Journal:
:Journal of Mathematical and Computational Science2022
Here we have studied the notion of rough I-convergence as an extension work idea convergence in a cone metric space using ideals. We further introduced I∗-convergence sequences to find relationship between I and sequences.
ROGER D. NUSSBAUMCORMAC WALSHRoger D. NussbaumCormac Walsh
There are two natural metrics defined on an arbitrary convex cone: Thompson’s part metric and Hilbert’s projective metric. For both, we establish an inequality giving information about how far the metric is from being non-positively curved.