The spark of Fourier matrices: Connections to vanishing sums and coprimeness

Hema Kumari Achanta, Sampurna Biswas, Bhanumati N. Dasgupta, Soura Dasgupta, Mathews Jacob, Raghuraman Mudumbai. The spark of Fourier matrices: Connections to vanishing sums and coprimeness. Digital Signal Processing, 61:76-85, 2017. [doi]

@article{AchantaBDDJM17,
  title = {The spark of Fourier matrices: Connections to vanishing sums and coprimeness},
  author = {Hema Kumari Achanta and Sampurna Biswas and Bhanumati N. Dasgupta and Soura Dasgupta and Mathews Jacob and Raghuraman Mudumbai},
  year = {2017},
  doi = {10.1016/j.dsp.2016.07.008},
  url = {http://dx.doi.org/10.1016/j.dsp.2016.07.008},
  researchr = {https://researchr.org/publication/AchantaBDDJM17},
  cites = {0},
  citedby = {0},
  journal = {Digital Signal Processing},
  volume = {61},
  pages = {76-85},
}