{"id":14,"date":"2017-07-07T20:21:07","date_gmt":"2017-07-07T20:21:07","guid":{"rendered":"http:\/\/utsaengineer.wpengine.com\/faculty-page-example\/?page_id=14"},"modified":"2026-02-06T07:18:01","modified_gmt":"2026-02-06T13:18:01","slug":"publications","status":"publish","type":"page","link":"https:\/\/ceid.utsa.edu\/agrigoryan\/publications\/","title":{"rendered":"Journal Publications"},"content":{"rendered":"

2026-1. <\/span><\/span>A.M. Grigoryan, Unitary operations with five and more qubits: Roadmaps and effective quantum circuits. Information<\/em><\/strong> 2026, 17, 167. (view in Information<\/a>)\u00a0<\/span><\/span><\/span><\/span><\/p>\n

2026-2. <\/span><\/span>A.M. Grigoryan, Fast computation for square matrix factorization. Computers<\/em><\/strong>\u00a02026,\u00a015<\/em>, 67. (view in Computers<\/a>) <\/span><\/span><\/span><\/span>\u00a0(Codes<\/a><\/em>)\u00a0(Preprints<\/a><\/em>)
\n<\/span><\/span><\/span><\/span><\/p>\n

2026-3. Frants, V.; Agaian, S.; Panetta, K.; Grigoryan, A. QWR-Dec-Net: A quaternion-wavelet retinex framework for low-light image enhancement with applications to remote sensing. Information<\/em><\/strong>\u00a02026,\u00a017<\/em>, 89. (view in Information<\/a>)\u00a0<\/span><\/p>\n

2026-4. Ayunts, H.; Agaian, S.S.; Grigoryan, A.M. Solar photovoltaic system fault classification via hierarchical deep learning with imbalanced multi-class thermal dataset. Energies<\/em><\/strong>\u00a02026,\u00a019<\/em>, 462. (view in Energies<\/a>)\u00a0<\/span><\/p>\n

2025-1. <\/span><\/span>A.M. Grigoryan, \u201cNew permutation-free quantum circuits for implementing 3- and 4-qubit unitary operations,\u201d Information<\/strong><\/em> 2025, 16, 621, p.33. (view in Information<\/a>)<\/span><\/span><\/span><\/span><\/p>\n

2025-2. <\/span><\/span>A.M. Grigoryan and M.M. Grigoryan,<\/span> <\/span>\u201cGolden ratio function: Similarity fields in the vector space,\u201d <\/span><\/span><\/span>Mathematics<\/em><\/span><\/strong> 2025, 13, no. 5, p. 32.<\/span> (view in Mathematics<\/a>)<\/span><\/span><\/span><\/p>\n

2025-3. A.M. Grigoryan, A.A. Gomez, \u201c<\/span>New circuits for simultaneously initiating two different quantum superpositions,\u201d Information<\/em><\/strong><\/span><\/span> 2025, 16, 1043, p. 24,\u00a0 (view in Information<\/a>)<\/span><\/span><\/p>\n

2025-4. A.M. Grigoryan, A.A. Gomez,\u00a0 and S.S. Agaian, \u201c<\/span>A novel approach to state-to-state transformation in quantum computing,\u201d Information<\/em><\/strong><\/span><\/span> 2025, 16, 689, p. 31. (view in Information<\/a>)
\n<\/span><\/span><\/p>\n

2025-5. A.M. Grigoryan, A.A. Gomez,\u00a0\u201cCommutative quaternion algebra with quaternion Fourier transform-based alpha-rooting color image enhancement,\u201d <\/span><\/span>Computers<\/em><\/strong><\/span> 2025, 14, 37, p. 26. (view in Computers<\/a>)<\/span><\/span><\/span><\/p>\n

