Question: What are both Al-Nayrizi and Abu'l-Hasan al-Uqlidisi?

Context paragraphs:
Isabel de Solís: Isabel de Solís (fl.  1485) was the slave concubine and later the consort of Abu l-Hasan Ali, Sultan of Granada.  Originally a Christian from Castile, she converted to Islam under the name of Zoraya.  She exerted a strong influence over her spouse.

Abu'l-Hasan Isfaraini: Abu'l-Hasan Ali ibn Fadl ibn Ahmad Isfaraini (Persian: ابوالحسن علی بن فضل بن احمد اسفراینی‎ ‎ , died 1013/4), better simply known as Abu'l-Hasan Isfaraini (ابوالحسن اسفراینی ), was a Persian "vizier" of the Ghaznavid Sultan Mahmud of Ghazni (r. 998 – 1030) from 998 to 1010.

Tarikh-i Bayhaq: Tarikh-i Bayhaq (Persian: تاریخ بیهق‎ ‎ ) is a book on the history of Bayhaq, written in Persian language in the 12th century, by Abu'l-Hasan Bayhaqi.

Aixa: Aïcha al-Horra (Arabic: عائشة الحرة‎ ‎ ), generally known under her Spanish name Aixa ("fl."  1493), was the spouse of Muhammed XI and of Abu l-Hasan Ali, and the mother of Muhammad XII.  Aixa was also known by the Muslims as Aisha al-Horra (meaning the honored), due to the fact that she was one of the living descendants of the Prophet Muhammed.  She was politically active and exerted influence upon the policy of state during the last years of the Emirate of Granada.  Aixa is one of the best known women of the history of the Emirate of Granada.

Syed Mohsin Nawab Rizvi: He was born in 1911 at Lucknow.  His father Maulana Syed Ahmad Nawab Rizvi was a prominent Shia Scholar and was the editor of the monthly Urdu magazine, "Alawarif."  After earning his degree of Sadrul Afazil from Madrasa Sulatanul Madaris, he went to Hawza 'Ilmiyya Najaf, Iraq, where he studied Dars al-Kharij with Ayatollah Abu l-Hasan al-Isfahani, Ayatollah Syed Ziauddin Iraqi, Ayatollah Mirza Hussein Naini, Ayatollah Shaikh Abdul Husain Rashti, and Ayatollah Seyed Jawad Tabrezi (R.A), He earned the Ijazae ijtihad (the highest degree of islamic jurisprudence).

Abu'l-Hasan Ali ibn Muhammad al-Maghribi: Abu'l-Hasan Ali ibn Muhammad al-Maghribi was a high-ranking official of the Abbasid Caliphate in the early 10th century.  Of Persian origin, he became head of the "diwan al-maghrib", the "Bureau of the West", whence his family acquired the "nisbah" of ""al-Maghribi"".  Beginning with Abu'l-Hasan Ali, the Banu'l-Maghribi would form a dynasty of officials and statesmen that served several dynasties of the Middle East until their demise in the early 11th century.  His son, al-Husayn continued to serve the Abbasids until he went over to the Ikhshidids and then the Hamdanids; his grandson, Ali, was in Hamdanid and later Fatimid service until his execution along with almost the entire family in 1010; his great-grandson, Abu'l-Qasim al-Husayn, escaped the massacre and served in the Buyid, Marwanid and Uqaylid courts until his death in 1027.

Abu'l-Hasan al-Uqlidisi: Abu'l Hasan Ahmad ibn Ibrahim Al-Uqlidisi was an Arab mathematician, who was active in Damascus and Baghdad. .  He wrote the earliest surviving book on the positional use of the Arabic numerals, "Kitab al-Fusul fi al-Hisab al-Hindi (The Arithemetics of Al-Uqlidisi)" around 952.  It is especially notable for its treatment of decimal fractions, and that it showed how to carry out calculations without deletions.

Abu'l-Hasan Bayhaqi: Zahir al-Din Abu'l-Hasan Ali ibn Zayd-i Bayhaqi (Persian: ظهیرالدین ابوالحسن علی بن زید بیهقی‎ ‎ ) also known as Ebn Fondoq (ابن فندق) was an Iranian polymath of Arab descent.  He is the author of Tarikh-i Bayhaq.

Abu l-Hasan al-Isfahani: Abu l-Hasan al-Isfahani (Arabic: ابوالحسن الاصفهانی‎ ‎ ) was a Shia scholar and Marja'.

Al-Nayrizi: Abū’l-‘Abbās al-Faḍl ibn Ḥātim al-Nairīzī (Arabic: أبو العباس الفضل بن حاتم النيريزي‎ ‎ , Latin: "Anaritius, Nazirius" , 865–922) was a Persian mathematician and astronomer from Nayriz, Fars Province, Iran.

Supporting paragraphs: Abu'l-Hasan al-Uqlidisi Al-Nayrizi
Answer: mathematician