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juraj tóth is a slovak astronomer, discoverer of
juraj tóth is a slovak astronomer, discoverer of minor planets, and professor of astronomy at comenius university in bratislava, slovakia. an expert in meteoroid fragmentation, he is known for his observations of the 1998 leonid meteor shower from modra observatory, which were later published in the journal earth, moon...
wikipedia
091cd14b6e55d76ab29f03cb7e82eea8e2225a29
he has published in numerous journals on astronomy,
he has published in numerous journals on astronomy, mainly on meteoroids. his work, orbital evolution of příbram and neuschwanstein, has been shown in the smithsonian astrophysical observatory. in 2010, he led a field expedition, which found the first piece of the "košice" meteorite fall. košice is the 14th meteorite i...
wikipedia
e963c744fdb84941252e9214fd39031e049c5749
tóth is a member of the international astronomical
tóth is a member of the international astronomical union and currently a professor at comenius university in the department of astronomy. he is credited by the minor planet center with the discovery and co-discovery of 16 numbered minor planets between 1998 and 2001.
wikipedia
46efdbbebe3c638e7787d47d0cb1810d89a40eb5
an expert in meteoroid fragmentation, he is known
an expert in meteoroid fragmentation, he is known for his observations of the 1998 leonid meteor shower from modra observatory, which were later published in the journal earth, moon, and planets. his photograph of the leonid meteor shower was credited by nasa.
wikipedia
c9cd8cb3c22100478daf1cc50589ed3077407d91
hungry lucy was a dark wave and trip
hungry lucy was a dark wave and trip hop duo with a female vocalist. beginning in 1998, they released four full-length cds on alfa matrix in europe and on hungry media for the us. led by christa belle and warren harrison, the two came together when harrison was asked to contribute to a depeche mode tribute album in 199...
wikipedia
c27c6b85a43f04e53c37385c9d4cc0175b6c9a8c
the name "hungry lucy" refers to a young
the name "hungry lucy" refers to a young woman named lucy ryan who died in 1792. according to the ghost story of havoc house, psychic sybil leek is claimed to have channeled ryan, and reported that ryan was constantly complaining about being hungry.
wikipedia
7f5902227d5aeca14b79096278a1da4007990bcc
hungry lucy is included in numerous compilation releases,
hungry lucy is included in numerous compilation releases, including elektrauma 5 from triton records in 1999, the ultimate electro-industrial compilation from alfa matrix in 2002, and noir - smooth female trip hop from dancing ferret discs in 2003. in 2005, to kill a king debuted at #9 on the french alternative charts,...
wikipedia
0f7c536d73634a1e2fcaf5cad3affd68d05ca3c8
hungry lucy was a dark wave and trip
hungry lucy was a dark wave and trip hop duo with a female vocalist. beginning in 1998, they released four full-length cds on alfa matrix in europe (including eu only 2-cd boxset versions) and on hungry media for the us. led by christa belle (lyrics, vocals, music) and warren harrison (music, programming and production...
wikipedia
7c18bffa6ffcfb6ea52c8f24a99adb79c5826ade
lance jenkins dixon is an american theoretical particle
lance jenkins dixon is an american theoretical particle physicist. he is a professor in the slac theory group at the stanford linear accelerator center (slac) at stanford university. dixon received in 1982 his b.s. in physics and applied mathematics from caltech and received in 1986 his doctorate from princeton univers...
wikipedia
b47724e3767bf796689049b8082d3d26cd1cb81c
in 2014, with zvi bern and david kosower,
in 2014, with zvi bern and david kosower, dixon received the sakurai prize for "pathbreaking contributions to the calculation of perturbative scattering amplitudes, which led to a deeper understanding of quantum field theory and to powerful new tools for computing qcd processes."
wikipedia
32316e381ccb839042b4b3c7e75a1eb68c919c58
starting in the 1990s dixon developed, with zvi
starting in the 1990s dixon developed, with zvi bern and others, new methods (generalized unitarity methods among others) for the calculation of feynman diagrams in quantum chromodynamics (qcd) and other yang–mills theories. these new methods became more relevant with the requirements of the large hadron collider calcu...
wikipedia
d66d7267cc3ec14326675a1ce1bc3ebd5b6e0f0b
dixon received in 1982 his b.s. in physics
dixon received in 1982 his b.s. in physics and applied mathematics from caltech and received in 1986 his doctorate from princeton university. as a postdoc he was at slac. from 1987 he was assistant professor at princeton university, from 1989 he was a panofsky fellow at the slac and in 1992 he became an associate profe...
