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b156fcdaf21a575c3000e8af2b861fceefff4797 | two argon atoms are attracted together by van | two argon atoms are attracted together by van der waals forces when far from each other. when they are close, electrostatic forces repel them. there is a balance point where the van der waals force matches the opposing repelling force, where energy is at a minimum, represented as the trough in the graph of interaction ... | wikipedia |
3ecca5536bc621f8a75602c66f4bacb278f1a4ee | diargon or the argon dimer is a molecule | diargon or the argon dimer is a molecule containing two argon atoms. normally, this is only very weakly bound together by van der waals forces (a van der waals molecule). however, in an excited state, or ionised state, the two atoms can be more tightly bound together, with significant spectral features. at cryogenic te... | wikipedia |
e726b73b0a7a4e39516ef5897dc32056072bedbb | french aircraft manufacturer dassault used the name Étendard | french aircraft manufacturer dassault used the name Étendard for a family of related aircraft projects beginning in the late 1950s. versions that at least reached prototype stage were: dassault Étendard ii, a prototype for the french air force | wikipedia |
72707c591275daabfa1281bd8c47c6def5e00ac5 | french aircraft manufacturer dassault used the name Étendard | french aircraft manufacturer dassault used the name Étendard ("standard", in the sense of a flag or banner) for a family of related aircraft projects beginning in the late 1950s. versions that at least reached prototype stage were: | wikipedia |
394833e0c5e2f50e487a0f5f01f70ea80b5cb81e | fumigaclavine b o-acetyltransferase is an enzyme with systematic | fumigaclavine b o-acetyltransferase is an enzyme with systematic name acetyl-coa:fumigaclavine b o-acetyltransferase. this enzyme catalyses the following chemical reaction the enzyme participates in the biosynthesis of fumigaclavine c, an ergot alkaloid. | wikipedia |
863e0bd36e5df39c6952e0262c9f74e37b4cec30 | fumigaclavine b o-acetyltransferase (ec 2.3.1.205, fgaat) is an | fumigaclavine b o-acetyltransferase (ec 2.3.1.205, fgaat) is an enzyme with systematic name acetyl-coa:fumigaclavine b o-acetyltransferase. this enzyme catalyses the following chemical reaction | wikipedia |
b8af322867f5f36be1ecacf6911f3afcf2a756d0 | fusa station was opened on april 1, 1901 | fusa station was opened on april 1, 1901 as a station on the narita railway company for both freight and passenger operations. on september 1, 1920, the narita railway was nationalised, becoming part of the japanese government railway (jgr). after world war ii, the jgr became the japan national railways (jnr). schedule... | wikipedia |
c74de4ab295b26d9d631b3fee29618562cafc9c0 | documentary analysis is a type of qualitative research | documentary analysis is a type of qualitative research in which documents are reviewed by the analyst to assess an appraisal theme. dissecting documents involves coding content into subjects like how focus group or interview transcripts are investigated. a rubric can likewise be utilized to review or score a document. | wikipedia |
3a78a9b10fc918d54a26b5be2d1f99101d21031c | documentary analysis (also document analysis) is a type | documentary analysis (also document analysis) is a type of qualitative research in which documents are reviewed by the analyst to assess an appraisal theme. dissecting documents involves coding content into subjects like how focus group or interview transcripts are investigated. a rubric can likewise be utilized to rev... | wikipedia |
cb53f5cbe531ba06bca8f5cf5c994610dff8c28d | frank neese is a german theoretical chemist at | frank neese is a german theoretical chemist at the max planck institute for coal research. he is the author of more than 440 scientific articles in journals of chemistry, biochemistry and physics. his work focuses on the theory of magnetic spectroscopies and their experimental and theoretical application, local pair na... | wikipedia |
5842562b5dc93bdd383a4819131132d608692d60 | in 2005, neese received the hellmann award of | in 2005, neese received the hellmann award of the german theoretical chemical society for the development and application of new theoretical methods and subsequently the klung-wilhelmy weberbank award in 2008 and the gottfried wilhelm leibniz prize of the german research foundation (dfg) in 2010. in 2013, he was induct... | wikipedia |
fde38106faa9ab998c020029237b848dc4893238 | he joined the max planck institute (mpi) for | he joined the max planck institute (mpi) for bioinorganic chemistry in 2001 as a group leader, where he directed a research group until accepting the position of full professor and chair of theoretical chemistry at the university of bonn in 2006. in 2008, neese returned part time to the mpi as one of its rare "max plan... | wikipedia |
b7f5adee361d43659d425bd35170a693aad30da1 | neese was born on 13 december 1967 in | neese was born on 13 december 1967 in wiesbaden. he received both his diploma (biology – 1993) and ph.d (1997) working with peter m. kroneck at the university of konstanz. neese performed postdoctoral work at stanford university with edward i. solomon from 1997 to 1999, then returned to konstanz where he completed his ... | wikipedia |
