LEADER 02504nam 2200613Ia 450 001 9910782345703321 005 20200520144314.0 010 $a6611786228 010 $a1-281-78622-5 010 $a9786611786229 010 $a1-4356-7804-4 010 $a600-00-0640-3 010 $a1-60750-332-8 035 $a(CKB)1000000000552368 035 $a(EBL)363210 035 $a(OCoLC)437229113 035 $a(SSID)ssj0000115136 035 $a(PQKBManifestationID)11142205 035 $a(PQKBTitleCode)TC0000115136 035 $a(PQKBWorkID)10009057 035 $a(PQKB)10896613 035 $a(MiAaPQ)EBC363210 035 $a(Au-PeEL)EBL363210 035 $a(CaPaEBR)ebr10267486 035 $a(CaONFJC)MIL178622 035 $a(EXLCZ)991000000000552368 100 $a20080506d2008 uy 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 00$aBroadband Internet deployment in Japan$b[electronic resource] /$fedited by Hiroshi Esaki, Hideki Sunahara and Jun Murai 210 $aTokyo ;$aWashington, DC $cOhmsha $cIOS Press$dc2008 215 $a1 online resource (220 p.) 225 1 $aAdvanced information technology,$x1348-513X ;$vv. 4 300 $aDescription based upon print version of record. 311 $a1-58603-862-1 320 $aIncludes bibliographical references. 327 $aTitle page; Series Editor's Foreword; Preface; Authors' List; Contents; Brief History of Internet Deployment in Japan; Mobile Internet Deployment in Japan; Wired Access System; Backbone System; Broadband Internet Applications; Characteristics of Residential Broadband Traffic in Commercial ISP Backbone in Japan; Summary and Future Challenges 330 $aJapan is well-known as the country where the penetration ratio of the intelligent cellular phone system is large. In 2007, it was reported that in the cellular phone system in Japan, the total volume of data traffic became larger than that of voice traffic. This volume looks into the challenges and opportunities. 410 0$aAdvanced information technology ;$vv. 4. 606 $aInformation technology$zJapan 606 $aInternet$zJapan$xHistory 615 0$aInformation technology 615 0$aInternet$xHistory. 676 $a384.3/30952 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910782345703321 996 $aBroadband Internet deployment in Japan$93680129 997 $aUNINA LEADER 05488nam 2200733Ia 450 001 9910792246403321 005 20200520144314.0 010 $a0-19-965539-1 010 $a9786611160401 010 $a1-4356-3892-1 010 $a0-19-152475-1 010 $a1-281-16040-7 035 $a(CKB)2560000000298323 035 $a(EBL)415772 035 $a(OCoLC)476244818 035 $a(SSID)ssj0000246099 035 $a(PQKBManifestationID)11186305 035 $a(PQKBTitleCode)TC0000246099 035 $a(PQKBWorkID)10181136 035 $a(PQKB)10854160 035 $a(StDuBDS)EDZ0000072348 035 $a(MiAaPQ)EBC415772 035 $a(Au-PeEL)EBL415772 035 $a(CaPaEBR)ebr10212201 035 $a(CaONFJC)MIL116040 035 $a(MiAaPQ)EBC7037785 035 $a(Au-PeEL)EBL7037785 035 $a(PPN)156591936 035 $a(EXLCZ)992560000000298323 100 $a20061020d2008 uy 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 10$aSimple models of magnetism$b[electronic resource] /$fRalph Skomski 210 $aOxford $cOxford University Press$dc2008 215 $a1 online resource (366 p.) 225 1 $aOxford Graduate Texts 300 $aDescription based upon print version of record. 311 $a0-19-857075-9 311 $a0-19-171881-5 320 $aIncludes bibliographical references and index. 