wikipedia
e95b83b42196a914577a75f20a76d96e7c069737
lance jenkins dixon (born 22 june 1961, in
lance jenkins dixon (born 22 june 1961, in pasadena, california) is an american theoretical particle physicist. he is a professor in the slac theory group at the stanford linear accelerator center (slac) at stanford university.
wikipedia
051f2baaa4bc4efa7e7412ba127eaea333722581
in molecular biology, the lamprin family of proteins
in molecular biology, the lamprin family of proteins consists of several lamprin proteins from the sea lamprey petromyzon marinus. lamprin, an insoluble non-collagen, non-elastin protein, is the major connective tissue component of the fibrillar extracellular matrix of lamprey annular cartilage. although not generally ...
wikipedia
3082e235f52011924606a4e4318bdf72876b6a4c
although not generally homologous to any other protein,
although not generally homologous to any other protein, soluble lamprins contain a tandemly repeated peptide sequence (gglgy), which is present in both silk moth chorion proteins and spider dragline silk. strong homologies to this repeat sequence are also present in several mammalian and avian elastins. it is thought t...
wikipedia
878e225492b6d0f838f8a1f75048b652d98ccf13
in molecular biology, the lamprin family of proteins
in molecular biology, the lamprin family of proteins consists of several lamprin proteins from the sea lamprey petromyzon marinus. lamprin, an insoluble non- collagen, non- elastin protein, is the major connective tissue component of the fibrillar extracellular matrix of lamprey annular cartilage.
wikipedia
ebc99e7502dab621862cae93ecc230ffa5696600
tesselaar was called up to the anguilla national
tesselaar was called up to the anguilla national team in january 2022 for a friendly against the british virgin islands. he and his brother, brian-paul, went on to make their international debuts in the eventual 2–1 victory on 27 january. the players qualify to represent the island nation through their grandmother.
wikipedia
72e5d075fee07325f4408f7583b0bcb34e3d18bc
laramie potts is an american scientist who identified
laramie potts is an american scientist who identified the wilkes land mass concentration in antarctica in collaboration with ralph von frese. he is from south africa. he is an associate professor in the school of applied engineering and technology and teaches geomatics (surveying) at the new jersey institute of technol...
wikipedia
6af6975d5c3925362037e591953ad16ce34f3bdd
he and von frese used gravity measurements by
he and von frese used gravity measurements by nasa 's grace satellites to identify a 200-mile (300 km) wide mass concentration. this mass anomaly is centered within a larger ring-like structure visible in radar images of the land surface beneath the antarctic ice cap. this combination led these researchers to speculate...
wikipedia
8a270d5d33ac65d95a4f7e16b65cb628f4fd56ae
potts received his b.s. in land surveying in
potts received his b.s. in land surveying in 1984 at the university of cape town, his m.s. (1993) and ph.d. (2000) in geodetic science and surveying at the ohio state university and an m.b.a. (2016) from the njit.
wikipedia
72e5d075fee07325f4408f7583b0bcb34e3d18bc
laramie potts is an american scientist who identified
laramie potts is an american scientist who identified the wilkes land mass concentration in antarctica in collaboration with ralph von frese. he is from south africa. he is an associate professor in the school of applied engineering and technology and teaches geomatics (surveying) at the new jersey institute of technol...
wikipedia
749977fa5c0e755617adf3f4003669c3a656a945
henry jackson watt (1879–1925) was a scottish experimental
henry jackson watt (1879–1925) was a scottish experimental psychologist. he was student of oswald külpe and a member of the würzburg school. he is perhaps best known for his pioneering work on mental set in problem solving, what he referred to as "einstellung" or "task mental set".
wikipedia
aef599650242db4ad0e5258289c25023726bdf07
watt died in 1925 at the age of
watt died in 1925 at the age of 46. two additional books were published posthumously: the sensory basis and structure of knowledge (1925) and the common sense of dreams (1929). in the latter, watt proposed an alternative to sigmund freud 's method of dream interpretation.
wikipedia
a4ccee61d394518f754f7a741899806368c4007b
in 1907 watt returned to britain, taking up
in 1907 watt returned to britain, taking up lectureships in psychophysiology at the university of liverpool and, in 1908, in psychology at university of glasgow. in 1909 he published the economy and training of memory, a book for teachers. he was visiting würzburg in 1914 when world war i broke out, and was interned in...
