Results 241 to 250 of about 3,158,775 (365)

Characterizing barren plateaus in quantum ansätze with the adjoint representation. [PDF]

open access: yesNat Commun
Fontana E   +7 more
europepmc   +1 more source

Shear transfer model for ultra‐high‐performance concrete incorporating fiber bridging mechanism

open access: yesStructural Concrete, EarlyView.
Abstract Ultra‐high‐performance concrete (UHPC) exhibits exceptional mechanical properties, including high shear strength, partly attributed to the fiber bridging mechanism. However, existing shear transfer models for normal‐strength concrete have not considered the significant contribution of fibers.
Kefiyalew Zerfu   +4 more
wiley   +1 more source

Education and midlife cognitive functioning: Evidence from the High School and Beyond cohort. [PDF]

open access: yesAlzheimers Dement
Muller C   +6 more
europepmc   +1 more source

Portfolio Selection under Systemic Risk

open access: yesJournal of Money, Credit and Banking, EarlyView., 2023
Abstract This paper proposes a modified Sharpe ratio to construct optimal portfolios under systemic events. The portfolio allocation problem is solved analytically under the absence of short‐selling restrictions and numerically when short‐selling restrictions are imposed.
WEIDONG LIN   +2 more
wiley   +1 more source

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