Derkaoui RAFİK,
Abderrahmane SMAIL
Numerical Range of Left Invariant Lorentzian Metrics on the Heisenberg Group H₃ of Dimension Three
Numerical Range of Left Invariant Lorentzian Metrics on the Heisenberg Group H₃ of Dimension Three
Cankaya University Journal of Science and Engineering
2021-Cilt: 18 - Sayı: 2
81-86
Heisenberg group,
Lorentz metric,
Bounded operator,
Spectrum,
Pseudo-spectrum,
Numerical range
72
75