327 $aContents; List of abbreviations; List of panels and tables; Preface; 1 Introduction: The simplest models of magnetism; 1.1 Field and magnetization; 1.2 The circular-current model; 1.3 Paramagnetic spins; 1.4 Ising model and exchange; 1.5 The viscoelastic model of magnetization dynamics; Exercises; 2 Models of exchange; 2.1 Atomic origin of exchange; 2.1.1 One-electron wave functions; 2.1.2 Two-electron wave functions; 2.1.3 Hamiltonian and spin structure; 2.1.4 Heisenberg model; 2.1.5 Independent-electron approximation; 2.1.6 Correlations; 2.1.7 *Hubbard model; 2.1.8 *Kondo model 327 $a2.2 Magnetic ions2.2.1 Atomic orbitals; 2.2.2 Angular-momentum algebra; 2.2.3 Vector model and Hund's rules; 2.2.4 Spin and orbital moment; 2.3 Exchange between local moments; 2.3.1 Exchange in oxides; 2.3.2 Ruderman-Kittel exchange; 2.3.3 Zero-temperature spin structure; 2.4 Itinerant magnetism; 2.4.1 Free electrons, Pauli susceptibility, and the Bloch model; 2.4.2 Band structure; 2.4.3 Stoner model and beyond; 2.4.4 *Itinerant antiferromagnets; Exercises; 3 Models of magnetic anisotropy; 3.1 Phenomenological models; 3.1.1 Uniaxial anisotropy 327 $a3.1.2 Second-order anisotropy of general symmetry3.1.3 Higher-order anisotropies of nonuniaxial symmetry; 3.1.4 Cubic anisotropy; 3.1.5 Anisotropy coefficients; 3.1.6 Anisotropy fields; 3.2 Models of pair anisotropy; 3.2.1 Dipolar interactions and shape anisotropy; 3.2.2 Demagnetizing factors; 3.2.3 Applicability of the shape-anisotropy model; 3.2.4 The Ne?el model; 3.3 Spin-orbit coupling and crystal-field interaction; 3.3.1 Relativistic origin of magnetism; 3.3.2 Hydrogen-like atomic wave functions; 3.3.3 Crystal-field interaction; 3.3.4 Quenching; 3.3.5 Spin-orbit coupling 327 $a3.4 The single-ion model of magnetic anisotropy3.4.1 Rare-earth anisotropy; 3.4.2 Point-charge model; 3.4.3 The superposition model; 3.4.4 Transition-metal anisotropy; 3.5 Other anisotropies; 3.5.1 Magnetoelasticity; 3.5.2 Anisotropic exchange; 3.5.3 Models of surface anisotropy; Exercises; 4 Micromagnetic models; 4.1 Stoner-Wohlfarth model; 4.1.1 Aligned Stoner-Wohlfarth particles; 4.1.2 Angular dependence; 4.1.3 Spin reorientations and other first-order transitions; 4.1.4 Limitations of the Stoner-Wohlfarth model; 4.2 Hysteresis; 4.2.1 Micromagnetic free energy 327 $a4.2.2 *Magnetostatic self-interaction4.2.3 *Exchange stiffness; 4.2.4 Linearized micromagnetic equations; 4.2.5 Micromagnetic scaling; 4.2.6 Domains and domain walls; 4.3 Coercivity; 4.3.1 Nucleation; 4.3.2 Pinning; 4.3.3 Phenomenological coercivity modeling; 4.4 Grain-boundary models; 4.4.1 Boundary conditions; 4.4.2 Spin structure at grain boundaries; 4.4.3 Models with atomic resolution; 4.4.4 Nanojunctions; Exercises; 5 Finite-temperature magnetism; 5.1 Basic statistical mechanics; 5.1.1 Probability and partition function; 5.1.2 *Fluctuations and response; 5.1.3 Phase transitions 327 $a5.1.4 Landau theory 330 $aModels of magnetism have been pivotal in the understanding and advancement of science and technology. The book is the first one to cover the field as a whole, complementing a rich literature on specific models of magnetism. It is written in an easily accessible style, with a limited amount of mathematics, and covers a wide range of phenomena. - ;For hundreds of years, models of magnetism have been pivotal in the understanding and advancement of science and technology, from the Earth's interpretation as a magnetic dipole to quantum mechanics, statistical physics, and modern nanotechnology. This 410 0$aOxford Graduate Texts 606 $aMagnetism 606 $aMagnetism$xMathematical models 615 0$aMagnetism. 615 0$aMagnetism$xMathematical models. 676 $a538.011 700 $aSkomski$b Ralph$f1961-$01543097 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910792246403321 996 $aSimple models of magnetism$93796400 997 $aUNINA