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Astronomy and Astrophysics

Vol. 441, No. 1 (October I 2005)

Cold and warm gas in cosmological zoom-simulations (Semelin, B., & Combes, F., p. 61)


Editorial
Introducing structured abstracts for A&A articles     p. E3
Claude Bertout, and Peter Schneider
DOI: http://dx.doi.org/10.1051/0004-6361:20054137
Abstract | Full HTML | PDF (184 KB) | PS (47.1 KB) | References | Online Material | NASA ADS Abstract Service


-  Letters
Chandra observation of the fast X-ray transient IGR J17544-2619: evidence for a neutron star?     p. L1
J. J. M. in 't Zand
DOI: http://dx.doi.org/10.1051/0004-6361:200500162
Abstract | Full HTML | PDF (188 KB) | PS (233 KB) | References | SIMBAD record | NASA ADS Abstract Service

On the density of EKOs and related objects     p. L5
W. J. Altenhoff, F. Bertoldi, K. M. Menten, and C. Thum
DOI: http://dx.doi.org/10.1051/0004-6361:200500172
Abstract | Full HTML | PDF (140 KB) | PS (163 KB) | References | NASA ADS Abstract Service


-  Astrophysical processes
The effect of MHD turbulence on massive protoplanetary disk fragmentation     p. 1
S. Fromang
DOI: http://dx.doi.org/10.1051/0004-6361:20053080
Abstract | Full HTML | PDF (424 KB) | PS (713 KB) | References | NASA ADS Abstract Service


-  Cosmology (including clusters of galaxies)
Spectral energy distribution of the metagalactic ionizing radiation field from QSO absorption spectra     p. 9
I. I. Agafonova, M. Centurión, S. A. Levshakov, and P. Molaro
DOI: http://dx.doi.org/10.1051/0004-6361:20052960
Abstract | Full HTML | PDF (542 KB) | PS (170 KB) | References | SIMBAD record | NASA ADS Abstract Service

Equilibrium of large astrophysical structures in the Newton-Hooke spacetime     p. 23
A. Balaguera-Antolínez, and M. Nowakowski
DOI: http://dx.doi.org/10.1051/0004-6361:20053544
Abstract | Full HTML | PDF (423 KB) | PS (251 KB) | References | NASA ADS Abstract Service

Astrophysical consequences of extended cosmology     p. 41
P. S. Wesson
DOI: http://dx.doi.org/10.1051/0004-6361:20052941
Abstract | Full HTML | PDF (136 KB) | PS (44.1 KB) | References | NASA ADS Abstract Service

Cosmic shear as a tool for precision cosmology: minimising intrinsic galaxy alignment-lensing interference     p. 47
L. J. King
DOI: http://dx.doi.org/10.1051/0004-6361:20053330
Abstract | Full HTML | PDF (234 KB) | PS (472 KB) | References | NASA ADS Abstract Service


-  Extragalactic astronomy
New multi-zoom method for N-body simulations: application to galaxy growth by accretion     p. 55
B. Semelin, and F. Combes
DOI: http://dx.doi.org/10.1051/0004-6361:20042473
Abstract | Full HTML | PDF (2.34 MB) | PS (2.19 MB) | References | SIMBAD record | NASA ADS Abstract Service

BeppoSAX/PDS serendipitous detections at high galactic latitudes     p. 69
R. Landi, A. Malizia, and L. Bassani
DOI: http://dx.doi.org/10.1051/0004-6361:20041749
Abstract | Full HTML | PDF (342 KB) | PS (284 KB) | References | SIMBAD record | NASA ADS Abstract Service

Extinction properties of the X-ray bright/optically faint afterglow of GRB 020405     p. 83
G. Stratta, R. Perna, D. Lazzati, F. Fiore, L. A. Antonelli, and M. L. Conciatore
DOI: http://dx.doi.org/10.1051/0004-6361:20053302
Abstract | Full HTML | PDF (210 KB) | PS (62.2 KB) | References | SIMBAD record | NASA ADS Abstract Service

