SPACETIMEQUANTUM gravityHORIZONRecently, it was shown that, in an effective description motivated by loop quantum gravity, singularities of the Kruskal spacetime are naturally resolved [A. Ashtekar, J. Olmedo and P. Singh, Phys. Rev. Lett.121 (2018) 241301; A. Ashtekar, J. Olmedo and P. ...
Generalized Helical Hypersurfaces Having Time-like Axis in Minkowski Spacetime. Universe 2022, 8, 469. [Google Scholar] [CrossRef] Balajti, Z.; Mándy, Z. Proposed solution to eliminate pitch fluctuation in case of conical screw surface machining by apex adjustment. Procedia Manuf. 2021, 55, ...