Question: When did the present head of the Saint Petersburg Academic University win a Nobel prize?

Context paragraphs:
Zhores Alferov: Zhores Ivanovich Alferov (Russian: Жоре́с Ива́нович Алфёров , ] ; Belarusian: Жарэс Іва́навіч Алфёраў ; born 15 March 1930) is a Soviet and Russian physicist and academic who contributed significantly to the creation of modern heterostructure physics and electronics.  He is the inventor of the heterotransistor and the winner of 2000 Nobel Prize in Physics.  He is also a Russian politician and has been a member of the lower house of the Russian parliament the State Duma, since 1995.

Pavel Viskovatov: Pavel Alexandrovich Viskovatov (Russian: Па′вел Алекса′ндрович Вискова′тов , also: Висковатый, Viskovatyi; born December 6, 1842, Saint Petersburg, Russian Empire, - died April 29, 1905, Saint Petersburg) was a Russian historian of literature, editor, pedagogue and librettist (his were the lyrics to Anton Rubinstein's opera "The Demon", based on Mikhail Lermontov's poem of the same name).  The Derpt University professor of Russian language and literature (since 1873), Viskovatov devoted himself to re-discovering, compiling, and studying the vast and dispersed Lermontov's legacy.  He prepared and in 1891 published in Saint Petersburg the first ever edition of The Works of Mikhail Lermontov.  Featured here (in volume VI) the first ever comprehensive academic biography written by Viskovatov, has been used as blueprint by all the subsequent Russian biographers ever since.

Symphony of Monody: Symphony of Monody is a 2005 composition by the Persian composer Mehdi Hosseini performed and recorded in Saint Petersburg, 3 Jun 2007, by the Saint Petersburg Academic Symphony Orchestra and conducted by Daniel Black.  The work is based on folk music material of Lorestan.

Andrei Mylnikov: Andrei Andreevich Mylnikov (Russian: Мыльников Андрей Андреевич ) (22 February 1919 in Pokrovsk, Saratov Governorate – 16 May 2012 in Saint Petersburg) was a Russian and Soviet painter and art educator, People's Artist of the Russian Federation, Stalin Prize winner, and Lenin Prize winner, who lived and worked in Saint Petersburg.  He was a member of the Saint Petersburg Union of Artists (former Leningrad Union of Artists), and professor of painting of the Repin Institute of Arts, regarded as one of the brightest representatives of the Soviet art, who played an important role in the formation of the Leningrad school of painting.

Stanislav Gribkov: Stanislav Gribkov is a Russian conductor and artistic director of the Saint Petersburg TV.  In 1964 he became a teacher at the Saint Petersburg State University of Culture and Arts after graduating from the Saint Petersburg Conservatory the same year.  In 1968 he began working at the Saint Petersburg TV and its radio station as well and twenty years later became choir master and artistic director at the same place.  He has conducted over 500 works of various composers and was a winner of numerous international awards.

Vladimir Altschuler: Vladimir Abramovich Altschuler, also Altshuler (Russian: Владимир Абрамович Альтшулер ; born 29 September 1946), is a Russian chief-conductor and artistic director of Saint Petersburg Academic Symphony Orchestra and Honoured Artist of Russia.

Vladimir G. Dubrovskii: Vladimir G. Dubrovskii (Russian: Владимир Германович Дубровский ; born in 1965) is the head of Laboratory of physics of nanostructures at St. Petersburg Academic University, a leading research scientist at Ioffe Institute, and a professor at St. Petersburg State University and ITMO University.

Saint Petersburg: Saint Petersburg (Russian: Санкт-Петербу́рг , "Sankt-Peterburg"; ] ) is Russia's second-largest city after Moscow, with five million inhabitants in 2012, and an important Russian port on the Baltic Sea.  It is politically incorporated as a federal subject (a federal city).  Situated on the Neva River, at the head of the Gulf of Finland on the Baltic Sea, it was founded by Tsar Peter the Great on May 27 [O.S. 16] 1703 .  In 1914, the name was changed from Saint Petersburg to Petrograd (Russian: Петрогра́д ; ] ), in 1924 to Leningrad (Russian: Ленингра́д ; ] ), and in 1991 back to Saint Petersburg.  Between 1713 and 1728 and in 1732–1918, Saint Petersburg was the capital of imperial Russia.  In 1918, the central government bodies moved to Moscow.

Saint Petersburg Academic Symphony Orchestra: The Saint Petersburg Academic Symphony Orchestra (in Russian: Академический симфонический оркестр Санкт-Петербургской филармонии ), founded in 1931, is one of the two symphony orchestras belonging to the Saint Petersburg Philharmonia society, the other being the more famous Saint Petersburg Philharmonic Orchestra, founded in the 19th century.

Saint Petersburg Academic University: St Petersburg Academic University — Nanotechnology Research and Education Centre of the Russian Academy of Sciences (the Academic University, SPbAU RAS) was founded in 1997 as Research and Education Center of the Ioffe Institute to integrate science and education in the field of physics and information technologies.  It is the only university in the Russian Academy of Sciences.  The word "Academic" in its name stems from the Academy of Sciences, the organization that unites numerous research institutes in Russia.  It was initiated by the director of the Ioffe Institute, vice-president of the RAS Academician and Nobel prize winner Zhores Alferov, who has been its head up to the present.

Supporting paragraphs: Saint Petersburg Academic University Zhores Alferov
Answer: 2000