Results 171 to 180 of about 2,694 (314)

Trade in Value‐Added and the Welfare Gains of International Fragmentation

open access: yesReview of International Economics, Volume 34, Issue 1, Page 39-62, February 2026.
ABSTRACT This study examines the overall impact of international production fragmentation on the welfare gains from trade. Using a novel model that accounts for shifts in preferences between local and foreign goods and distinguishes between intermediate and final goods trade, we gain a more nuanced understanding of how fragmentation shapes these ...
Arnold Njike
wiley   +1 more source

Post-Lie algebra structures for perfect Lie algebras. [PDF]

open access: yesCommun Algebra
Burde D, Dekimpe K, Monadjem M.
europepmc   +1 more source

Equivariant Kuznetsov components for cubic fourfolds with a symplectic involution

open access: yesBulletin of the London Mathematical Society, Volume 58, Issue 2, February 2026.
Abstract We study the equivariant Kuznetsov component KuG(X)$\mathrm{Ku}_G(X)$ of a general cubic fourfold X$X$ with a symplectic involution. We show that KuG(X)$\mathrm{Ku}_G(X)$ is equivalent to the derived category Db(S)$D^b(S)$ of a K3$K3$ surface S$S$, where S$S$ is given as a component of the fixed locus of the induced symplectic action on the ...
Laure Flapan, Sarah Frei, Lisa Marquand
wiley   +1 more source

Cazenave‐Dickstein‐Weissler‐Type Extension of Fujita'S Problem on Heisenberg Groups

open access: yesMathematical Methods in the Applied Sciences, Volume 49, Issue 2, Page 499-511, 30 January 2026.
ABSTRACT This paper investigates the Fujita critical exponent for a heat equation with nonlinear memory posed on the Heisenberg groups. A sharp threshold is identified such that, for exponent values less than or equal to this critical value, no global solution exists, regardless of the choice of nonnegative initial data. Conversely, for exponent values
Mokhtar Kirane   +3 more
wiley   +1 more source

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