Publications of D. Qiu

• Z. Rong, D. Qiu Qiu, P. Mateus, and X Zou. Mediated semi-quantum secure direct communication. Quantum Information Processing, 20(2):58--58, 2021.
• W. Zhang, D. Qiu, and P. Mateus. Single-state semi-quantum key distribution protocol and its security proof. International Journal of Quantum Information, page 2050013, 2020.
• S. Du, D. Qiu, J. Gruska, and P. Mateus. Synthesis of quantum images using phase rotation. Quantm Information Processing, 18(9):286, 2019.
• S. Du, D. Qiu, P. Mateus, and J. Gruska. Enhanced double random phase encryption of quantum images. Results in Physics, 13:102161, 2019.
• M. Pan, D. Qiu, P. Mateus, and J. Gruska. Entangling and disentangling in the Grover's search algorithm. Theoretical Computer Science, 773:138--152, 2019.
• D. Qiu, H. Gan, G. Cai, and P. Mateus. Unambiguous discrimination between mixed quantum states based on programmable quantum state discriminators. In D. Huang, M. M. Gromiha, K. Han, and A. Hussain, editors, Proceedings of ICIC(3) 2018, volume 10956 of Lecture Notes in Computer Science, pages 700--709. Springer, 2018.
• W. Zhang, D. Qiu, and P. Mateus. Security of a single-state semi-quantum key distribution protocol. Quantum Information Processing, 17(6):135, 2018.
• W. Zhang, D. Qiu, X. Zou, and P. Mateus. Analyses and improvement of a broadcasting multiple blind signature scheme based on quantum GHZ entanglement. Quantum Information Processing, 16(6):150, 2017.
• Z. Huang, D. Qiu, and P. Mateus. Geometry and dynamics of one-norm geometric quantum discord. Quantum Information Processing, 15(1):301--326, 2016.
• D. Qiu, L. Li, P. Mateus, and A. Sernadas. Exponentially more concise quantum recognition of non-RMM regular languages. Journal of Computer and System Sciences, 81(2):359--375, 2015.
  Get a preprint: 11-QLMS-1QFAC.pdf 
• H. Situ, D. Qiu, P. Mateus, and N. Paunkovic. Secure N-dimensional sumultaneous dense coding and applications. International Journal of Quantum Information, 13(07):1550051, 2015.
  Get a preprint: 15-SQMP-densecod.pdf 
• X. Zou, D. Qiu, S. Zhang, and P. Mateus. Semiquantum key distribution without invonking the classical party's measurement capability. Quantum Information Processing, 14(8):2981--2996, 2015.
  Get a preprint: 15-ZQZM-SQKD2.pdf 
• X. Zou, D. Qiu, F. Yu, and P. Mateus. Security problems in the quantum signature scheme with a weak arbitrator. International Journal of Theoretical Physics, 53:603--611, 2014.
  Get a preprint: 13-ZQYM-SecAttackQS.pdf 
• L. Li, D. Qiu, and P. Mateus. Quantum secret sharing with classical Bobs. Journal of Physics A: Mathematical and Theoretical, 46(4):045304, 2013.
  Get a preprint: 12-LQM-SSCB.pdf 
• S. Zheng, D. Qiu, J. Gruska, L. Li, and P. Mateus. State succinctness of two-way finite automata with quantum and classical states. Theoretical Computer Science, 499:98--112, 2013.
  Get a preprint: 13-ZQGLM-ss2QFA.pdf 
• X. Zou, D. Qiu, and P. Mateus. Security analyses and improvement of arbitrated quantum signature with an untrusted arbitrator. International Journal of Theoretical Physics, 52:3295--3305, 2013.
  Get a preprint: 13-ZQM-SAQS.pdf 
• L. Li, D. Qiu, X. Zou, L. Lvjun, L. Wu, and P. Mateus. Characterizations of one-way general quantum finite automata. Theoretical Computer Science, 419:73--91, 2012.
  Get a preprint: 12-LQZLWM-qfamix.pdf 
• P. Mateus, D. Qiu, and L. Li. On the complexity of minimizing probabilistic and quantum automata. Information and Computation, 218:36--53, 2012.
  Get a preprint: 12-MQL-cminpqa.pdf 
• D. Qiu, L. Li, P. Mateus, and J. Gruska. Quantum finite automata. In J. Wang, editor, Handbook on Finite State based Models and Applications, pages 113--144. Chapman & Hall, 2012.
• J. Tao and D. Qiu. Quantum isometry groups for dihedral group d2(2n+1). Journal of Geometry and Physics, 62:1977--1983, 2012.
• Y. Long, D. Qiu, and D. Long. An efficient separability criterion for n-partite arbitrarly dimensional quantum states. International Journal of Quantum Information, 9:1101--1112, 2011.
• L. Qin, L. D. Yang, W. H. Chan W.H, and D. Qiu. Sharing a quantum secret without a trusted party. Quantum Information Processing, 10(1):97--106, 2011.
• D. Qiu, L. Li, X. Zou, P. Mateus, and J. Gruska. Multi-letter quantum finite automata: Decidability of the equivalence and minimization of states. Acta Informatica, 48(5-6):271--290, 2011.
  Get a preprint: 11-QLZMG-qsec08c.pdf 
• D. Qiu. Relation between minimum-error discimination and optimum unambiguous discrimination. Physical Review A, 82(3):032333, 2010.
• D. Qiu and L. Li. Minimum-error discimination of quantum states: bounds and comparisons. Physical Review A, 81(4):042329, 2010.
• D. Qiu and X. Zou. Security analysis and improvements of arbitrated quantum signature schemes. Physical Review A, 82(4):042325, 2010.
• H. Situ and D. Qiu. Simultaneous dense coding. Journal of Physics A: Mathematical and Theoretical, 43(5):0055301, 2010.
• D. Qiu, H. Yi, and W. Jiayan. Practical full and partial separaibiity criteria for multipartite pure staets based on the coefficient matrix method. Journal of Physics A: Mathematical and Theoretical, 42:42306, 2009.