TY - GEN
T1 - Some remarks on the rigorous estimation of inverse linear elliptic operators
AU - Kinoshita, Takehiko
AU - Watanabe, Yoshitaka
AU - Nakao, Mitsuhiro T.
N1 - Funding Information:
The authors are very grateful to two anonymous reviewers. This work was supported by the Grant-in-Aid from the Ministry of Education, Culture, Sports, Science and Technology of Japan (No. 23740074, No. 24340018, and No. 24540151) and supported by Program for Leading Graduate Schools “Training Program of Leaders for Integrated Medical System for Fruitful Healthy-Longevity Society.”
Publisher Copyright:
© Springer International Publishing Switzerland 2016.
PY - 2016
Y1 - 2016
N2 - This paper presents a new numerical method to obtain the rigorous upper bounds of inverse linear elliptic operators. The invertibility of a linearized operator and its norm estimates give important informations when analyzing the nonlinear elliptic partial differential equations (PDEs). The computational costs depend on the concerned elliptic problems as well as the approximation properties of used finite element subspaces, e.g., mesh size or so. We show the proposed new estimate is effective for an intermediate mesh size.
AB - This paper presents a new numerical method to obtain the rigorous upper bounds of inverse linear elliptic operators. The invertibility of a linearized operator and its norm estimates give important informations when analyzing the nonlinear elliptic partial differential equations (PDEs). The computational costs depend on the concerned elliptic problems as well as the approximation properties of used finite element subspaces, e.g., mesh size or so. We show the proposed new estimate is effective for an intermediate mesh size.
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U2 - 10.1007/978-3-319-31769-4_18
DO - 10.1007/978-3-319-31769-4_18
M3 - Conference contribution
AN - SCOPUS:84963836290
SN - 9783319317687
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 225
EP - 235
BT - Scientific Computing, Computer Arithmetic, and Validated Numerics - 16th International Symposium, SCAN 2014, Revised Selected Papers
A2 - von Gudenberg, Jürgen Wolff
A2 - Tucker, Warwick
A2 - Nehmeier, Marco
PB - Springer Verlag
T2 - 16th International Symposium on Scientific Computing, Computer Arithmetic, and Validated Numerics, SCAN 2014
Y2 - 21 September 2014 through 26 September 2014
ER -