Publications
ECG members’ publications
- S.M. Abrarov, R. Siddiqui, R.K. Jagpal and B.M. Quine, Efficient Application of the Voigt Functions in the Fourier Transform, Mathematics 2025, 13(13), 2048. https://doi.org/10.3390/math13132048
- S.M. Abrarov, R. Siddiqui, R.K. Jagpal and B.M. Quine, A Rational Approximation of the Two-Term Machin-like Formula for π, AppliedMath 2024, 4(3), 868–888. https://doi.org/10.3390/appliedmath4030047
- S.M. Abrarov, R. Siddiqui, R.K. Jagpal and B.M. Quine, An Iterative Method for Computing π by Argument Reduction of the Tangent Function, Math. Comput. Appl. 2024, 29(2), 17. https://doi.org/10.3390/mca29020017
- S.M. Abrarov, R. Siddiqui, R.K. Jagpal and B.M. Quine, A Generalized Series Expansion of the Arctangent Function Based on the Enhanced Midpoint Integration, AppliedMath 2023, 3(2), 395–405. https://doi.org/10.3390/appliedmath3020020
- S.M. Abrarov, R. Siddiqui, R.K. Jagpal and B.M. Quine, A Two-Domain MATLAB Implementation for Efficient Computation of the Voigt/Complex Error Function, Mathematics 2022, 10(19), 3451. https://doi.org/10.3390/math10193451
- S.M. Abrarov, R. Siddiqui, R.K. Jagpal and B.M. Quine, A Method to Reduce the Lehmer Measure in a Multi-Term Machin-like Formula for π, Open J. Appl. Sci., 12 (2022) 1477–1493. https://doi.org/10.4236/ojapps.2022.128101
- S.M. Abrarov, R. Siddiqui, R.K. Jagpal and B.M. Quine, A New Form of the Machin-like Formula for π by Iteration with Increasing Integers, J. Integer Seq., 25 (2022) 22.4.5. https://cs.uwaterloo.ca/journals/JIS/VOL25/Abrarov/abrarov5.pdf
- R.K. Jagpal, R. Siddiqui, S.M. Abrarov and B.M. Quine, Effect of the Instrument Slit Function on Upwelling Radiance from a Wavelength Dependent Surface Reflectance, Nat. Sci., 14 (3) (2022) 133–147. https://doi.org/10.4236/ns.2022.143013
- R. Siddiqui, R.K. Jagpal, S.M. Abrarov and B.M. Quine, On the Consistency of Weighted Sum-Based Line-by-Line Models for Efficient Detection of Forest Fires by the Radiance Enhancement Method, International Conference on Mediterranean Geosciences Union, Springer Nature (2021) 273–276. https://link.springer.com/chapter/10.1007/978-3-031-43169-2_58
- S.M. Abrarov, R. Siddiqui, R.K. Jagpal and B.M. Quine, A Rational Approximation of the Fourier Transform by Integration with Exponential Decay Multiplier, Appl. Math. 12 (11) (2021) 962–947. https://doi.org/10.4236/am.2021.1211063
- R. Siddiqui, R.K. Jagpal, S.M. Abrarov and B.M. Quine, Efficient Application of the Radiance Enhancement Method for Detection of Forest Fires Due to Combustion-Originated Reflectance, J. Environ. Prot., 12 (2021) 717–733. https://doi.org/10.4236/jep.2021.1210043
- S.M. Abrarov, R. Siddiqui, R.K. Jagpal and B.M. Quine, Unconditional Applicability of the Lehmer’s Measure to the Two-Term Machin-like Formula for π, Mathematica J. 23 (1) (2021) 1–2. https://doi.org/10.3888/tmj.23-2
- S.M. Abrarov, R. Siddiqui, R.K. Jagpal and B.M. Quine, Algorithmic Determination of a Large Integer in the Two-Term Machin-like Formula for π, Mathematics 9 (17) (2021) 2162. https://doi.org/10.3390/math9172162
- R. Siddiqui, R.K. Jagpal, S.M. Abrarov and B.M. Quine, A New Approach to Detect Combustion-Originated Aerosols by Using a Cloud Method, AGU Fall Meeting Abstracts 2020, A211–0004. https://ui.adsabs.harvard.edu/abs/2020AGUFMA211.0004S/abstract
- S.M. Abrarov, R. Siddiqui, R.K. Jagpal and B.M. Quine, Rapid Computation of the Total Band Radiance by Using the Spectrally Integrated Voigt Function, IAF Earth Observation Symposium (2020). https://iafastro.directory/iac/paper/id/58675/summary/
- R. Siddiqui, R.K. Jagpal, S.M. Abrarov and B.M. Quine, Radiance Enhancement and Shortwave Upwelling Radiative Flux Methods for Efficient Detection of Cloud Scenes, Int. J. Space Sci. Eng., 6 (1) (2019) 1–27. https://doi.org/10.1504/IJSPACESE.2020.109745
- R.K. Jagpal, R. Siddiqui, S.M. Abrarov and B.M. Quine, Carbon Dioxide Retrieval of Argus 1000 Space Data by Using GENSPECT Line-by-Line Radiative Transfer Model, Environ. Natur. Resour. Res., 9 (3) (2019). https://doi.org/10.5539/enrr.v9n3p77
- R. Siddiqui, Efficient Detection of Cloud Scenes by a Space-Orbiting Argus 1000 Micro-Spectrometer, PhD Thesis, York University, Toronto, Canada (2017).
