A.G. Werschulz: search on Z-Library

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1

On the Numerical Solutions of Helmholtz’s Equation by the Finite Element Method

Aziz, A. K., Werschulz, A.

Journal:

SIAM Journal on Numerical Analysis

Year:

1980

Language:

english

File:

PDF, 520 KB

english, 1980

2

The Complexity of Indefinite Elliptic Problems with Noisy Data

Arthur G. Werschulz

Journal:

Journal of Complexity

Year:

1997

Language:

english

File:

PDF, 194 KB

english, 1997

3

What Is the Complexity of Surface Integration?

A.G. Werschulz, H. Woźniakowski

Journal:

Journal of Complexity

Year:

2001

Language:

english

File:

PDF, 179 KB

english, 2001

4

What Is the Complexity of Volume Calculation?

A.G. Werschulz, H. Woźniakowski

Journal:

Journal of Complexity

Year:

2002

Language:

english

File:

PDF, 139 KB

english, 2002

5

Complexity of differential and integral equations

Arthur G Werschulz

Journal:

Journal of Complexity

Year:

1985

Language:

english

File:

PDF, 1.28 MB

english, 1985

6

A nearly-optimal algorithm for the Fredholm problem of the second kind over a non-tensor product Sobolev space

Werschulz, A.G., Woźniakowski, H.

Journal:

Journal of Integral Equations and Applications

Year:

2015

Language:

english

File:

PDF, 137 KB

english, 2015

7

The Complexity of Two-Point Boundary-Value Problems with Analytic Data

Arthur G. Werschulz

Journal:

Journal of Complexity

Year:

1993

File:

PDF, 409 KB

1993

8

The Complexity of Two-Point Boundary-Value Problems with Piecewise Analytic Data

Arthur G. Werschulz

Journal:

Journal of Complexity

Year:

1994

File:

PDF, 493 KB

1994

9

The Complexity of Multivariate Elliptic Problems with Analytic Data

Journal:

Journal of Complexity

Year:

1995

File:

PDF, 643 KB

1995

10

What Is the Complexity of Solution-Restricted Operator Equations?

Arthur G. Werschulz

Journal:

Journal of Complexity

Year:

1995

File:

PDF, 807 KB

1995

11

The Complexity of Definite Elliptic Problems with Noisy Data

Arthur G. Werschulz

Journal:

Journal of Complexity

Year:

1996

Language:

english

File:

PDF, 393 KB

english, 1996

12

Where Does Smoothness Count the Most for Two-Point Boundary-Value Problems?

Arthur G Werschulz

Journal:

Journal of Complexity

Year:

1999

Language:

english

File:

PDF, 178 KB

english, 1999

13

What Is the Complexity of Stieltjes Integration?

Arthur G. Werschulz

Journal:

Journal of Complexity

Year:

2000

Language:

english

File:

PDF, 121 KB

english, 2000

14

What is the complexity of elliptic systems?

Arthur G. Werschulz

Journal:

Journal of Approximation Theory

Year:

1985

Language:

english

File:

PDF, 679 KB

english, 1985

15

Optimal order for approximation of derivatives

Arthur G. Werschulz

Journal:

Journal of Computer and System Sciences

Year:

1979

Language:

english

File:

PDF, 221 KB

english, 1979

16

On maximal order for local and global numerical problems

Arthur G. Werschulz

Journal:

Journal of Computer and System Sciences

Year:

1981

Language:

english

File:

PDF, 553 KB

english, 1981

17

Finite element methods are not always optimal

Arthur G. Werschulz

Journal:

Advances in Applied Mathematics

Year:

1987

Language:

english

File:

PDF, 1009 KB

english, 1987

18

An information-based approach to III-posed problems

Arthur G Werschulz

Journal:

Journal of Complexity

Year:

1987

Language:

english

File:

PDF, 1.42 MB

english, 1987

19

Optimal algorithms for a problem of optimal control

Arthur G Werschulz

Journal:

Journal of Complexity

Year:

1989

Language:

english

File:

PDF, 1.44 MB

english, 1989

20

Average case complexity of elliptic partial differential equations

Arthur G Werschulz

Journal:

Journal of Complexity

Year:

1989

Language:

english

File:

PDF, 922 KB

english, 1989

21

Optimal residual algorithms for linear operator equations

Arthur G Werschulz

Journal:

Journal of Complexity

Year:

1991

Language:

english

File:

PDF, 961 KB

english, 1991

22

On the average case solvability of III-posed problems

Mark A Kon, Klaus Ritter, Arthur G Werschulz

Journal:

Journal of Complexity

Year:

1991

Language:

english

File:

PDF, 265 KB

english, 1991

23

Tractability of quasilinear problems I: General results

A.G. Werschulz, H. Woźniakowski

Journal:

Journal of Approximation Theory

Year:

2007

Language:

english

File:

PDF, 252 KB

english, 2007

24

A note on the complexity and tractability of the heat equation

Arthur G. Werschulz

Journal:

Journal of Complexity

Year:

2007

Language:

english

File:

PDF, 144 KB

english, 2007

25

Tractability of the Helmholtz equation with non-homogeneous Neumann boundary conditions: The relation to the -approximation

Arthur G. Werschulz

Journal:

Journal of Complexity

Year:

2009

Language:

english

File:

PDF, 1.21 MB

english, 2009

26

Where does smoothness count the most for Fredholm equations of the second kind with noisy information?