2025-6. A.M. Grigoryan, S.S. Agaian, and Shao Liu, \u201c<\/span>Cognitive computing for understanding and restoring color in Renaissance Art,\u201d <\/span>Big Data and Cognitive Computing<\/em><\/strong>\u00a02025,\u00a09<\/em>, 113, p. 30. (view in BDCC)<\/a><\/span><\/span><\/p>\n

2025-7. A.M. <\/span>Grigoryan, A. Gomez, A, I. Espinoza, and S.S. Agaian, “Signal-induced heap transform-based QR-decomposition and quantum circuit for implementing 3-qubit operations\u201d <\/span>Information<\/em><\/strong><\/span> 2025, <\/span><\/span><\/span>16, 466, p. 30. (view in Information<\/a>)
\n<\/span><\/p>\n

2025-8. <\/span>A. Grigoryan, A. Gomez, S. Agaian, and K. Panetta,\u00a0\u201cQuantum edge detection and convolution using paired transform-based image representation,\u201d <\/span>Information<\/em><\/strong><\/span> 2025, 16, 255, p. 24.<\/span> (view in Information<\/a>)<\/span><\/span><\/span><\/p>\n

2025-9. H, Ayunts, S. Agaian, and <\/span>A. Grigoryan, \u201c<\/span>A. SlantNet: A lightweight neural network for thermal fault classification in solar PV systems,\u201d<\/span><\/span> Electronics<\/strong><\/em> 2025, 14, 1388. p.20. (view in Electronics<\/a>)<\/span><\/span><\/span><\/p>\n

2025-10. S. Hovhannisyan,\u00a0 S. Agaian, K. Panetta, A. Grigoryan, \u201c<\/span>Thermal video enhancement Mamba: A novel approach to thermal video enhancement for real-world applications,\u201d<\/span> Information<\/strong><\/em> 2025, 16, 125, p. 21 (view in Information<\/a>)<\/span><\/span><\/p>\n

2025-11. Trongtirakul, T.; Panetta, K.; Grigoryan, A.M.; Agaian, S.S. \u201c<\/span>A novel entropy-based approach for thermal image segmentation using multilevel thresholding,\u201d<\/span> Entropy<\/strong><\/em> 2025, 27, 526, p.29. (view in Entropy<\/a>)
\n<\/span><\/span><\/p>\n

2024-1. <\/span>A.M. Grigoryan, S.S. Agaian, \u201cQuaternion-based arithmetic in quantum information processing: A Promising approach for efficient color quantum imaging [Hypercomplex Signal and Image Processing],\u201d <\/span><\/span>\u00a0<\/em>IEEE Signal Processing Magazine, <\/em><\/strong>vol. 41, no. 2, pp. 64-74, March 2024, doi: 10.1109\/MSP.2023.3327627 (view in IEEE<\/a>)<\/span><\/p>\n

2024-2. H. Ayunts, <\/span>A.M. Grigoryan, S.S. Agaian,\u00a0\u201cNovel entropy for enhanced thermal imaging and uncertainty quantification<\/span>,<\/span>\u201d<\/span> <\/span>\u00a0Entropy<\/em>, <\/strong>2024, 26, 374\u00a0(view in Entropy<\/a>)<\/span><\/p>\n

2024-3. <\/span>A.M. Grigoryan, S.S. Agaian,\u00a0\u201c3-Qubit circular quantum convolution computation using the Fourier transform with illustrative examples<\/span>,<\/span>\u201d<\/span> <\/span>Journal of Quantum Computing<\/em>, <\/strong>vol. 6, pp. 1\u201314, 2024 (view in JQC<\/a>)<\/span><\/p>\n

2024-4. Liu, S; Agaian, S; and <\/span>Grigoryan, A,\u00a0\u201cPortraitEmotion3D: A Novel dataset and 3D emotion estimation method for artistic portraiture analysis<\/span>,<\/span>\u201d<\/span> <\/span><\/span>Applied Sciences<\/em>, <\/strong>vol. 14, 11235, p. 28, 2024 (view in Applied Sciences<\/a>)\u00a0<\/span><\/p>\n