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M. tinkham helv. phys. acta 61 443 1988

WebDisorder in the 1D spinless Holstein model. We investigate a spinless fermion system on a one dimensional lattice interacting locally with the optical modes of a quantized phonon field: the ... Web31 ian. 2011 · The transport critical current density J c has been measured in high quality polycrystalline YBa 2 Cu 3 O 7 samples made from extruded preforms. The hysteretic …

Flux pinning by ordered oxygen‐deficient phases in nearly ...

Web4 iun. 1998 · We have measured the dependence of the transport critical‐current density on magnetic fields and temperatures close to T c of high‐J c Bi(2223) Ag‐sheathed pressed … Web28 feb. 2011 · The fundamental processes governing the appearance of dissipation due to flux motion in superconductors are reviewed. The dominant thermally-activated resistive … batteria milwaukee m18 8ah https://thehuggins.net

Long range order and metastability in two dimensional solids and ...

WebCritical current density vs. temperature curves and I–V characteristics have been measured onc-axis-oriented BSCCO thin films. The experimental data have been described in … WebSynthese von optisch aktiven, natürlichen Carotinoiden und strukturell verwandten Verbindungen. III. Synthese von (+)-Abscisinsäure, (−)-Xanthoxin, (−)-Loliolid ... WebHelvetica physica acta. Responsibility edita a Societate physica helvetica. ... Basileae, in aedibus E. Birkhaeuser et cie., 1928-Physical description 72 v. ill., diagr. 23 cm. Available online At the library. SAL3 (off-campus storage) Stacks Request (opens in new tab ) ... 530.5 .H485 V.61 1988:P.1-587 Available 530.5 .H485 V.60 1987 ... the oregon project nike

Flux motion in high-Tc superconductors - ScienceDirect

Category:A study of the hysteresis property of the current-voltage ...

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M. tinkham helv. phys. acta 61 443 1988

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Web1 dec. 1989 · Magnetic relaxation measurements of the magnetization M(T,H) and of the remanent magnetization M rem (T,H i) after a field H i is applied and subsequently removed in Y 1 Ba 2 Cu 3 O 7−δ are described by: M(t)−M(t 0)=f(T,H)log(t/t 0) over observation times 1 sec < t < 10 5 sec. Independent measurements of M rem show that the ratio f(T,H i)/M … WebHas other medium version: Helvetica physica acta (Print), 0018-0238 Merged with: Annales Henri Poincaré (Online), 1424-0661 Has supplement: Helvetica physica acta. Supplementum, 0367-6250

M. tinkham helv. phys. acta 61 443 1988

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WebThe discovery of high-T c superconductivity by Willer et al. [1] has led to a renewed interest in relaxation phenomena in superconductors. Large non-exponential relaxation effects in … Web1 feb. 1999 · Tinkham M 1988 Helv. Phys. Acta 61 443. Google Scholar [109] Bean C P 1962 Phys. Rev. Lett. 8 309. Crossref Google Scholar Bean C P 1964 Rev. Mod. Phys. 36 31. Crossref Google Scholar [110] Anderson P W and Zou Z 1988 Phys. Rev. Lett. 60 132. PubMed Crossref Google Scholar

WebAn overview is given of the new theories and experiments on the phase diagram of type II superconductors, which in recent years have progressed from the Abrikosov mean field theory to the "vortex matter" picture. Web11 dec. 1998 · Sachs I and Wipf A 1992 Helv. Phys. Acta. 65 652. Google Scholar [34] Joos H 1990 Helv. Phys. Acta. 63 670. Google Scholar Joos H and Azakov S I 1994 …

WebMetal Complexes with Macrocyclic Ligands. Part XXVI. Synthesis and spectral properties of Cu 2+ complexes with mono-N-functionalized 1,4,8-trimethyl-1,4,8,11 … WebWe present a detailed study on the behaviour of vortex cores in Bi2Sr2CaCu2O8+δ using scanning tunneling spectroscopy. The very irregular distribution and shape of the vortex cores imply a strong pinning of the vortices by defects and inhomogeneities. The observed vortex cores seem to consist of two or more randomly distributed smaller elements. Even …

Web15 mai 1989 · Critical currents of YBa 2 Cu 3 O 7 − δ epitaxial films, obtained by co-evaporation of yttrium, copper and BaF 2 in an ultrahigh vacuum system, were measured using resistometric and magnetic torque methods. Typical values of j c $ ̆ 2 × 10 11 A m −2 at 4.2 K and 4 × 10 10 A m −2 at 77 K were found. In spite of their good quality these …

WebIBM Journal of Research and Development. Periodical Home; Latest Issue; Archive; Authors; Affiliations; Home; Browse by Title; Periodicals; IBM Journal of Research and Development batteria mn21/23Web11 dec. 1998 · Sachs I and Wipf A 1992 Helv. Phys. Acta. 65 652. Google Scholar [34] Joos H 1990 Helv. Phys. Acta. 63 670. Google Scholar Joos H and Azakov S I 1994 Helv. Phys. Acta. 67 723. Google Scholar Jayewardena C 1988 Helv. Phys. Acta. 61 636. Google Scholar Wipf A and Dürr S 1995 Nucl. Phys. B 443 201. Crossref Google … the originals serija online sa prevodomWebEnter the email address you signed up with and we'll email you a reset link. the original jet skiWebIf the address matches an existing account you will receive an email with instructions to retrieve your username batteria modem 4g timWeb1 dec. 1989 · Magnetic relaxation measurements of the magnetization M(T,H) and of the remanent magnetization M rem (T,H i) after a field H i is applied and subsequently … the originals sa prevodom na srpskiWeb15 mai 1989 · Critical currents of YBa 2 Cu 3 O 7 − δ epitaxial films, obtained by co-evaporation of yttrium, copper and BaF 2 in an ultrahigh vacuum system, were measured … batteria mini jcw f56Web1 aug. 1990 · Superconducting thin films of HoBa 2 Cu 3 O 7−α have been prepared by magnetron sputtering technique. The x-ray diffraction indicated that the 1-2-3 film is composed of well-oriented grains with c-axes normal to the ZrO 2 (Y) substrate. We have studied the temperature and field dependence of critical currents density of these films. the original z marijuana strain