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stat.ME2026
Eliciting core spatial association from spatial time series: a random matrix approach
Madhuchhanda Bhattacharjee, Arup Bose
Spatial time series (STS) data are fundamental to climate science, yet conventional approaches often conflate temporal co-evolution with genuine spatial dependence, obscuring subtl…
stat.ME2024
Spatio-temporal patterns of diurnal temperature: a random matrix approach I-case of India
Madhuchhanda Bhattacharjee, Arup Bose
We consider the spatio-temporal gridded daily diurnal temperature range (DTR) data across India during the 72-year period 1951--2022. We augment this data with information on the E…