Results 141 to 150 of about 14,319 (293)

Nonexistence of solutions to systems of higher-order semilinear inequalities in cone-like domains

open access: yesElectronic Journal of Differential Equations, 2002
In this paper, we obtain nonexistence results for global solutions to the system of higher-order semilinear partial differential inequalities $$displaylines{ frac{partial^k u_i}{partial t^k}-Delta (a_i (x,t) u_i (x,t)) geq t^{gamma_{i+1}}|x|^{sigma_{i+1}}
Abdallah El Hamidi, Gennady G. Laptev
doaj  

Fractional Laplacian: Pohozaev identity and nonexistence results

open access: yes
In this Note we present the Pohozaev identity for the fractional Laplacian. As a consequence of this identity, we prove the nonexistence of nontrivial bounded solutions to semilinear problems with supercritical nonlinearities in star-shaped domains.Peer ...
Serra Montolí, Joaquim   +1 more
core  

A global nonexistence theorem for quasilinear evolution equations with dissipation

open access: yes, 1995
Levine, H.A.; Serrin, J.. (1995). A global nonexistence theorem for quasilinear evolution equations with dissipation.
Serrin, J., Levine, H.A.
core  

A novel lightweight medical blockchain data query scheme. [PDF]

open access: yesSci Rep
Zhu Y   +5 more
europepmc   +1 more source

Nonexistence results for some nonlinear inequalities with functional parameters

open access: yes
We obtain results on nonexistence of nontrivial nonnegative solutions for some elliptic inequalities with functional parameters involving the p(x)-Laplacian operator. The proof is based on the test function method. © 2016 Author(s)
Galakhov E., Uvarova L., Salieva O.
core   +1 more source

The Materiality of the Cloggs Cave Rockshelter's Painting, GunaiKurnai Country (East Gipplsland), Southeastern Australia

open access: yesArchaeometry, EarlyView.
ABSTRACT The materiality of the white pigment motif at the Cloggs Cave rockshelter, near Buchan in GunaiKurnai Country (southeastern Australia), contains details about the cultural and environmental contexts in which the art was created and preserved. Here, we (1) present physicochemical analyses of the pigment composition; (2) explore implications for
Courtney Webster   +8 more
wiley   +1 more source

Low salivary thioredoxin-1 levels in periodontitis. [PDF]

open access: yesWorld J Clin Cases
Lorente L   +9 more
europepmc   +1 more source

Understanding Pathways to Recidivism Among Children in Türkiye: Insights From Social Workers on Needs, Neglect and Systemic Gaps

open access: yesChild &Family Social Work, EarlyView.
ABSTRACT Türkiye has experienced a notable increase in juvenile delinquency in recent years, raising serious concerns about child welfare and juvenile justice systems. This qualitative study examines the socio‐economic and structural dimensions of recidivism based on the field experiences of 20 social workers working with children drawn into crime ...
Hüseyin Batman   +3 more
wiley   +1 more source

Advances in 4D Representation: Geometry, Motion, and Interaction

open access: yesComputer Graphics Forum, EarlyView.
We survey 4D representation through three key pillars — geometry, motion, and interaction — offering a selective, representation‐centric perspective to guide researchers in choosing and customizing the right 4D representation for their tasks. Abstract We present a survey on 4D generation and reconstruction, a fast‐evolving subfield of computer graphics
M. Zhao   +7 more
wiley   +1 more source

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