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f3b01acf2437f22213956b4f8bac79768313dbf2
watt was born and raised in aberdeen, scotland.
watt was born and raised in aberdeen, scotland. he entered the university of aberdeen in 1896, graduating with a master's degree in philosophy in 1900. he attended the university of berlin under the supervision of carl stumpf in 1901–1902, but then moved on to külpe and würzburg, where he completed his doctorate in 190...
wikipedia
11b3f89db4237b619fdfb9118dbd4293d3f0cd14
henry jackson watt (1879–1925) was a scottish experimental
henry jackson watt (1879–1925) was a scottish experimental psychologist. he was student of oswald külpe and a member of the würzburg school. he is perhaps best known for his pioneering work on mental set in problem solving, what he referred to as " einstellung " or "task mental set".
wikipedia
239237a925a0e55e9d95b5c273766aed6c97d705
angel was part of the winning wales under-16
angel was part of the winning wales under-16 squad in the victory shield in november 2014, scoring the only goal of the game in a 1–0 victory over england. in 2015, he was called into the wales under 17 squad and in august 2016 for the wales under 19 squad.
wikipedia
0807e384b4130ff4f20f30bfbd9de6f2ba5f5d15
angel was a member of the cardiff city
angel was a member of the cardiff city academy and captained the club's under-16 side but was released at the age of 16 after not being offered a scholarship. in 2015, he joined the academy of football league two side newport county, manager terry butcher describing angel as having "a sweet left foot for a defender and...
wikipedia
ffb694c931bb2cc261a2e8f0bbe199ef6571b14d
kyūsandai-mae station (九産大前駅, kyūsandaimae-eki) is a passenger railway
kyūsandai-mae station (九産大前駅, kyūsandaimae-eki) is a passenger railway station located in higashi-ku, fukuoka city, fukuoka prefecture, japan. it is the nearest station of kyushu sangyo university. the station name means, literally, "in front of kyushu sangyo university".
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ec620ae6f1cf6bd0b8641dc059105ca6e3ded125
the krossnessundet bridge is a cantilever bridge in
the krossnessundet bridge is a cantilever bridge in alver municipality in vestland county, norway. the bridge connects the islands of holsnøy and flatøy on the north side of the salhusfjorden. the village of krossneset is located at the eastern end of the bridge. opened in 1978, it is part of county road 564. it is 391...
wikipedia
f9675fa8cf120d955b1ea45715d012f8de802e71
the krossnessundet bridge (norwegian: krossnessundet bru) is a
the krossnessundet bridge (norwegian: krossnessundet bru) is a cantilever bridge in alver municipality in vestland county, norway. the bridge connects the islands of holsnøy and flatøy on the north side of the salhusfjorden. the village of krossneset is located at the eastern end of the bridge. opened in 1978, it is pa...
wikipedia
f93980d4700e50440a06d632e9435ebe3124e8d5
jiří látal is a czech former professional ice
jiří látal is a czech former professional ice hockey player. he played 92 games in the national hockey league with the philadelphia flyers from 1989 to 1991. the rest of his career, which lasted from 1984 to 1996, was mainly spent in the czechoslovak first ice hockey league and then czech extraliga. internationally he ...
wikipedia
04d43ce89061e7c4c676bebaa12e4b5340697e4a
jiří látal (born february 2, 1967) is a
jiří látal (born february 2, 1967) is a czech former professional ice hockey player. he played 92 games in the national hockey league with the philadelphia flyers from 1989 to 1991. the rest of his career, which lasted from 1984 to 1996, was mainly spent in the czechoslovak first ice hockey league and then czech extral...
wikipedia
4071389dbf609c9a142997fbf33a10a00996f16e
jürgen wilfried falter is a german political scientist.
jürgen wilfried falter is a german political scientist. his research interests include political extremism and xenophobia. born in heppenheim, hesse, falter enrolled with a political science and modern history major at the university of heidelberg in 1963 before finishing his studies with a diplom at the free universit...
wikipedia
d5da1fc2006602d4fe4f7be522547880cf39dd3d
born in heppenheim, hesse, falter enrolled with a
born in heppenheim, hesse, falter enrolled with a political science and modern history major at the university of heidelberg in 1963 before finishing his studies with a diplom at the free university of berlin in 1968. he earned his doctoral degree in 1973 and his habilitation in 1981, both from the saarland university.
