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A note on the equation of state of a scalar field |
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| Authors: | Mark S Madsen |
| Institution: | (1) Department of Applied Mathematics, University of Cape Town, Rondebosch, South Africa |
| Abstract: | The energy momentum tensor of a scalar field is considered as being that of a perfect fluid with equation of statep=p( ). In the extreme case that the field energy is purely kinetic,p=p, whereas if it is purely potential,p=–. |
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