Results 91 to 100 of about 2,172 (231)
Power bounded prolongations and Picard-Lindel�f iteration
The author continues several earlier studies of Picard-Lindelöf iteration of linear constant coefficient systems \(\dot x+Ax=f(t),\) \(x(0)=x_ 0\), where the matrix A is assumed to be split as \(A=M-N\) for iteration \(\dot x^ n+Mx^ n=Nx^{n-1}+f(t),\) \(x^ n(0)=x_ 0\) [see e.g. the author, ibid. 57, No.2, 147-156 (1990; Zbl 0697.65058)].
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This phase II trial suggests the potential of perioperative camrelizumab plus neoadjuvant chemotherapy in patients with resectable stage IIB‐IIIB lung squamous cell carcinoma. The major pathological response rate (primary endpoint) was 60.0%, and the pathological complete response (pCR) rate was 44.4%.
Mingming Hu +17 more
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Finite element discretization of the pressure head form of the Richards equation leads to a nonlinear model, which yields numerical convergence difficulties.
Mohammad Islam, Abdul Hye, Abdulla Mamun
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Leading Otherwise: Feminist Instances From the Arts
ABSTRACT This paper explores how feminist artists enact leadership through artistic organizing in the creative industries. Drawing on two case studies—Company Drinks and Homebaked—it examines how leadership emerges not through formal roles or strategic vision, but through practices of care.
Anna De Amicis, Lebene Richmond Soga
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ABSTRACT We introduce a dynamic and stochastic interbank model with an endogenous notion of distress contagion, arising from rational worries about future defaults and ensuing losses. This entails a mark‐to‐market valuation adjustment for interbank claims, leading to a forward‐backward approach to the equilibrium dynamics whereby future default ...
Zachary Feinstein, Andreas Søjmark
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We provide sufficient conditions for Picard iteration to converge faster than Krasnoselskij, Mann, Ishikawa, or Noor iteration for quasicontractive operators.
Xue Zhiqun, Rhoades BE
doaj
Solid Mechanics Segregated Solver Acceleration With Jacobian‐Free Newton‐Krylov
ABSTRACT The segregated algorithm is a common approach for finite volumes solvers in solid mechanics, providing a memory‐efficient and straightforward implementation. Due to the inter‐coupling of the components through the source terms, it suffers from a slow convergence behavior in specific scenarios, such as geometries with significantly uneven ...
Andry Monlon +5 more
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Existence and attractivity of solutions for fractional difference equations
In this paper, we study a kind of difference equations with Riemann–Liouville-like fractional difference. The results on existence and attractivity are obtained by using the Picard iteration method and Schauder’s fixed point theorem.
Lu Zhang, Yong Zhou
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Efficient Orbit Propagation of Orbital Elements Using Modified Chebyshev Picard Iteration Method
This paper focuses on propagating perturbed two-body motion using orbital elements combined with a novel integration technique. While previous studies show that Modified Chebyshev Picard Iteration (MCPI) is a powerful tool used to propagate position and ...
J.L. Read, A. Bani Younes, J.L. Junkins
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Aldosterone‐producing adenomas (APAs) develop via two distinct paths: directly from adrenal zona glomerulosa (zG) cells, or stepwise from zG cells through aldosterone‐producing micronodules (APMs) before progressing to APAs. Advanced single‐cell and spatial analyses identified distinct cell states linked to oxidative stress and cell–cell interactions ...
Zhuolun Sun +7 more
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