Contents of Volume 132, Number 5

All articles in this issue are freely accessible.

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Hochschild cohomology of Frobenius algebras

Jorge A. Guccione and Juan J. Guccione.
Proc. Amer. Math. Soc. 132 (2004), 1241-1250
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MathSciNet review: 2053327

Contractible Fréchet algebras

Rachid El Harti.
Proc. Amer. Math. Soc. 132 (2004), 1251-1255
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MathSciNet review: 2053328

On Bohman’s conjecture related to a sum packing problem of Erdos

R. Ahlswede, H. Aydinian and L. H. Khachatrian.
Proc. Amer. Math. Soc. 132 (2004), 1257-1265
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MathSciNet review: 2053329

Multilinear differential operators on modular forms

Min Ho Lee.
Proc. Amer. Math. Soc. 132 (2004), 1267-1277
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MathSciNet review: 2053330

Rings with finite Gorenstein injective dimension

Henrik Holm.
Proc. Amer. Math. Soc. 132 (2004), 1279-1283
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MathSciNet review: 2053331

Stable minimal surfaces in $\textbf {R}^4$ with degenerate Gauss map

Toshihiro Shoda.
Proc. Amer. Math. Soc. 132 (2004), 1285-1293
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MathSciNet review: 2053332

A note on periodic solutions of nonautonomous second-order systems

Chun-Lei Tang and Xing-Ping Wu.
Proc. Amer. Math. Soc. 132 (2004), 1295-1303
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MathSciNet review: 2053333

Viscosity and relaxation approximations for a hyperbolic-elliptic mixed type system

Yun-guang Lu and Christian Klingenberg.
Proc. Amer. Math. Soc. 132 (2004), 1305-1309
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MathSciNet review: 2053334

$H^{1}$-bounds for spectral multipliers on graphs

Ioanna Kyrezi and Michel Marias.
Proc. Amer. Math. Soc. 132 (2004), 1311-1320
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MathSciNet review: 2053335

An approximation property of harmonic functions in Lipschitz domains and some of its consequences

Jorge Rivera-Noriega.
Proc. Amer. Math. Soc. 132 (2004), 1321-1331
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MathSciNet review: 2053336

Global Hölder regularity for discontinuous elliptic equations in the plane

Sofia Giuffrè.
Proc. Amer. Math. Soc. 132 (2004), 1333-1344
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MathSciNet review: 2053337

Polaroid operators and Weyl’s theorem

Bhaggy Duggal, Robin Harte and In Ho Jeon.
Proc. Amer. Math. Soc. 132 (2004), 1345-1349
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MathSciNet review: 2053338

Local uniqueness for the fixed energy fixed angle inverse problem in obstacle scattering

Plamen Stefanov and Gunther Uhlmann.
Proc. Amer. Math. Soc. 132 (2004), 1351-1354
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MathSciNet review: 2053339

Existence of solutions for semilinear elliptic problems without (PS) condition

Jianfu Yang.
Proc. Amer. Math. Soc. 132 (2004), 1355-1366
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MathSciNet review: 2053340

A continued fraction analysis of periodic wavelet coefficients

Joel Glenn.
Proc. Amer. Math. Soc. 132 (2004), 1367-1375
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MathSciNet review: 2053341

On a spectral property of Jacobi matrices

S. Kupin.
Proc. Amer. Math. Soc. 132 (2004), 1377-1383
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MathSciNet review: 2053342

The linear escape limit set

Christopher J. Bishop.
Proc. Amer. Math. Soc. 132 (2004), 1385-1388
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MathSciNet review: 2053343

Local automorphisms and derivations on $\mathbb {M}_n$

Sang Og Kim and Ju Seon Kim.
Proc. Amer. Math. Soc. 132 (2004), 1389-1392
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MathSciNet review: 2053344

Estimates for an oscillatory integral operator related to restriction to space curves

Jong-Guk Bak and Sanghyuk Lee.
Proc. Amer. Math. Soc. 132 (2004), 1393-1401
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MathSciNet review: 2053345

