3 papers
q-bio.PE2025
Constraints on the perfect phylogeny mixture model and their effect on reducing degeneracy
John Marangola, Azadeh Sheikholeslami, José Bento
The perfect phylogeny mixture (PPM) model is useful due to its simplicity and applicability in scenarios where mutations can be assumed to accumulate monotonically over time. It is…
quant-ph2025
Fundamental Limits of Covert Communication over Classical-Quantum Channels
Michael S. Bullock, Azadeh Sheikholeslami, Mehrdad Tahmasbi +3
We investigate covert communication over general memoryless classical-quantum channels with fixed finite-size input alphabets. We show that the square root law (SRL) governs covert…
cs.CR2024
Key Exchange in the Quantum Era: Evaluating a Hybrid System of Public-Key Cryptography and Physical-Layer Security
Paul Staat, Meik Dörpinghaus, Azadeh Sheikholeslami +3
Today's information society relies on cryptography to achieve security goals such as confidentiality, integrity, authentication, and non-repudiation for digital communications. Her…