Physics of Magnetism

72 CHAPTER 7. ITINERANT-ELECTRON MAGNETISM Closer inspection of the bands in Fig. 7.4.3 reveals the following. The spin-up and s ...

SECTION 7.4. INTERSUBLATTICE COUPLING IN ALLOYS OF RARE EARTHS AND 3d METALS 73 between the 3d and 4f spins which is always anti ...

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8 Some Basic Concepts and Units Already in 1820, Ampère discovered that a magnetic field is produced by an electrical charge in ...

76 CHAPTER 8. SOME BASIC CONCEPTS AND UNITS conductors a force equal to newton per meter of length. This definition implies, usi ...

CHAPTER 8. SOME BASIC CONCEPTS AND UNITS 77 The magnetic induction B is connected with the magnetic field strength H by the equa ...

78 CHAPTER 8. SOME BASIC CONCEPTS AND UNITS We will now turn to the magnetic susceptibility, defined as with H in In accordance ...

CHAPTER 8. SOME BASIC CONCEPTS AND UNITS 79 On the basis of Maxwell’s equations applied to a situation in which there are no ele ...

80 CHAPTER 8. SOME BASIC CONCEPTS AND UNITS Générale des Poids et Mesures. These units form a coherent system and are based on s ...

CHAPTER 8. SOME BASIC CONCEPTS AND UNITS 81 ...

82 CHAPTER 8. SOME BASIC CONCEPTS AND UNITS in kOe in the older units can be compared easily with values of in tesla in modern S ...

CHAPTER 8. SOME BASIC CONCEPTS AND UNITS 83 is produced by both the conduction and the Amperian (atomic) currents, while has its ...

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9 Measurement Techniques 9.1. THE SUSCEPTIBILITY BALANCE Commonly, for measuring the magnetic susceptibility of samples having t ...

86 CHAPTER 9. MEASUREMENT TECHNIQUES If the long axis of the rod is along the we are interested in the axial force exerted on a ...

SECTION 9.3. THE VIBRATING-SAMPLE MAGNETOMETER 87 where is the magnetic moment of a small sample located in an area where the fi ...

88 CHAPTER 9. MEASUREMENT TECHNIQUES When we bring a sample having a magnetization M into the coil, we have The corresponding fl ...

SECTION 9.4. THE SQUID MAGNETOMETER 89 Coils mounted on the poles of the magnet pick up the signal resulting from the motion of ...

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10 Caloric Effects in Magnetic Materials 10.1. THE SPECIFIC-HEAT ANOMALY It has been shown in Chapter 4 that the magnetic suscep ...