a515b15ff11e88c569c63e5f34b1377dd1bce113 | frank neese is a german theoretical chemist at | frank neese is a german theoretical chemist at the max planck institute for coal research. he is the author of more than 440 scientific articles in journals of chemistry, biochemistry and physics. his work focuses on the theory of magnetic spectroscopies (electron paramagnetic resonance, magnetic circular dichroism) an... | wikipedia |
0809d695e673238929a25aa10819844ddf6f0ced | diana Ürge-vorsatz is a hungarian scientist. she is | diana Ürge-vorsatz is a hungarian scientist. she is a vice-chair of the ipcc, and professor of environmental sciences at central european university. she is the director of the center for climate change and sustainable energy policy. she has published widely on environmental and energy studies, primarily climate change... | wikipedia |
2da0474a4c6e5f486bf990daa889d9bc7d501913 | Ürge-vorsatz engages with the public through regular writing | Ürge-vorsatz engages with the public through regular writing on environmental issues for hungarian and european newsletters and newspapers. she participated in workshops such as the fulbright workshop on the environment in san francisco in 1994. she is the founder and moderator of hix kÖrnyÉsz, an electronic environmen... | wikipedia |
d78c2bd2c7c2889a439b5a1d3e64f12a354315ae | Ürge-vorsatz discusses the difficulties involved in obtaining reliable | Ürge-vorsatz discusses the difficulties involved in obtaining reliable data and the importance of identifying and using measures that are relevant to achieving sustainable development goals (sdgs) in urban environments. she emphasizes the importance of both climate-friendly construction of buildings and land-use manage... | wikipedia |
672ccf216990a06d17744efe14b928d139580fab | co-benefits often account for a significant percentage of | co-benefits often account for a significant percentage of the evaluation of benefit from policy interventions (e.g. from 53% for renewable wind farms to 350% for thermal insulation). Ürge-vorsatz notes that co-benefits are variously defined in the literature, and that methods for measurement and indicators used vary. Ü... | wikipedia |
687ee78f24497424a1396c113e65b5825595885e | diana Ürge-vorsatz and her colleagues consider synergies and | diana Ürge-vorsatz and her colleagues consider synergies and possible trade-offs for the development of sensible economic policies. the design and use of buildings is a key factor in both fuel poverty and climate change mitigation and adaptation. reducing and eliminating fuel poverty, and decreasing carbon emissions an... | wikipedia |
be19ccde77f89f992cca9c61ea5a536dcee534c2 | Ürge-vorsatz's early country studies include the first comprehensive | Ürge-vorsatz's early country studies include the first comprehensive assessment of fuel poverty in hungary. a household is defined as "fuel-poor" if its inhabitants have to spend more than 10% of their income on fuel to maintain adequate living temperatures. as of 2010, an estimated 80% of hungarian homes were fuel poo... | wikipedia |
dc2ce2957e2056499de0219e171380156ba6324c | Ürge-vorsatz was a coordinating lead author of both | Ürge-vorsatz was a coordinating lead author of both the fourth and fifth assessment reports (ar4 and ar5) of the nobel peace prize -winning intergovernmental panel on climate change. the nobel peace prize was awarded jointly to the intergovernmental panel on climate change and al gore for their efforts to bring climate... | wikipedia |
a0d42e0b0d2a2bdea444889dbfde75f8f918a268 | Ürge-vorsatz has served on the scientific expert group | Ürge-vorsatz has served on the scientific expert group on climate change of the united nation, and led work on the global energy assessment of buildings.she is the vice chair of the intergovernmental panel on climate change (ipcc) working group iii (wg iii). | wikipedia |
672b2fac8a6bb13c1662de01be2ff9bec0a8a731 | Ürge-vorsatz became an associate professor at central european | Ürge-vorsatz became an associate professor at central european university (ceu) in 2001, and a full professor in 2007. Ürge-vorsatz accepted the position of director for the center for climate change and sustainable energy policy (3csep) in 2007. | wikipedia |
9f86c754e49a4bd23c4d622d77dd2e5737ad235a | Ürge-vorsatz was a fulbright scholar within the energy | Ürge-vorsatz was a fulbright scholar within the energy and resources group at the university of california, los angeles and berkeley. she earned her phd in environmental science and engineering from the university of california in 1996. her dissertation is titled "evaluating us residential and commercial electricity co... | wikipedia |