Arthur G. Werschulz

Journal:

Journal of Complexity

Year:

2003

Language:

english

File:

PDF, 352 KB

english, 2003

27

Is Gauss quadrature optimal for analytic functions?

M. A. Kowalski, A. G. Werschulz, H. Woźniakowski

Journal:

Numerische Mathematik

Year:

1985

Language:

english

File:

PDF, 424 KB

english, 1985

28

A finite element method for the Tricomi problem

A. K. Aziz, M. Schneider, A. Werschulz

Journal:

Numerische Mathematik

Year:

1980

Language:

english

File:

PDF, 289 KB

english, 1980

29

Are linear algorithms always good for linear problems?

Arthur G. Werschulz, Henryk Woźniakowski

Journal:

Aequationes Mathematicae

Year:

1986

Language:

english

File:

PDF, 475 KB

english, 1986

30

Maximal order for quadratures usingnevaluations

A. G. Werschulz

Journal:

Aequationes Mathematicae

Year:

1980

Language:

english

File:

PDF, 1.04 MB

english, 1980

31

Measuring uncertainty without a norm

Arthur G. Werschulz

Journal:

Aequationes Mathematicae

Year:

1983

Language:

english

File:

PDF, 323 KB

english, 1983

32

Counterexamples in optimal quadrature

Arthur G. Werschulz

Journal:

Aequationes Mathematicae

Year:

1985

Language:

english

File:

PDF, 763 KB

english, 1985

33

Maximal order for quadratures usingnevaluations

A. G. Werschulz

Journal:

Aequationes Mathematicae

Year:

1979

Language:

english

File:

PDF, 131 KB

english, 1979

34

Computational complexity of one-step methods for a scalar autonomous differential equation

A. G. Werschulz

Journal:

Year:

1979

Language:

english

File:

PDF, 557 KB

english, 1979

35

The average case complexity of the shift—Invariant problem

T. Z. Jiang, Arthur G. Werschulz

Journal:

Analysis in Theory and Applications

Year:

1998

Language:

english

File:

PDF, 257 KB

english, 1998

36

Surface Approximation Is Sometimes Easier than Surface Integration

Arthur G. Werschulz, Henryk Wozniakowski

Journal:

Constructive Approximation

Year:

2004

Language:

english

File:

PDF, 365 KB

english, 2004

37

Tractability of Multivariate Approximation over

Arthur G. Werschulz, H. Woźniakowski

Journal:

Constructive Approximation

Year:

2009

Language:

english

File:

PDF, 634 KB

english, 2009

38

Linear Ill-posed problems are solvable on the average for all gaussian measures

J. E Traub, A. G. Werschulz

Journal:

The Mathematical Intelligencer

Year:

1994

Language:

english

File:

PDF, 1.81 MB

english, 1994

39

Tight Tractability Results for a Model Second-Order Neumann Problem

Werschulz, A. G., Woźniakowski, H.

Journal:

Foundations of Computational Mathematics

Year:

2015

Language:

english

File:

PDF, 474 KB

english, 2015

40

Higher-order convergence for a finite element method for the tricomi problem

Aziz, A. K., Leventhal, S., Werschulz, A.

Journal:

Numerical Functional Analysis and Optimization

Year:

1980

Language:

english

File:

PDF, 352 KB

english, 1980

41

What is the complexity of ill-posed problems?

Werschulz, Arthur G.

Journal:

Numerical Functional Analysis and Optimization

Year:

1987

Language:

english

File:

PDF, 715 KB

english, 1987

42

Tractability of Quasilinear Problems II: Second-Order Elliptic Problems

A. G. Werschulz and H. Woźniakowski

Journal:

Mathematics of Computation

Year:

2007

Language:

english

File:

PDF, 1.69 MB

english, 2007

43

On the Numerical Solution of Helmholtz's Equation by the Finite Element Method

A. K. Aziz and A. Werschulz

Journal:

SIAM Journal on Numerical Analysis

Year:

1980

Language:

english

File:

PDF, 517 KB

english, 1980

44

Maximal Order and Order of Information for Numerical Quadrature

Werschulz, Arthur G.

Journal:

Journal of the ACM

Year:

1979

Language:

english

File:

PDF, 520 KB

english, 1979

45

Computational Complexity of One-Step Methods for Systems of Differential Equations

Arthur G. Werschulz

Journal:

Mathematics of Computation

Year:

1980

Language:

english

File:

PDF, 1.24 MB

english, 1980

46

What is the Complexity of Related Elliptic, Parabolic, and Hyperbolic Problems?

Arthur G. Werschulz

Journal:

Mathematics of Computation

Year:

1986

Language:

english

File:

PDF, 304 KB

english, 1986

47

Complexity of Indefinite Elliptic Problems

Arthur G. Werschulz

Journal:

Mathematics of Computation

Year:

1986

Language:

english

File:

PDF, 497 KB

english, 1986

48

Does Increased Regularity Lower Complexity?

Arthur G. Werschulz

Journal:

Mathematics of Computation

Year:

1984

Language:

english

File:

PDF, 2.02 MB

english, 1984

49

Optimal Error Properties of Finite Element Methods for Second Order Elliptic Dirichlet Problems

Arthur G. Werschulz

Journal:

Mathematics of Computation

Year:

1982

Language:

english

File:

PDF, 322 KB

english, 1982

50

A new characterization of (s

Werschulz, Arthur G., Woźniakowski, H.

Journal:

Journal of Complexity

Year:

2016

Language:

english

File:

PDF, 217 KB

english, 2016