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4663b78e5b33cee668d8839bc14e95ee7b5eff36
kasou taishou is a semi-annual japanese television variety
kasou taishou is a semi-annual japanese television variety show that is run on nippon tv and first aired in 1979. the program shows various amateur groups performing short skits, which are rated by a panel of judges. especially in recent years, many of the skits have revolved around clever methods of "faking" cinematic...
wikipedia
4079d1f55e08a33f27c8b78d243091d4197a6618
the show was featured in the music video
the show was featured in the music video for the 2004 single " flamboyant " by british pop-duo pet shop boys. directed by nico beyer, the music video follows one of the real participants of the show that eventually goes on to win the competition with their recreation of billiards.
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a0d27a24b8544add9fd6c1c6793ed079d1fb65bc
in the philippines, the version of the show
in the philippines, the version of the show airs on gma network as part of bilib ka ba nights (transl. do you believe? nights) block of the network under the name of masquerade and hosted by ariel villasanta and maverick relova, it ran from august 20, 2008 until march 11, 2009.
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a58ad4605aa2b4e47b310af3a79d3984ca78fb32
the show is also aired internationally in some
the show is also aired internationally in some countries. hong kong airs this programme under the name of "全民創意爭霸賽" on the i-cable entertainment channel with cantonese dubbing, while in taiwan it was aired under the name "超級變變變". indonesia, malaysia and singapore on the other hand airs it under the name of masquerade. ...
wikipedia
25d6efa3914040c8db6ffb94fe4df77bba60f09a
matrix ping pong is the name of a
matrix ping pong is the name of a popular movie clip from the show featuring performers playing ping pong with moves in the style of the matrix, using kurokos —stagehands in kabuki theatre—to hold the props up, facilitating humorous and otherwise impossible movements. most of the elements in the performance are set aga...
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2d5c8c239a2fd0df64f73deef78fc19c9abfafdc
on the 98th edition (february 6, 2021) of
on the 98th edition (february 6, 2021) of the program, kinichi hagimoto announced that this would be the last time that he will present the program. however, he ended up returning in the 99th edition (2023).
wikipedia
8360ca3bd845cb7a1cb1a26710f226a11679f7e1
the program shows various amateur groups (or solo
the program shows various amateur groups (or solo artists) performing short skits, which are rated by a panel of judges. especially in recent years, many of the skits have revolved around clever methods of "faking" cinematic special effects on a live stage. the show is hosted by kinichi hagimoto and shingo katori. worl...
wikipedia
34671215c03eb442cfea1e5250016b4540a00691
kasou taishou (欽ちゃん&香取慎吾の全日本仮装大賞, kinchan ando katori shingo no
kasou taishou (欽ちゃん&香取慎吾の全日本仮装大賞, kinchan ando katori shingo no zen nihon kasō taishō, all japan kasoh grand prix, internationally known as masquerade) is a semi-annual japanese television variety show that is run on nippon tv and first aired in 1979.
wikipedia
4d9653e5bdd02438ca3434ec836077f5bb9dd15d
salomaa did his undergraduate studies at the university
salomaa did his undergraduate studies at the university of turku, where he has earned his ph.d. degree in 1989; his dissertation was jointly supervised by ronald v. book and magnus steinby. in the 1990s, salomaa worked at the university of western ontario. since 1999, he holds a professor position at queen's university...
wikipedia
0200cac78af2fcd9ab2c437595381bb45f228e35
kai tapani salomaa (born 9 february 1960) is
kai tapani salomaa (born 9 february 1960) is a finnish canadian theoretical computer scientist, known for his numerous contributions to the state complexity of finite automata. his highly cited 1994 joint paper with yu and zhuang laid the foundations of the area.he has published over 100 papers in scientific journals o...
wikipedia
b99ccd80fb46c3823a0c87949caf0f0e575d13ba
an intracule is a quantum mechanical mathematical function
an intracule is a quantum mechanical mathematical function for the two electron density which depends not upon the absolute values of position or momentum but rather upon their relative values. its use is leading to new methods in physics and computational chemistry to investigate the electronic structure of molecules ...
wikipedia
b99ccd80fb46c3823a0c87949caf0f0e575d13ba
an intracule is a quantum mechanical mathematical function
an intracule is a quantum mechanical mathematical function for the two electron density which depends not upon the absolute values of position or momentum but rather upon their relative values. its use is leading to new methods in physics and computational chemistry to investigate the electronic structure of molecules ...
