Results 91 to 100 of about 195,981 (325)

The Climate Fix: Make What’s Important Measurable [PDF]

open access: yesJournal of Interdisciplinary Sciences
Climate change is the priority global concern that has received substantial funding for reduction efforts and makes demands on governments for change. The first climate treaty, the Kyoto Protocol (2008), was founded on reducing greenhouse emissions at ...
Phil Turner, Ross Barnard
doaj  

A step into the shadows: Evolutionary shifts in fruit structure and dispersal strategies in Asian mycoheterotrophic Ericaceae

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
This study examines how the fruits of non‐photosynthetic forest plants in the Monotropoideae (Ericaceae) have evolved into the diversity observed today. By analyzing four Asian species, we identified a shift from dry, dehiscent fruits that release seeds into the air to fleshy, berry‐like fruits adapted for animal dispersal.
Alexey N. Sorokin   +9 more
wiley   +1 more source

Characterization of the Shapley-Shubik Power Index Without the Efficiency Axiom [PDF]

open access: yes
We show that the Shapley-Shubik power index on the domain of simple (voting) games can be uniquely characterized without the e¢ ciency axiom. In our axiomatization, the efficiency is replaced by the following weaker require- ment that we term the gain ...
Ezra Einy, Ori Haimanko
core  

An objective Bayesian method for including parameter uncertainty in ensemble model output statistics

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
Conventional model output statistics and ensemble model output statistics methods for calibrating ensemble forecasts lead to severe underestimation of the probabilities of ensemble extremes (in blue). This is because they ignore statistical parameter uncertainty.
Stephen Jewson   +4 more
wiley   +1 more source

Monotone principle of forked points and its consequences [PDF]

open access: yesMathematica Moravica, 2015
This paper presents applications of the Axiom of Infinite Choice: Given any set P, there exist at least countable choice functions or there exist at least finite choice functions.
Tašković Milan R.
doaj  

On a generalization of Hausdorff space

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1986
Here, a new separation axiom as a generalization of that of Hausdorff is introduced. Its simple consequences and relations with some other known separation axioms are studied. That a non-indiscrete topological group satisfies this axiom is shown.
Tapas Dutta
doaj   +1 more source

Dynamic Reusable Workflows for Ocean Science

open access: yesJournal of Marine Science and Engineering, 2016
Digital catalogs of ocean data have been available for decades, but advances in standardized services and software for catalog searches and data access now make it possible to create catalog-driven workflows that automate—end-to-end—data search, analysis,
Richard P. Signell   +2 more
doaj   +1 more source

Ordering infinite utility streams comes at the cost of a non-Ramsey set. [PDF]

open access: yes
The existence of a Paretian and finitely anonymous ordering in the set of infnite utility streams implies the existence of a non-Ramsey set (a nonconstructive object whose existence requires the axiom of choice).
Lauwers, Luc
core  

Entanglement Swapping for Partially Entangled Qudits and the Role of Quantum Complementarity

open access: yesAdvanced Quantum Technologies, EarlyView.
The entanglement swapping protocol is extended to partially entangled qudit states and analyzed through complete complementarity relations. Analytical bounds on the average distributed entanglement are established, showing how the initial local predictability and entanglement constrain the operational distribution.
Diego S. Starke   +3 more
wiley   +1 more source

Aksjomat wyboru w pracach Wacława Sierpińskiego

open access: yesZagadnienia Filozoficzne w Nauce, 2013
This paper presents Wacław Sierpiński – the first advocate of the axiom of choice. We focus on the philosophical and mathematical topics related to the axiom of choice which were considered by Sierpiński.
Katarzyna Lewandowska
doaj  

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