is a function $f: V \rightarrow \{-1, 1, 2\}$ such that for every vertex $u \in V$: $\sum_{v \in N[u]} f(v) \geq 1$ and for every vertex $u \in V$ with $f(u) = -1$, there exists a vertex $v \in N(u)$ with $f(v) = 2$.
openaire +2 more sources
Abstract Forests and woodlands are important for biodiversity, climate change mitigation and the provision of services including recreation, timber and non‐timber forest products. Land use policies currently aim to increase forest cover while also maximising the benefits of forests for people and improving community engagement with the process of ...
Sarah Greenwood +6 more
wiley +1 more source
Macroscopic and histological analyses of cremated remains from the Imperial Roman necropolis of La Cona (1st cent. BCE-1st cent. CE, Teramo, Italy). [PDF]
Galbusera A +10 more
europepmc +1 more source
Warm Soil, Westerly Wind, and Wet Feet: Feeling and Measuring Ecological Time in the Roman World. [PDF]
Tally-Schumacher KJ.
europepmc +1 more source
Some novel concepts of intuitionistic fuzzy directed graphs with application in selecting a suitable place for opening restaurant. [PDF]
Khan WA +7 more
europepmc +1 more source
Many plant species worldwide are struggling to regenerate due to the ongoing effects of climate change. These effects appear to be further exacerbated by the loss of keystone megafauna, which were important seed dispersers. By identifying the traits commonly seen in seeds spread by modern elephants, it is possible to predict which species likely ...
Andrew J. Tighe
wiley +1 more source
Problematic Love Behaviors and Correlated Factors: A Systematic Review with Subgroup Meta-Analysis Including Gender/Sex Moderation. [PDF]
Sánchez-Fernández M +2 more
europepmc +1 more source
Modulation of North Atlantic atmospheric rivers by the Gulf Stream
Gulf Stream ocean variability plays a key role in modulating atmospheric river (AR) activity over the North Atlantic during winter and spring at monthly time‐scales. Increased ocean heat transport and mesoscale activity in the Gulf Stream are linked to northward shifts in ARs, while stronger surface heat fluxes drive ARs southward.
Ferran Lopez‐Marti +3 more
wiley +1 more source
A New Perspective on the Arrival of the Eastern Mediterranean Genetic Influx in Central Italy Before the Onset of the Roman Empire. [PDF]
Ravasini F +7 more
europepmc +1 more source
Exploring the Use and Impact of Composite Materials in Robotics: A Systematic Review
ABSTRACT Lightweight and high‐strength materials are important in robotics, as structural design impacts efficiency, payload capacity, and energy consumption. Composite materials, with their superior stiffness‐to‐weight ratios and multifunctional properties, offer clear advantages over conventional metals and polymers.
Doglas Negri +4 more
wiley +1 more source

