1. 1 ECE Engineering Model The Basis for Electromagnetic and Mechanical Applications Horst Eckardt, AIAS Version 4.1, 11.1.2014

2. 2 ECE Field Equations Field equations in tensor form With –F: electromagnetic field tensor, its Hodge dual, see later –J: charge current density –j: „homogeneous current density“, „magnetic current“ –a: polarization index –μ,ν: indexes of spacetime (t,x,y,z)

3. 3 Properties of Field Equations J is not necessarily external current, is defined by spacetime properties completely j only occurs if electromagnetism is influenced by gravitation, or magnetic monopoles exist, otherwise =0 Polarization index „a“ can be omitted if tangent space is defined equal to space of base manifold (assumed from now on)

4. 4 Electromagnetic Field Tensor F and are antisymmetric tensors, related to vector components of electromagnetic fields (polarization index omitted) Cartesian components are E x =E 1 etc.

5. 5 Potential with polarization directions Potential matrix: Polarization vectors:

6. 6 ECE Field Equations – Vector Form „Material“ Equations Dielectric Displacement Magnetic Induction

7. 7 Physical Units Charge Density/Current„Magnetic“ Density/Current

8. 8 Field-Potential Relations I Full Equation Set Potentials and Spin Connections A a : Vector potential Φ a : scalar potential ω a b : Vector spin connection ω 0 a b : Scalar spin connection Please observe the Einstein summation convention!

9. 9 ECE Field Equations in Terms of Potential I

10. 10 Antisymmetry Conditions of ECE Field Equations I Electric antisymmetry constraints: Magnetic antisymmetry constraints: Or simplified Lindstrom constraint:

11. 11 Field-Potential Relations II One Polarization only Potentials and Spin Connections A: Vector potential Φ: scalar potential ω: Vector spin connection ω 0 : Scalar spin connection

12. 12 ECE Field Equations in Terms of Potential II

13. 13 Antisymmetry Conditions of ECE Field Equations II All these relations appear in addition to the ECE field equations and are constraints of them. They replace Lorenz Gauge invariance and can be used to derive special properties. Electric antisymmetry constraints:Magnetic antisymmetry constraints: or:

14. 14 Relation between Potentials and Spin Connections derived from Antisymmetry Conditions

15. 15 Alternative I: ECE Field Equations with Alternative Current Definitions (a) 15

16. 16 Alternative I: ECE Field Equations with Alternative Current Definitions (b) 16

17. 17 Alternative II: ECE Field Equations with currents defined by curvature only ρ e0, J e0 : normal charge density and current ρ e1, J e1 : “cold“ charge density and current

18. 18 Field-Potential Relations III Linearized Equations Potentials and Spin Connections A: Vector potential Φ: scalar potential ω E : Vector spin connection of electric field ω B : Vector spin connection of magnetic field

19. 19 ECE Field Equations in Terms of Potential III

20. 20 Electric antisymmetry constraints: Antisymmetry Conditions of ECE Field Equations III Magnetic antisymmetry constraints: Define additional vectors ω E1, ω E2, ω B1, ω B2 :

21. Geometrical Definition of Charges/Currents 21 With polarization: Without polarization:

22. Curvature Vectors 22

23. Additional Field Equations due to Vanishing Homogeneous Current 23 With polarization: Without polarization:

24. Resonance Equation of Scalar Torsion Field 24 With polarization: Without polarization: Physical units:

25. 25 Properties of ECE Equations The ECE equations in potential representation define a well-defined equation system (8 equations with 8 unknows), can be reduced by antisymmetry conditions and additional constraints There is much more structure in ECE than in standard theory (Maxwell-Heaviside) There is no gauge freedom in ECE theory In potential representation, the Gauss and Faraday law do not make sense in standard theory (see red fields) Resonance structures (self-enforcing oscillations) are possible in Coulomb and Ampère-Maxwell law

26. 26 Examples of Vector Spin Connection toroidal coil: ω = const linear coil: ω = 0 Vector spin connection ω represents rotation of plane of A potential A B ω B A

27. 27 ECE Field Equations of Dynamics Only Newton‘s Law is known in the standard model.

28. 28 ECE Field Equations of Dynamics Alternative Form with Ω Alternative gravito-magnetic field: Only Newton‘s Law is known in the standard model.

29. 29 Fields, Currents and Constants g: gravity accelerationΩ, h: gravito-magnetic field ρ m : mass densityρ mh : gravito-magn. mass density J m : mass currentj mh : gravito-magn. mass current Fields and Currents Constants G: Newton‘s gravitational constant c: vacuum speed of light, required for correct physical units

30. 30 Force Equations F [N]Force M [Nm]Torque T [1/m]Torsion g, h [m/s 2 ]Acceleration m [kg]Mass v [m/s]Mass velocity E 0 =mc 2 [J]Rest energy Θ [1/s]Rotation axis vector L [Nms]Angular momentum Physical quantities and units

31. 31 Field-Potential Relations Potentials and Spin Connections Q=cq: Vector potential Φ: Scalar potential ω: Vector spin connection ω 0 : Scalar spin connection

32. 32 Physical Units Mass Density/Current„Gravito-magnetic“ Density/Current FieldsPotentialsSpin ConnectionsConstants

33. 33 Antisymmetry Conditions of ECE Field Equations of Dynamics

34. 34 Properties of ECE Equations of Dynamics Fully analogous to electrodynamic case Only the Newton law is known in classical mechanics Gravito-magnetic law is known experimentally (ESA experiment) There are two acceleration fields g and h, but only g is known today h is an angular momentum field and measured in m/s 2 (units chosen the same as for g) Mechanical spin connection resonance is possible as in electromagnetic case Gravito-magnetic current occurs only in case of coupling between translational and rotational motion

35. 35 Examples of ECE Dynamics Realisation of gravito-magnetic field h by a rotating mass cylinder (Ampere-Maxwell law) rotation h Detection of h field by mechanical Lorentz force F L v: velocity of mass m h FLFL v

36. 36 Polarization and Magnetization Electromagnetism P: Polarization M: Magnetization Dynamics p m : mass polarization m m : mass magnetization Note: The definitions of p m and m m, compared to g and h, differ from the electrodynamic analogue concerning constants and units.

37. 37 Field Equations for Polarizable/Magnetizable Matter Electromagnetism D: electric displacement H: (pure) magnetic field Dynamics g: mechanical displacement h 0 : (pure) gravito-magnetic field

38. 38 ECE Field Equations of Dynamics in Momentum Representation None of these Laws is known in the standard model.

39. 39 Physical Units Mass Density/Current„Gravito-magnetic“ Density/Current Fields Fields and Currents L: orbital angular momentum S: spin angular momentum p: linear momentum ρ m : mass density ρ mh : gravito-magn. mass density J m : mass current j mh : gravito-magn. mass current V: volume of space [m 3 ] m: mass=integral of mass density