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cs.CR2025
Impossibility Results of Card-Based Protocols via Mathematical Optimization
Shunnosuke Ikeda, Kazumasa Shinagawa
This paper introduces mathematical optimization as a new method for proving impossibility results in the field of card-based cryptography. While previous impossibility proofs were…
math.OC2025
Estimating profitable price bounds for prescriptive price optimization
Masato Inokuma, Shunnosuke Ikeda, Yuichi Takano
Pricing of products and services, which has a significant impact on consumer demand, is one of the most important factors in maximizing business profits. Prescriptive price optimiz…