Low power compact radio galaxies at high angular resolution     p. 89
M. Giroletti, G. Giovannini, and G. B. Taylor
DOI: http://dx.doi.org/10.1051/0004-6361:20053347
Abstract | Full HTML | PDF (705 KB) | PS (407 KB) | References | SIMBAD record | NASA ADS Abstract Service

Which physical parameters can be inferred from the emission variability of relativistic jets?     p. 103
P. Mimica, M. A. Aloy, E. Müller, and W. Brinkmann
DOI: http://dx.doi.org/10.1051/0004-6361:20053218
Abstract | Full HTML | PDF (2.32 MB) | PS (1.35 MB) | References | SIMBAD record | NASA ADS Abstract Service


-  Galactic structure, stellar clusters and populations
An analytical description of the disruption of star clusters in tidal fields with an application to Galactic open clusters     p. 117
H. J. G. L. M. Lamers, M. Gieles, N. Bastian, H. Baumgardt, N. V. Kharchenko, and S. Portegies Zwart
DOI: http://dx.doi.org/10.1051/0004-6361:20042241
Abstract | Full HTML | PDF (510 KB) | PS (193 KB) | References | SIMBAD record | NASA ADS Abstract Service

High-resolution spectroscopy of the old open cluster Collinder 261: abundances of iron and other elements     p. 131
E. Carretta, A. Bragaglia, R. G. Gratton, and M. Tosi
DOI: http://dx.doi.org/10.1051/0004-6361:20052875
Abstract | Full HTML | PDF (301 KB) | PS (163 KB) | References | SIMBAD record | NASA ADS Abstract Service

The Ital-FLAMES survey of the Sagittarius dwarf spheroidal galaxy - I. Chemical abundances of bright RGB stars     p. 141
L. Monaco, M. Bellazzini, P. Bonifacio, F. R. Ferraro, G. Marconi, E. Pancino, L. Sbordone, and S.  Zaggia
DOI: http://dx.doi.org/10.1051/0004-6361:20053333
Abstract | Full HTML | PDF (1.70 MB) | PS (895 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service


-  Interstellar and circumstellar matter
Ambipolar diffusion in self-gravitating filaments     p. 153
H.-E. Fröhlich
DOI: http://dx.doi.org/10.1051/0004-6361:20041721
Abstract | Full HTML | PDF (162 KB) | PS (48.7 KB) | References | NASA ADS Abstract Service

A combined optical/infrared spectral diagnostic analysis of the HH1 jet     p. 159
B. Nisini, F. Bacciotti, T. Giannini, F. Massi, J. Eislöffel, L. Podio, and T. P. Ray
DOI: http://dx.doi.org/10.1051/0004-6361:20053097
Abstract | Full HTML | PDF (600 KB) | PS (183 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Theoretical HDO emission from low-mass protostellar envelopes     p. 171
B. Parise, C. Ceccarelli, and S. Maret
DOI: http://dx.doi.org/10.1051/0004-6361:20053081
Abstract | Full HTML | PDF (560 KB) | PS (273 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Interstellar 12C/13C ratios through CH 3957,4232 absorption in local clouds: incomplete mixing in the ISM     p. 181
S. Casassus, O. Stahl, and T. L. Wilson
DOI: http://dx.doi.org/10.1051/0004-6361:20042149
Abstract | Full HTML | PDF (2.89 MB) | PS (9.76 MB) | References | Online Material | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

Size distribution of circumstellar disks in the Trapezium cluster     p. 195
S. M. Vicente, and J. Alves
DOI: http://dx.doi.org/10.1051/0004-6361:20053540
Abstract | Full HTML | PDF (470 KB) | PS (151 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service


