2 papers
hep-th2024
EMT,Pseudo-EMT and all that Improvement and Superpotentials
Klaus Sibold
Within Einstein-Hilbert gravity, higher derivatives and a scalar field as representative of matter different versions of tensorlike quantities are discussed.The concepts of improve…
hep-th2024
Einstein-Hilbert gravity, higher derivatives and a scalar matter field
Klaus Sibold
The present paper extends two previous one's on pure gravity dealing with Einstein-Hilbert and higher derivatives by including a massless scalar field as representative of matter.…