Department of Physics;
Kirori Mal College;
University of Delhi;
Delhi;
India;
Department of Physics and Astrophysics;
University of Delhi;
Delhi;
India;
Department of Physics and Astronomy;
Iowa State University;
Ames;
Iowa;
USA;
Hamiltonian; Quantization; Path; Integral; Quantization; BRST; Quantization; Quantum; Chromodynamics; QCD2; Field; Theories; in; Lower; Dimensions; Gauge-Invariant; Theories; Gauge-Fixing;