In this paper we obtain several tight bounds on different types of alliance numbers of a graph: (global) defensive alliance number, global offensive alliance number and global dual alliance number. In particular, we investigate the relationship bet...
Jan 15, 2025 · The Global Risks Report 2025 analyses global risks to support decision-makers in balancing current crises and longer-term priorities.
This paper studies the global well-posedness and optimal decay estimates to the Oldroyd-B model in $\mathbb R^d$ ($d\geq2$). By utilizing the special structure of this system, we give a simplified proof to the global existence of solutions for the ca...
Global time is a gauge or relational choice of time variable in canonical gravity. Local time is the time used in a flat patch of spacetime. We compare the dynamics of a scalar field with respect to choices of global time and Minkowski patch time in...
Jan 15, 2025 · The Global Risks Report 2025 analyses global risks to support decision-makers in balancing current crises and longer-term priorities.
The WMO Global Annual to Decadal Climate Update (2025–2029) projects that global temperatures are expected to continue at or near record levels in the next five years, increasing climate risks and …
Jan 15, 2025 · The Global Risks Report 2025 analyses global risks to support decision-makers in balancing current crises and longer-term priorities.
Global registration using 3D point clouds is a crucial technology for mobile platforms to achieve localization or manage loop-closing situations. In recent years, numerous researchers have proposed global registration methods to address a large numbe...
Global registration is a fundamental task that estimates the relative pose between two viewpoints of 3D point clouds. However, there are two issues that degrade the performance of global registration in LiDAR SLAM: one is the sparsity issue and the o...
Dec 23, 2025 · As a leading global container shipping company, ONE offers tailored cargo shipping solutions. Explore our vast network of vessels and ports, ensuring global connectivity.
Dec 23, 2025 · As a leading global container shipping company, ONE offers tailored cargo shipping solutions. Explore our vast network of vessels and ports, ensuring global connectivity.
Dependencies in the global food production network can lead to shortages in numerous regions, as demonstrated by the impacts of the Russia-Ukraine conflict on global food supplies. Here, we reveal the losses of $125$ food products after a localized s...
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Dec 23, 2025 · As a leading global container shipping company, ONE offers tailored cargo shipping solutions. Explore our vast network of vessels and ports, ensuring global connectivity.
In recent decades, trade between nations has constituted an important component of global Gross Domestic Product (GDP), with official estimates showing that it likely accounted for a quarter of total global production. While evidence of association a...
The area's success at attracting capital from around the world over the years and diversifying away from oil could also make it a threat to global markets.
Jan 14, 2026 · The Global Risks Report 2026, the 21st edition of this annual report, marks the second half of a turbulent decade. The report analyses global risks through three timeframes to support …
Jan 14, 2026 · The Global Risks Report 2026, the 21st edition of this annual report, marks the second half of a turbulent decade. The report analyses global risks through three timeframes to support …
Jan 14, 2026 · The Global Risks Report 2026, the 21st edition of this annual report, marks the second half of a turbulent decade. The report analyses global risks through three timeframes …
Jan 14, 2026 · The Global Risks Report 2026, the 21st edition of this annual report, marks the second half of a turbulent decade. The report analyses global risks through three timeframes to support …