Results 51 to 60 of about 71,108 (308)
Indefinite Eigenvalue Problems for p-Laplacian Operators with Potential Terms on Networks
We address some forward and inverse problems involving indefinite eigenvalues for discrete p-Laplacian operators with potential terms. These indefinite eigenvalues are the discrete analogues of p-Laplacians on Riemannian manifolds with potential terms ...
Jea-Hyun Park, Soon-Yeong Chung
doaj +1 more source
Alternative Price Dynamics and Valuation of Flexible Strategies
ABSTRACT In this article, we study the optimal operational strategy of production projects. We investigate different underlying price models and determine the optimal barriers of transition to suspension, recovery, or irreversible abandonment of productive activity.
Cristina Bertolosi +2 more
wiley +1 more source
Complex oscillations of non-definite Sturm-Liouville problems
We expand upon the basic oscillation theory for general boundary problems of the form $$-y''+q(t)y=\lambda r(t)y, \quad t \in I = [a,b] $$ where q and r are real-valued piecewise continuous functions and y is required to satisfy a pair of ...
Mervis Kikonko, Angelo B. Mingarelli
doaj
Indefinite Ruhe’s Variant of the Block Lanczos Method for Solving the Systems of Linear Equations
In this paper, we equip Cn with an indefinite scalar product with a specific Hermitian matrix, and our aim is to develop some block Krylov methods to indefinite mode.
M. Ghasemi Kamalvand, K. Niazi Asil
doaj +1 more source
ABSTRACT Philosophical accounts of long‐term goals focus predominantly on the rationality of perseverance, examining when agents should persist despite evidence of failure. Arguably, these accounts consider that giving up is devoid of value. Conversely, this article argues that giving up has a different epistemic function: generating information about ...
Mario I. Juarez‐Garcia
wiley +1 more source
The Unbearable Indefiniteness of Spacetime
Abstract We consider the observables describing spatiotemporal properties in the context of two of the most popular approaches to quantum gravity (QG), namely String Theory and Loop QG. In both approaches these observables are described by non-commuting operators. In analogy with recent arguments put forward in the context of non-relativistic
Enrico Cinti +2 more
openaire +2 more sources
ABOUT THE WHEREABOUTS OF INDEFINITES [PDF]
The paper characterizes three different domains in the German middle field which are relevant for the interpretation of an indefinite. It is argued that the so-called 'strong' reading of an indefinite is the basic one and that the 'weak' reading needs special licensing which is mirrored by certain syntactic requirements.
openaire +2 more sources
ABSTRACT This study aimed to compare efficacy and safety of ultrasound‐guided erector spinae plane block (ESPB) using liposomal (LB) versus conventional bupivacaine (CB), each plus standardized gabapentin, in patients with postherpetic neuralgia (PHN). A total of 116 PHN patients were randomized to ESPB‐LB or ESPB‐CB; both groups received standardized ...
Xia‐Jing Xu +3 more
wiley +1 more source
A corpus-based sociolinguistic analysis of indefinite article use in London English. [PDF]
A corpus-based sociolinguistic analysis of indefinite article use in London English Costas Gabrielatos & Eivind Torgersen (Lancaster University) This paper reports on the analysis of the use of indefinite article forms (a/an) in front of vowel sounds in ...
Torgersen, Eivind +2 more
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