Second cohomology group of group algebras with coefficients in iterated duals

A. Pourabbas.
Proc. Amer. Math. Soc. 132 (2004), 1403-1410
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MathSciNet review: 2053346

An endpoint estimate for the discrete spherical maximal function

Alexandru D. Ionescu.
Proc. Amer. Math. Soc. 132 (2004), 1411-1417
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MathSciNet review: 2053347

Completely rank nonincreasing linear maps on nest algebras

Jinchuan Hou and Jianlian Cui.
Proc. Amer. Math. Soc. 132 (2004), 1419-1428
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MathSciNet review: 2053348

Adjoint for operators in Banach spaces

Tepper L. Gill, Sudeshna Basu, Woodford W. Zachary and V. Steadman.
Proc. Amer. Math. Soc. 132 (2004), 1429-1434
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MathSciNet review: 2053349

A fixed point theorem in partially ordered sets and some applications to matrix equations

André C. M. Ran and Martine C. B. Reurings.
Proc. Amer. Math. Soc. 132 (2004), 1435-1443
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MathSciNet review: 2053350

Location of focal points

Gary D. Jones.
Proc. Amer. Math. Soc. 132 (2004), 1445-1447
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MathSciNet review: 2053351

A formula for the joint local spectral radius

E. Yu. Emel’yanov and Z. Ercan.
Proc. Amer. Math. Soc. 132 (2004), 1449-1451
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MathSciNet review: 2053352

Numerical radius distance-preserving maps on $\mathcal {B}(H)$

Zhaofang Bai and Jinchuan Hou.
Proc. Amer. Math. Soc. 132 (2004), 1453-1461
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MathSciNet review: 2053353

Unitary operators preserving wavelets

Ziemowit Rzeszotnik and Xiaofei Zhang.
Proc. Amer. Math. Soc. 132 (2004), 1463-1471
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MathSciNet review: 2053354

Isometries of certain operator spaces

R. Khalil and A. Saleh.
Proc. Amer. Math. Soc. 132 (2004), 1473-1481
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MathSciNet review: 2053355

Spectral subspaces of subscalar and related operators

T. L. Miller, V. G. Miller and M. M. Neumann.
Proc. Amer. Math. Soc. 132 (2004), 1483-1493
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MathSciNet review: 2053356

Polynomial approximation on real-analytic varieties in $\mathbf {C}^n$

John T. Anderson, Alexander J. Izzo and John Wermer.
Proc. Amer. Math. Soc. 132 (2004), 1495-1500
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MathSciNet review: 2053357

Induced norms, states, and numerical ranges

Chi-Kwong Li, Edward Poon and Hans Schneider.
Proc. Amer. Math. Soc. 132 (2004), 1501-1506
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MathSciNet review: 2053358

A Bailey lattice

Jeremy Lovejoy.
Proc. Amer. Math. Soc. 132 (2004), 1507-1516
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MathSciNet review: 2053359

Adjoint restriction estimates and scaling on spheres

Bassam Shayya.
Proc. Amer. Math. Soc. 132 (2004), 1517-1524
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MathSciNet review: 2053360

The Cheeger constant of simply connected, solvable Lie groups

Norbert Peyerimhoff and Evangelia Samiou.
Proc. Amer. Math. Soc. 132 (2004), 1525-1529
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MathSciNet review: 2053361

Regularity, partial elimination ideals and the canonical bundle

Matthew G. Jones.
Proc. Amer. Math. Soc. 132 (2004), 1531-1541
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MathSciNet review: 2053362

The free roots of the complete graph

Enrique Casanovas and Frank O. Wagner.
Proc. Amer. Math. Soc. 132 (2004), 1543-1548
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MathSciNet review: 2053363

Contact 3-manifolds with infinitely many Stein fillings

Burak Ozbagci and András I. Stipsicz.
Proc. Amer. Math. Soc. 132 (2004), 1549-1558
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MathSciNet review: 2053364

Erratum to “A note on regular Dirichlet subspaces”

Masatoshi Fukushima and Jiangang Ying.
Proc. Amer. Math. Soc. 132 (2004), 1559-1559
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MathSciNet review: 2053365