wikipedia
d78986e4afa2606e9554a4c3981839b4ed3cd5ae
the team was founded in 1989 and began
the team was founded in 1989 and began in the segunda división de méxico, however, team was not victorious in the 1989–90 season final against leon which they lost 4–1 on aggregate score. notably, the second division club defeated the visiting german champions, bayern munich, in january 1990 by way of penalty shootout ...
wikipedia
1c88df9ba7d8921b0c350d8570dfffcc45aae2da
juha jyrkkiö is a finnish retired professional ice
juha jyrkkiö is a finnish retired professional ice hockey player who played in the sm-liiga. born in forssa, he played for fops, jokerit, Ässät and hpk during his 18-year career. at the age of 16, he became the youngest scorer in league history, a record he held for 37 years until aleksander barkov jr. broke it in 2011...
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ae778fe2da7a61b1ad458a6d41cebff2bccc3874
after his playing career, he became a coach.
after his playing career, he became a coach. he spent one season in charge of the Ässät under-16 team, leading them to a junior c championship. he then moved up to the under-20 squad in 2006, where he got to coach his son, jesse jyrkkiö. he later coached the finland national under-16 team.
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b08f76fae5386bda0085da53ebdcb25fa202cfe4
internationally, he represented his nation at two european
internationally, he represented his nation at two european junior championships (1976, 1977) as well as three world junior championships (1977, 1978, 1979). he finished as the fourth-leading scorer at the 1977 world juniors.
wikipedia
31dd41b6d9dcf70c3db68700cc8ad7e1549124ae
juha jyrkkiö (born january 17, 1959) is a
juha jyrkkiö (born january 17, 1959) is a finnish retired professional ice hockey player who played in the sm-liiga. born in forssa, he played for fops, jokerit, Ässät and hpk during his 18-year career. at the age of 16, he became the youngest scorer in league history, a record he held for 37 years until aleksander bar...
wikipedia
19aacbba210d59f9f755ca8f4a4493605d558ffa
jordan willis is a canadian former professional ice
jordan willis is a canadian former professional ice hockey goaltender who played in one national hockey league game for the dallas stars during the 1995–6 season, on january 17, 1996 against the edmonton oilers. he also played for the nottingham panthers in the british ice hockey superleague between 1999 and 2001.
wikipedia
d3911607d57e7149671a74cbbbdaf697b401b059
jordan willis (born february 28, 1975) is a
jordan willis (born february 28, 1975) is a canadian former professional ice hockey goaltender who played in one national hockey league game for the dallas stars during the 1995–6 season, on january 17, 1996 against the edmonton oilers. he also played for the nottingham panthers in the british ice hockey superleague be...
wikipedia
1070f3591888a2b068b70f17ede75d18681184c9
ian mackay was an australian immunologist. he is
ian mackay was an australian immunologist. he is noted for his work on autoimmune diseases and is considered to have made major contributions to this field. mackay was a professor at monash university and wrote a new edition of his textbook on autoimmune disease. his book intolerant bodies: a short history of autoimmun...
wikipedia
0b75bd31274d28de82bd32c04dd9a4c6ffa05359
ian mackay am faa (22 march 1922 –
ian mackay am faa (22 march 1922 – 24 march 2020) was an australian immunologist. he is noted for his work on autoimmune diseases and is considered to have made major contributions to this field. mackay was a professor at monash university and wrote a new edition of his textbook on autoimmune disease. his book intolera...
wikipedia
9e6bb5e245b90fea84afedc083b2f936f31207a4
kiso-hirasawa station is served by the jr tōkai
kiso-hirasawa station is served by the jr tōkai chūō main line, and is located 241.4 kilometers from the official starting point of the line at tokyo and 155.5 kilometers from nagoya.
wikipedia
7ffd8f3b7cd18fe64c33f3c9f36ac1368678c241
kiso-hirasawa station (木曽平沢駅, kiso-hirasawa-eki) is a railway station
kiso-hirasawa station (木曽平沢駅, kiso-hirasawa-eki) is a railway station of the chūō main line, central japan railway company in the city of shiojiri, nagano prefecture, japan.
wikipedia
c63fae47b606aea716573c71b2b55eb49128f311
john arthur byce is a retired american ice
john arthur byce is a retired american ice hockey player. he played in 21 regular season games and in 8 playoff games in the national hockey league with the boston bruins between 1990 and 1992. the rest of his career, which ended in 2000, was spent in various minor leagues. internationally byce played for the american ...
