| 31. | Even to formulate such equations requires a fresh notion, the covariant derivative.
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| 32. | The covariant exterior derivative as defined over supermanifolds needs to be super graded.
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| 33. | Where is the momentum as a covariant spinor operator.
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| 34. | The covariant derivative defined with the spin connection is,
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| 35. | Covariant reciprocity is shown to begin in fourth grade.
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| 36. | According to Kretschmann, any theory can be put in generally covariant form.
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| 37. | The covariant derivative is a generalization of the directional derivative from vector calculus.
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| 38. | Many more mechanisms are available for coping with idiosyncratic shocks than covariant shocks.
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| 39. | The above differential equation can be rewritten in terms of the covariant derivative as
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| 40. | covariant or contravariant using keywords out and in respectively.
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