-  Stellar structure and evolution
Spin-up of the hyperon-softened accreting neutron stars     p. 207
J. L. Zdunik, P. Haensel, and M. Bejger
DOI: http://dx.doi.org/10.1051/0004-6361:20052832
Abstract | Full HTML | PDF (189 KB) | PS (51.3 KB) | References | NASA ADS Abstract Service

The massive binary CPD - 41° 7742 - II. Optical light curve and X-ray observations     p. 213
H. Sana, E. Antokhina, P. Royer, J. Manfroid, E. Gosset, G. Rauw, and J.-M. Vreux
DOI: http://dx.doi.org/10.1051/0004-6361:20052746
Abstract | Full HTML | PDF (3.12 MB) | PS (9.46 MB) | References | SIMBAD record | NASA ADS Abstract Service

The nature of the driving mechanism in the pulsating hybrid PG 1159 star Abell 43     p. 231
P.-O. Quirion, G. Fontaine, and P. Brassard
DOI: http://dx.doi.org/10.1051/0004-6361:20053394
Abstract | Full HTML | PDF (141 KB) | PS (37.0 KB) | References | SIMBAD record | NASA ADS Abstract Service

On the evolutionary status of Be stars - I. Field Be stars near the Sun     p. 235
J. Zorec, Y. Frémat, and L. Cidale
DOI: http://dx.doi.org/10.1051/0004-6361:20053051
Abstract | Full HTML | PDF (351 KB) | PS (228 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

A 3–5 μm VLT spectroscopic survey of embedded young low mass stars II - Solid OCN-     p. 249
F. A. van Broekhuizen, K. M. Pontoppidan, H. J. Fraser, and E. F. van Dishoeck
DOI: http://dx.doi.org/10.1051/0004-6361:20041711
Abstract | Full HTML | PDF (725 KB) | PS (261 KB) | References | SIMBAD record | NASA ADS Abstract Service

INTEGRAL observations of the Be/X-ray binary EXO 2030+375 during outburst     p. 261
A. Camero Arranz, C. A. Wilson, P. Connell, S. Martínez Núñez, P. Blay, V. Beckmann, and V. Reglero
DOI: http://dx.doi.org/10.1051/0004-6361:20053335
Abstract | Full HTML | PDF (520 KB) | PS (636 KB) | References | SIMBAD record | NASA ADS Abstract Service

Strong effects of time-dependent ionization in early SN 1987A     p. 271
V. P. Utrobin, and N. N. Chugai
DOI: http://dx.doi.org/10.1051/0004-6361:20042599
Abstract | Full HTML | PDF (503 KB) | PS (168 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Discovery of a redshifted X-ray emission line in the symbiotic neutron star binary 4U 1700+24     p. 283
A. Tiengo, D. K. Galloway, T. di Salvo, M. Méndez, J. M. Miller, J. L. Sokoloski, and M. van der Klis
DOI: http://dx.doi.org/10.1051/0004-6361:20035742
Abstract | Full HTML | PDF (225 KB) | PS (75.0 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Stellar atmospheres
The enigmatic B[e]-star Henize 2-90: the non-spherical mass loss history from an analysis of forbidden lines     p. 289
M. Kraus, M. Borges Fernandes, F. X. de Araújo, and H. J. G. L. M. Lamers
DOI: http://dx.doi.org/10.1051/0004-6361:20047013
Abstract | Full HTML | PDF (513 KB) | PS (386 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

A detailed spectroscopy of the carbon-rich star BD +57 2161     p. 303
L. Začs, M. R. Schmidt, F. A. Musaev, G. A. Galazutdinov, and J. Sperauskas
DOI: http://dx.doi.org/10.1051/0004-6361:20042417
Abstract | Full HTML | PDF (309 KB) | PS (105 KB) | References | SIMBAD record | NASA ADS Abstract Service

