Zobrazeno 1 - 10
of 70
pro vyhledávání: '"G. O. Jones"'
Autor:
G. O. Jones, A. J. Wilkie
This collection of articles, originating from a short course held at the University of Manchester, explores the ideas behind Pila's proof of the Andre–Oort conjecture for products of modular curves. The basic strategy has three main ingredients: th
Publikováno v:
O-Minimality and Diophantine Geometry
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::91a6bb9fbee45fb2b68da66f85dc09a8
https://doi.org/10.1017/cbo9781316106839.010
https://doi.org/10.1017/cbo9781316106839.010
Autor:
A.J. Wilkie, G. O. Jones
Publikováno v:
O-Minimality and Diophantine Geometry
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1dfba6ac8eb77ac85159ca2a27a01b2c
https://doi.org/10.1017/cbo9781316106839.007
https://doi.org/10.1017/cbo9781316106839.007
Publikováno v:
Powder Diffraction. 17:301-319
Rietveld neutron powder profile analysis of the (Na1−xKx)0.5Bi0.5TiO3 (NKBT) series (x=0, 0.2, 0.4, 0.5, 0.6, 0.8, 1.0) is reported over the temperature range 293–993 K. A detailed characterization of the structures and phase transitions occurrin
Publikováno v:
ResearcherID
The (Na1-xKx)0.5Bi0.5TiO3 perovskite solid solution is investigated using x-ray diffraction (XRD) and Raman spectroscopy in order to follow the structural evolution between the end members Na0.5Bi0.5TiO3 (rhombohedral at 300 K) and K0.5Bi0.5TiO3 (tet
Publikováno v:
Journal of Fish Biology. 53:221-225
A total of 56 salmon was tagged in the Usk estuary using combined acoustic and radio tags. Those fish migrating within the estuary oscillated with the tide over c. 10 km, being towards the seaward end at low water and moving upstream on the flood tid
Autor:
O. R. Roberts, N. R. J. Poolton, G. O. Jones, S. Lawson, D. A. Evans, D. Fisher, P. Martineau, G. T. Williams, D. P. Langstaff
Publikováno v:
Diamond Light Source Proceedings. 1
Optically detected X-ray absorption spectroscopy (ODXAS) and X-ray excited optical luminescence (XEOL) have been applied in parallel to the study of local bonding in luminescent diamonds. Imaging ODXAS and XEOL reveal correlations between lateral var
Autor:
Síle Nic Chormaic, M. R. Poulsen, G. Laricchia, J. Slevin, G O Jones, M. Charlton, Ákos Kövér
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 26:L483-L488
Ionization cross sections for positrons impacting on atomic hydrogen have been measured for kinetic energies in the range 15-700 eV. This has been done in a crossed-beam geometry where a magnetically guided positron beam intersects a hydrogen gas jet
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 25:L613-L619
Energy spectra of electrons ejected from an argon target by positron impact have been measured and compared with theoretical expectations. No major cusp structure was observed in any of these spectra. Instead a small ridge is present in some cases at
Publikováno v:
ResearcherID
The relaxor ferroelectric, Sodium Bismuth Titanate, (Na 0.5 Bi 0.5 TiO 3 ), NBT is an A-site substituted distorted perovskite. An extensive temperature-, pressure- and substitution-dependent study of the crystal structure and phase transitions in thi