- R. Siddiqui, R. Jagpal and B.M. Quine, Short Wave Upwelling Radiative Flux (SWupRF) Within Near Infrared (NIR) Wavelength Bands of O2, H2O, CO2, and CH4 by Argus 1000 Along with GENSPECT Line-by-Line Radiative Transfer Model, Canadian J. Remote Sens., 43 (4) (2017) 330–344.
- R. Siddiqui, R. Jagpal, N. Al Salem and B.M. Quine, Classification of Cloud Scenes by Argus Spectral Data, Int. J. Space Sci. Eng., 3 (4) (2015) 295–311.
Conference Presentations
- Z. Vaziri, G. Singh, R. Siddiqui, T. McElroy, D. Barton, G. Blair and F. Grandmont, An Imaging Fourier Transform Spectrometer for Remote Nadir Atmospheric Measurements of Carbon Dioxide, Methane and Oxygen, Conference presentation, European Geoscience Union, 2018.
- G. Singh, Z. Vaziri, T. McElroy, D. Barton, G. Blair, R. Siddiqui and F. Grandmont, An Imaging Fourier Transform Spectrometer (IFTS), CANDAC/PAHA Workshop, Toronto, Canada, 2018.
- G. Singh, Z. Vaziri, R. Siddiqui, T. McElroy, D. Barton, G. Blair and F. Grandmont, Design and Development of an Imaging Fourier Transform Spectrometer for Climate Observations, Lassonde Research Day, York University, Canada, 15 June 2018.
- G. Singh, Z. Vaziri, T. McElroy, D. Barton, G. Blair, R. Siddiqui and F. Grandmont, An Imaging Fourier Transform Spectrometer (IFTS) for Climate Observations, Research Evaluation Course Conference, Department of Earth and Space Science, Lassonde School of Engineering, Toronto, ON, 24 May 2018.
- G. Singh, T. McElroy, Z. Vaziri, D. Barton, G. Blair, R. Siddiqui and F. Grandmont, An Imaging Fourier Transform Spectrometer (IFTS), Joint ACE Odin Science Meeting, Waterloo University, Canada, 2017.
- R. Siddiqui, N. Al Salem, R.K. Jagpal and B.M. Quine, The efficient detection of cloud scenes by Radiance Enhancement (RE) and their impact on Earth’s global energy budget due to Short Wave Upwelling Radiative Flux (SWupRF) within NIR spectral range of space-orbiting Argus1000 micro-spectrometer, ExoClimes – The Diversity of Planetary Atmospheres, Squamish, B.C., Canada, NASA Astrobiology Institute: Poster session, 2016. https://nai.nasa.gov/seminars/featured-seminar-channels/conferences-and-workshops/2016/8/1/exoclimes-2016/
- R. Siddiqui, B.M. Quine, R.K. Jagpal, N. Al Salem and S.M. Abrarov, The climate impact of short wave upwelling radiative flux on the global energy budget using GENSPECT synthetic model along with Argus 1000 spectrometer, AGU Fall Meeting, Montreal, Quebec, Canada, International level conference proceedings: Poster session, 2015. https://agu.confex.com/agu/fm15/preliminaryview.cgi/Paper33616.html
- R. Siddiqui and B.M. Quine, The Climate Impact Due to Clouds and Selected Greenhouse Gases by Short Wave Upwelling Radiative Flux within Spectral Range of Space-Orbiting Argus1000 Micro-Spectrometer, ICSSE-17th, Dubai, UAE, Conference Proceedings, Public presentation, 2015. http://waset.org/apply/2015/10/dubai/ICSSE/?step=1#papers
- R.K. Jagpal, R. Siddiqui, B.M. Quine and S.M. Abrarov, Carbon dioxide retrieval of Argus 1000 space data by using GENSPECT line-by-line radiative transfer model, IAF, Toronto, Canada, International level conference proceedings: Poster session, 2014. http://www.iafastro.net/iac/paper/id/26425/summary/
- R. Siddiqui, B.M. Quine, C. Roberts, N. Al Salem, C. Tsouvaltsidis and R. Jagpal, Efficient Detection of Cloud Scenes from Spectral Data of Space-Orbiting Argus1000 Micro-Spectrometer, HPCS-2014, Halifax, Canada, National level conference proceedings: Poster session, 2014. http://2014.hpcs.ca/program/#posters
- R. Siddiqui, R. Jagpal, N.A. Salem and B.M. Quine, The efficient detection of cloud scenes by Radiance Enhancement (RE) and with their impact on Earth’s global energy budget due to Short Wave Upwelling Radiative Flux (SWupRF) within NIR spectral range of space-orbiting Argus1000 micro-spectrometer, ExoClimes Conference Proceedings, NASA Astrobiology Institute, 2016. https://nai.nasa.gov/media/medialibrary/2016/08/Siddiqui_CloudDetectionREandSWupRF_Poster_Excolimes2016.pd