wikipedia
08960259ebb8d99b2e29a05447f134e085504ab9
byce graduated from the university of wisconsin with
byce graduated from the university of wisconsin with a degree in business administration, and subsequently completed an mba at the same institution. since retiring from professional ice hockey he works for rbc wealth management. his son, ty pelton-byce, also play hockey and as of june 2020, plays for the wisconsin badg...
wikipedia
d53136f89ebde1846ceaeca6cdeeaf7123dfd733
following his time in utah, byce, along with
following his time in utah, byce, along with former ice dog team-mate rob kenny, would move to the united kingdom in order to play for the london knights in the bisl. his season in london would be a successful one, with the team leading the league for much of the season, before finishing 4th, as well making the finals ...
wikipedia
f9c60f4a71009d393987bbbe06e7875709fac5d8
byce would remain in the ihl for the
byce would remain in the ihl for the 1995–96 season, playing for the los angeles ice dogs where he had a career best season, registering 85 points in 82 games. the team would then relocate to long beach, under the name long beach ice dogs, where byce would put up 58 points in 80 games. the ice dogs would go on to win t...
wikipedia
813207d1a1527cd4b458d416cfa1007ec1a35aa1
the 1993–94 season saw byce move to europe,
the 1993–94 season saw byce move to europe, playing for the jönköping-based hv71 of the sel, playing 33 games, registering 12 points. mid-way through the season, byce returned to north america and joined the milwaukee admirals in the ihl. byce would play for three teams during the 1994–95 season, the admirals, the san ...
wikipedia
aa08e7d1a4cc6410db3b5a2517e21607675a93e3
upon the culmination of his collegiate career, byce
upon the culmination of his collegiate career, byce was signed by the boston bruins and played in the stanley cup finals. thus he became the first player to have won an ncaa championship and compete for the stanley cup in the same season. his first taste of regular season play was during the 1990–91 season, where he pl...
wikipedia
7697a37c98181dfacaae6d937370e345d6777b03
in addition to hockey, byce was also a
in addition to hockey, byce was also a talented baseball player, playing as an outfielder. during the 1987 season, he set a school record for 9 consecutive hits, and also earned first-team all-big ten honors as a designated hitter.
wikipedia
c70caa276837087b9c8e7cd0a42ac1f350787774
having been drafted 220th overall by the boston
having been drafted 220th overall by the boston bruins in the 1985 nhl entry draft directly out of madison memorial high school, byce walked-on to the wisconsin badgers team, where he was redshirted for his freshman season. after a largely unproductive sophomore season, byce played well in his third year at madison, sc...
wikipedia
5d96f62bb0c8468e2c548bf104a0e3ce86e3166e
john arthur byce (born august 9, 1967) is
john arthur byce (born august 9, 1967) is a retired american ice hockey player. he played in 21 regular season games and in 8 playoff games in the national hockey league with the boston bruins between 1990 and 1992. the rest of his career, which ended in 2000, was spent in various minor leagues. internationally byce pl...
wikipedia
354ce81bbfcae552d5387b6f9baa27381d4b7950
laura j. pyrak-nolte is an american geophysicist who
laura j. pyrak-nolte is an american geophysicist who is distinguished professor of physics and astronomy at purdue university. she is the former president of the international society of porous media and former president of the american rock mechanics association. in 2020 pyrak-nolte was awarded the society of explorat...
wikipedia
fed561141abedec69270abbd3a5f4676b7f98ff8
throughout her career pyrak-nolte has worked with the
throughout her career pyrak-nolte has worked with the united states department of energy (doe), as part of both the councils on earth sciences and chemical sciences, geosciences and biosciences. from 2017 to 2019 pyrak-nolte served as president of the american rock mechanics association (arma). in 2018 pyrak-nolte was ...
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to better understand these fractures, pyrak-nolte makes use
to better understand these fractures, pyrak-nolte makes use of 3d printing to create synthetic rock samples from a powder of bassanite. during the printing process the bassanite undergoes a chemical reaction with a water-based binder, forming a gypsum sample with precisely controlled internal structures. pyrak-nolte ha...
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inspired by her early work in rock mechanics,
inspired by her early work in rock mechanics, pyrak-nolte continued to study mechanical discontinuities in rocks. the mechanical and hydraulic behaviour of rocks is determined by these discontinuities, and the formation of fractures within such rocks dictates the transport of water and gas through them. her research co...
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pyrak-nolte was appointed in 1992 as an assistant
pyrak-nolte was appointed in 1992 as an assistant professor at the university of notre dame department of civil engineering and geological sciences. she joined purdue university in 1997, as an associate professor, was promoted to full professor in 2001, and was appointed as a distinguished professor of physics and astr...
