Results 51 to 60 of about 14,319 (293)
Nonexistence results of solutions for some fractional $p$-Laplacian equations in $\mathbb{R}^{N}$
In the present paper, we study the nonexistence of nontrivial weak solutions to a class of fractional $p$-Laplacian equation in two cases which are $sp > N$ and $sp < N$.
Yuxin Chen, Haidong Liu
doaj +1 more source
Greening the Bottom Line: Public Funding for Circular Economy Initiatives and Financial Stability
ABSTRACT Public funding for circular economy (CE) initiatives plays a crucial role in shaping corporate financial performance, yet its effects remain underexplored. Grounded in the resource‐based view (RBV) of the firm, this study investigates the financial impact of CE funding on private firms, using Portugal as a case study. It analyses the financial
Rui Cruz +3 more
wiley +1 more source
In this paper, we establish sufficient conditions for the nonexistence of global solutions to Cauchy problems involving fractional integro-pseudohyperbolic equations.
Zerihun Admassu Asfaw +2 more
doaj +1 more source
ABSTRACT This study challenges the common assumption that digital and sustainability transformations are naturally synergistic. Integrating signaling theory and the dynamic capability view, we argue that for many firms, particularly traditional SMEs, these initiatives are pursued on separate, unaligned strategic tracks, creating a “signaling‐substance ...
Nicolas Depetris‐Chauvin +2 more
wiley +1 more source
Nonexistence of global solutions of abstract wave equations with high energies
We consider an undamped second order in time evolution equation. For any positive value of the initial energy, we give sufficient conditions to conclude nonexistence of global solutions. The analysis is based on a differential inequality.
Jorge A Esquivel-Avila
doaj +1 more source
The nonexistence of regularization operators
With references to applications in physics the author discusses the well known problem of regularization of generalized functions. As is known, there exist various procedures to regularize some concrete classes of generalized functions. For generalized functions on the real line the author shows that there cannot exist a unique procedure which provides
openaire +2 more sources
Nonexistence of Graphs with Cyclic Defect [PDF]
In this note we consider graphs of maximum degree $\Delta$, diameter $D$ and order ${\rm M}(\Delta,D) - 2$, where ${\rm M}(\Delta,D)$ is the Moore bound, that is, graphs of defect 2. Delorme and Pineda-Villavicencio conjectured that such graphs do not exist for $D\geq 3$ if they have the so called 'cyclic defect'.
openaire +3 more sources
ABSTRACT This study assesses and compares the eco‐efficiency of six olive production systems in the Alentejo region, southern Portugal, employing a life cycle costing (LCC) approach directly integrated with a prior life cycle assessment (LCA). Although LCC has been increasingly applied to Mediterranean olive‐growing, empirical research in Portugal ...
Rachel Hermeto de Pádua Souza +3 more
wiley +1 more source
On the critical behavior for a Sobolev-type inequality with Hardy potential
We investigate the existence and nonexistence of weak solutions to the Sobolev-type inequality $ -\partial _t(\Delta u)-\Delta u+ \frac{\sigma }{|x|^2}u \ge |x|^{\mu }|u|^p$ in $(0,\infty )\times B$, under the inhomogeneous Dirichlet-type boundary ...
Jleli, Mohamed, Samet, Bessem
doaj +1 more source
Circular Economy Disclosure in Europe's Automotive Sector: An Analysis of Reporting Patterns
ABSTRACT According to the European Circular Economy Action Plan, the automotive industry plays a key role in Europe's transition to a circular economy (CE). Industry‐specific legislation and upcoming reporting guidelines raise the question of the current CE implementation level, which is still an underexplored research field.
Johannes Bauer +2 more
wiley +1 more source

