- Xenophontos, C., Sykopetritou, I., Neofytou, N. and Varnava, C., 2026. rp finite element methods for elliptic singularly perturbed 4th order boundary value problems with two small parameters. Singular Perturbation and Boundary Layer Multiscale Problems, Computational Methods in Engineering & Sciences, accepted (book chapter)
- Georgiades, M. and Varnava, C., 2026. CAS: A Causal Attribution Score for Local and Global Explainable Artificial Intelligence. arXiv:2608.12555
- Georgiades, M., Kontou, A. and Varnava, C., 2026. Explainable Bluetooth DoS Detection in IoMT Networks Using a Protocol-Aligned Concept-Supervised SENN-Style Model. In 2026 22nd International Conference on Distributed Computing in Smart Systems and the Internet of Things (DCOSS-IoT), IEEE, pp. 800–807
- Georgiades, M., Varnava, C., Gregoriades, A., Ioannou, I., Christodoulou, L., Islam, H. M. A., Ho, K. H. and Hou, Y., 2026. From Correlation to Causation in Intrusion Detection Systems: A Double Machine Learning Approach for IoT Network Behaviour Analysis. In 2026 22nd International Conference on Distributed Computing in Smart Systems and the Internet of Things (DCOSS-IoT), IEEE, pp. 391–398
- Varnava, C., Efstathiou, A., Díaz-Santos, T. and Farrah, D., 2026. JWST observations and a model for the extremely luminous obscured quasar W2246–0526 at \(z\)=4.6. Monthly Notices of the Royal Astronomical Society, 548(4), pp. 1–13
- Farrah, D., Ejercito, K., Efstathiou, A., Leisawitz, D., Engholm, A., Shivaei, I., Bonato, M., Clements, D. L., Petty, S., Pitchford, L. K., Varnava, C., Afonso, J. and 14 co-authors, 2026. How Accurately Can Obscured Galaxy Luminosities Be Measured Using Spectral Energy Distribution Fitting of Near- through Far-infrared Observations? The Astrophysical Journal, 997(2), pp. 150–170
- Varnava, C., Efstathiou, A., Farrah, D. and Rigopoulou, D., 2025. Constraints on the active galactic nucleus and starburst activity of local ultraluminous infrared galaxies from a broad range of torus models. Monthly Notices of the Royal Astronomical Society, 538(1), pp. 426–453
- Varnava, C., Efstathiou, A. and Farrah, D., 2024. Exploring the properties of the obscured quasar COS-87259 at \(z\)=6.853. Monthly Notices of the Royal Astronomical Society, 534(3), pp. 2585–2591
- Varnava, C. and Efstathiou, A., 2024. SMART: spectral energy distributions Markov chain Analysis with Radiative Transfer models. Monthly Notices of the Royal Astronomical Society, 531(2), pp. 2304–2329
- Xenophontos, C., Constantinou, P. and Varnava, C., 2017. An hp Finite Element Method for Fourth Order Singularly Perturbed Problems. In Bittencourt, M. L., Dumont, N. A. and Hesthaven, J. S. (Eds.), Spectral and High Order Methods for Partial Differential Equations, pp. 681–692 (book chapter)
- Constantinou, P., Varnava, C. and Xenophontos, C., 2016. An hp finite element method for 4th order singularly perturbed problems. Numerical Algorithms, 73(2), pp. 567–590
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