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after completing a bs in engineering science at
after completing a bs in engineering science at suny buffalo, pyrak-nolte was a graduate student at virginia polytechnic, where she studied rift basin geometry using refraction of isotherms with john k. costain. pyrak-nolte completed her doctoral research at the university of california, berkeley. there she worked on r...
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laura j. pyrak-nolte is an american geophysicist who
laura j. pyrak-nolte is an american geophysicist who is distinguished professor of physics and astronomy at purdue university. she is the former president of the international society of porous media and former president of the american rock mechanics association. in 2020 pyrak-nolte was awarded the society of explorat...
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kawasakiguchi station (河崎口駅, kawasakiguchi-eki) is a passenger railway
kawasakiguchi station (河崎口駅, kawasakiguchi-eki) is a passenger railway station located in the city of yonago, tottori prefecture, japan. it is operated by the west japan railway company (jr west).
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jules earned his first international cap at the
jules earned his first international cap at the 2013 windward islands tournament, scoring once during a 2–1 victory over saint lucia. he made one more appearance in the competition, against saint vincent and the grenadines. grenada were the eventual champions. he was also called up for the 2014 windward islands tournam...
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ioannis "john" n. hazzidakis was a greek mathematician,
ioannis "john" n. hazzidakis was a greek mathematician, physicist, author, and professor. he is one of the most important mathematicians of the modern greek scientific era. his professor was world renowned greek mathematician vassilios lakon. he also studied with famous german mathematicians ernst kummer, leopold krone...
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he returned to greece and was appointed a
he returned to greece and was appointed a lecturer in 1880 and then a professor ordinarius in 1884, retiring in 1914 as professor emeritus of mathematics at the university of athens. he also taught theoretical mechanics at the national technical university of athens (1888–1914) and mathematics at the academy of science...
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he was born in crete, ottoman empire in
he was born in crete, ottoman empire in 1844. he completed his basic education in syros and from 1863 he studied mathematics at the national and kapodistrian university of athens. he graduated with a ph.d. in mathematics in 1868 and went on a scholarship from the university in paris and berlin to continue his studies. ...
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ioannis "john" n. hazzidakis (Ιωάννης Χατζιδάκις, or hatzidakis
ioannis "john" n. hazzidakis (Ιωάννης Χατζιδάκις, or hatzidakis or chatzidakis, april 13, 1844 – 1921) was a greek mathematician, physicist, author, and professor. he is one of the most important mathematicians of the modern greek scientific era. his professor was world renowned greek mathematician vassilios lakon. he ...
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linear optical quantum computing or linear optics quantum
linear optical quantum computing or linear optics quantum computation (loqc), also photonic quantum computing (pqc), is a paradigm of quantum computation, allowing universal quantum computation. loqc uses photons as information carriers, mainly uses linear optical elements, or optical instruments to process quantum inf...
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the figures below are examples of making an
the figures below are examples of making an equivalent hadamard-gate and cnot-gate using beam splitters (illustrated as rectangles connecting two sets of crossing lines with parameters θ {\displaystyle \theta } and ϕ {\displaystyle \phi }) and phase shifters (illustrated as rectangles on a line with parameter ϕ {\displ...
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another, earlier model which relies on the representation
another, earlier model which relies on the representation of several qubits by a single photon is based on the work of c. adami and n. j. cerf. by using both the location and the polarization of photons, a single photon in this model can represent several qubits; however, as a result, cnot-gate can only be implemented ...
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in the klm protocol the desired initial state
in the klm protocol the desired initial state is one in which each of the photons is in one of two modes, and the possibility that a mode is occupied by more than one photon is zero. in boson sampling, however, the desired initial state is specific, requiring that the first n {\displaystyle n} modes are each occupied b...
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in the klm protocol, there are non-deterministic quantum
in the klm protocol, there are non-deterministic quantum gates, which are essential for the model to be universal. these rely on gate teleportation, where multiple probabilistic gates are prepared offline and additional measurements are performed mid-circuit. those two factors are the cause for additional scalability p...
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in boson sampling only a single measurement is
in boson sampling only a single measurement is allowed, a measurement of all the modes at the end of the computation. the only scalability problem in this model arises from the requirement that all the photons arrive at the photon detectors within a short-enough time interval and with close-enough frequencies.