NLTE ionization equilibrium of Nd II and Nd III in cool A and Ap stars     p. 309
L. Mashonkina, T. Ryabchikova, and A. Ryabtsev
DOI: http://dx.doi.org/10.1051/0004-6361:20053085
Abstract | Full HTML | PDF (281 KB) | PS (113 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  The Sun
Electron beams generated by shock waves in the solar corona     p. 319
G. Mann, and A. Klassen
DOI: http://dx.doi.org/10.1051/0004-6361:20034396
Abstract | Full HTML | PDF (307 KB) | PS (230 KB) | References | NASA ADS Abstract Service

Characterization of intensity and spatial variations along coronal loops - II. A TRACE case study     p. 327
A. Borgazzi, and A. Costa
DOI: http://dx.doi.org/10.1051/0004-6361:20042293
Abstract | Full HTML | PDF (467 KB) | PS (221 KB) | References | NASA ADS Abstract Service

The dynamical disconnection of sunspots from their magnetic roots     p. 337
M. Schüssler, and M. Rempel
DOI: http://dx.doi.org/10.1051/0004-6361:20052962
Abstract | Full HTML | PDF (241 KB) | PS (78.0 KB) | References | NASA ADS Abstract Service

Preferred sunspot longitudes: non-axisymmetry and differential rotation     p. 347
I. G. Usoskin, S. V. Berdyugina, and J. Poutanen
DOI: http://dx.doi.org/10.1051/0004-6361:20053201
Abstract | Full HTML | PDF (1.16 MB) | PS (2.28 MB) | References | NASA ADS Abstract Service

Indirect calculation of the magnetic reconnection rate from flare loops     p. 353
J. B. Noglik, R. W. Walsh, and J. Ireland
DOI: http://dx.doi.org/10.1051/0004-6361:20042255
Abstract | Full HTML | PDF (1.22 MB) | PS (4.19 MB) | References | NASA ADS Abstract Service

Resonantly damped fast MHD kink modes in longitudinally stratified tubes with thick non-uniform transitional layers     p. 361
I. Arregui, T. Van Doorsselaere, J. Andries, M. Goossens, and D. Kimpe
DOI: http://dx.doi.org/10.1051/0004-6361:20053039
Abstract | Full HTML | PDF (600 KB) | PS (302 KB) | References | NASA ADS Abstract Service

On the excitation of trapped and leaky modes in coronal slabs     p. 371
J. Terradas, R. Oliver, and J. L. Ballester
DOI: http://dx.doi.org/10.1051/0004-6361:20053198
Abstract | Full HTML | PDF (428 KB) | PS (155 KB) | References | NASA ADS Abstract Service


-  Planets and planetary systems
Imaging Saturn's rings with CAMIRAS: thermal inertia of B and C rings     p. 379
C. Ferrari, P. Galdemard, P. O. Lagage, E. Pantin, and C. Quoirin
DOI: http://dx.doi.org/10.1051/0004-6361:20053100
Abstract | Full HTML | PDF (324 KB) | PS (162 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Atomic, molecular and nuclear data
Stark broadening of Cd I spectral lines     p. 391
Z. Simić, M. S. Dimitrijević, N. Milovanović, and S. Sahal-Bréchot
DOI: http://dx.doi.org/10.1051/0004-6361:20052701
Abstract | Full HTML | PDF (130 KB) | PS (39.3 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

Spin depolarizing effect in collisions of simple/complex atoms in spherically symmetric states with neutral hydrogen     p. 395
M. Derouich, P. S. Barklem, and S. Sahal-Bréchot
DOI: http://dx.doi.org/10.1051/0004-6361:20053087
Abstract | Full HTML | PDF (465 KB) | PS (662 KB) | References | NASA ADS Abstract Service


-  Instruments, observational techniques, and data processing
Generalised 3D-reconstruction method of a dipole anisotropy in cosmic-ray distributions     p. 407
J. Aublin, and E. Parizot
DOI: http://dx.doi.org/10.1051/0004-6361:20052833
Abstract | Full HTML | PDF (490 KB) | PS (1.27 MB) | References | SIMBAD record | NASA ADS Abstract Service