Instabilities of wormholes and regular black holes supported by a phantom...
Author(s): K. A. Bronnikov, R. A. Konoplya, and A. Zhidenko We test the stability of various wormholes and black holes supported by a scalar field with a negative kinetic term. The general axial...
View ArticleUltrahigh energy particle collisions in a regular spacetime without black...
Author(s): Mandar Patil and Pankaj S. Joshi We investigate here the particle acceleration and collisions with extremely large center-of-mass energies in a perfectly regular spacetime containing neither...
View ArticleDirect Observation by Neutron Diffraction of Antiferromagnetic Ordering in s...
Author(s): Takehito Nakano, Masato Matsuura, Atsufumi Hanazawa, Kazuma Hirota, and Yasuo Nozue Sodium clusters formed in the regular nanospace of sodalite (aluminosilicate zeolite) are known to show...
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