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the advantage of the klm protocol over the
the advantage of the klm protocol over the boson sampling model is that while the klm protocol is a universal model, boson sampling is not believed to be universal. on the other hand, it seems that the scalability issues in boson sampling are more manageable than those in the klm protocol.
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in reality, assembling a whole bunch (possibly on
in reality, assembling a whole bunch (possibly on the order of 10 4 {\displaystyle 10^{4}}) of beam splitters and phase shifters in an optical experimental table is challenging and unrealistic. to make loqc functional, useful and compact, one solution is to miniaturize all linear optical elements, photon sources and ph...
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in the above figures, a qubit is encoded
in the above figures, a qubit is encoded using two mode channels (horizontal lines): | 0 ⟩ {\displaystyle \left\vert 0\right\rangle } represents a photon in the top mode, and | 1 ⟩ {\displaystyle \left\vert 1\right\rangle } represents a photon in the bottom mode.
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since any two s u (2) {\displaystyle su(2)}
since any two s u (2) {\displaystyle su(2)} rotations along orthogonal rotating axes can generate arbitrary rotations in the bloch sphere, one can use a set of symmetric beam splitters and mirrors to realize an arbitrary s u (2) {\displaystyle su(2)} operators for qip. the figures below are examples of implementing a h...
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similarly, a phase shifter operator p ϕ {\displaystyle
similarly, a phase shifter operator p ϕ {\displaystyle \mathbf {p} _{\phi }} associates with a unitary operator described by u (p ϕ) = e i ϕ {\displaystyle u(\mathbf {p} _{\phi })=e^{i\phi }}, or, if written in a 2-mode format
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which is a rotation of the single qubit
which is a rotation of the single qubit state about the x {\displaystyle x} -axis by 2 θ = 2 cos − 1 (| t |) {\displaystyle 2\theta =2\cos ^{-1}(|t|)} in the bloch sphere.
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where θ {\displaystyle \theta } and ϕ {\displaystyle
where θ {\displaystyle \theta } and ϕ {\displaystyle \phi } are determined by the reflection amplitude r {\displaystyle r} and the transmission amplitude t {\displaystyle t} (relationship will be given later for a simpler case). for a symmetric beam splitter, which has a phase shift ϕ = π 2 {\displaystyle \phi ={\frac ...
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ignoring error correction and other issues, the basic
ignoring error correction and other issues, the basic principle in implementations of elementary quantum gates using only mirrors, beam splitters and phase shifters is that by using these linear optical elements, one can construct any arbitrary 1-qubit unitary operation; in other words, those linear optical elements su...
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to prepare a desired multi-photon quantum state for
to prepare a desired multi-photon quantum state for loqc, a single-photon state is first required. therefore, non-linear optical elements, such as single-photon generators and some optical modules, will be employed. for example, optical parametric down-conversion can be used to conditionally generate the | 1 ⟩ ≡ | 1, 0...
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in boson sampling, photons are not distinguished, and
in boson sampling, photons are not distinguished, and therefore cannot directly represent the qubit state. instead, we represent the qubit state of the entire quantum system by using the fock states of m {\displaystyle m} modes which are occupied by n {\displaystyle n} indistinguishable single photons (this is a (m + n...
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in the klm protocol, each of the photons
in the klm protocol, each of the photons is usually in one of two modes, and the modes are different between the photons (the possibility that a mode is occupied by more than one photon is zero). this is not the case only during implementations of controlled quantum gates such as cnot. when the state of the system is a...
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a qubit is one of the fundamental qip
a qubit is one of the fundamental qip units. a qubit state which can be represented by α | 0 ⟩ + β | 1 ⟩ {\displaystyle \alpha |0\rangle +\beta |1\rangle } is a superposition state which, if measured in the orthonormal basis { | 0 ⟩, | 1 ⟩ } {\displaystyle \{|0\rangle,|1\rangle \}}, has probability | α | 2 {\displaysty...
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as a result of using photons and linear
as a result of using photons and linear optical circuits, in general loqc systems can easily satisfy conditions 3, 6 and 7. the following sections mainly focus on the implementations of quantum information preparation, readout, manipulation, scalability and error corrections, in order to discuss the advantages and disa...
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the more limited boson sampling model was suggested
the more limited boson sampling model was suggested and analyzed by aaronson and arkhipov in 2010. it is not believed to be universal, but can still solve problems that are believed to be beyond the ability of classical computers, such as the boson sampling problem.on dec 3 2020 a team led by chinese physicist pan jian...
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