ee236d10c7a6cd7b548db0a43fcae816e8ac91cb | diana Ürge-vorsatz was born in 1968 in berlin. | diana Ürge-vorsatz was born in 1968 in berlin. she grew up in budapest, where she attended radnóti miklós high school. from 1986-1992 Ürge-vorsatz attended eötvös lóránd university of sciences (elte) in budapest, earning a master's degree in physics in 1992 with specialization in both astrophysics and environmental phy... | wikipedia |
780828c6b08ea1734c2c162dd73742269e5a9c15 | diana Ürge-vorsatz is a hungarian scientist. she is | diana Ürge-vorsatz is a hungarian scientist. she is a vice-chair of the ipcc (intergovernmental panel on climate change), and professor of environmental sciences at central european university. she is the director of the center for climate change and sustainable energy policy. she has published widely on environmental ... | wikipedia |
5276b33eb01381c591b001c018f0f4c8a2d7a5a4 | dimitar ivanov popov was a bulgarian organic chemist | dimitar ivanov popov was a bulgarian organic chemist and an academician of the bulgarian academy of sciences. prof. d. ivanov is known by his father's name ivanov rather than his family's name popov. he is the namesake of the ivanov reaction in chemistry. | wikipedia |
e7ff722516c3c0950b973dd1164495157bbd09bd | dimitar ivanov popov (bulgarian: Димитър Иванов Попов) (october | dimitar ivanov popov (bulgarian: Димитър Иванов Попов) (october 13, 1894 – october 25, 1975) was a bulgarian organic chemist and an academician of the bulgarian academy of sciences. | wikipedia |
363f3f6964bca4e8ed900a496798a040682f2a2b | darrick doerner is a big wave pioneer in | darrick doerner is a big wave pioneer in the sport of tow-in surfing, in which personal water craft are used to tow surfers into large surf. also known by the nickname, double d, doerner is an accomplished big wave surfer himself. doerner is an 'all around waterman' in the ocean, from surf, big wave tow-surfing, paddle... | wikipedia |
4b1bf80b9f5c90e709ad32b466b9e288c4db9545 | darrick doerner is a big wave pioneer in | small waves and heavy water. with the creation of tow-in surfing, the 'strapped crew' together facilitated a quantum leap in surfing, one of the biggest jumps in the history of the sport. many growing pains were experienced with the advent of this new boating activity, safety being the most important aspect. the sport... | wikipedia |
c9bf332bc4240f2cd4ea9fca265b9c0c4f56ffc8 | doerner worked in direct competition to the hawaiian | doerner worked in direct competition to the hawaiian water patrol from 1978 to 2004, which was in charge of water safety for all north shore surfing contests. their role was to ensure the safety of all professional surfers in the treacherous waters of hawaii. however, doerner ran a competing water safety company, named... | wikipedia |
2a1f669f83b8678adccc186ffea1b5d340f3f499 | in 1996, doerner left life guarding to become | in 1996, doerner left life guarding to become an ambassador to surfing. he worked with an apparel company and traveled around the world to teach surfing and to share his knowledge with others. around that time, a group of friends and doerner took their surfing to the next level, having already mastered small waves and ... | wikipedia |
6aea36335a85416c9388e71d9dd465434d4b2da8 | from 1975 to 1996 he worked with eddie | from 1975 to 1996 he worked with eddie aikau, mark cunningham, terry ahue and brian keaulana. he learned from other people such as peter cole, greg noll, dick brewer, reno abellira, james jones, owl chapman, sam hawk, tiger espere and michael ho. darrick life guarded for over twenty years on the north shore. his approa... | wikipedia |
02243e881bb1f9123600cb62b2bf36381599b221 | doerner is an 'all around waterman' in the | doerner is an 'all around waterman' in the ocean, from surf, big wave tow-surfing, paddle, stand up paddling, windsurfing, anything with water, he's been a part of its progression at some point. in the late-1960s and 1970s he grew up in california. he then moved to the big island of hawai'i for his senior year of high ... | wikipedia |
512c37b2ae26d15901989ef046edca743101e80c | darrick doerner is a big wave pioneer in | darrick doerner is a big wave pioneer in the sport of tow-in surfing, in which personal water craft are used to tow surfers into large surf. also known by the nickname, double d, doerner is an accomplished big wave surfer himself. | wikipedia |
fceef23a70013de6d77c3fb5942c1a3e3b42ec22 | distant worlds is a real-time grand strategy wargame | distant worlds is a real-time grand strategy wargame developed by code force and published by matrix games. distant worlds was released on march 25, 2010. three subsequent expansions, return of the shakturi, legends, and shadows were released in 2010, 2011, and 2013, respectively. the game appeared on the steam platfor... | wikipedia |
088ecad4a70b8835400f4d4f9cb9dc1c5ec9a06c | space sector initially had mixed feelings towards the | space sector initially had mixed feelings towards the game, giving it 5.0 out of 10. while praising the vastness of the game, they ultimately felt that the interface, steep learning curve, lackluster graphics and some bad design implementations had made distant worlds "a dry, sterile, overwhelming, boring and ultimatel... | wikipedia |
38a2d338523baa07c60b613f43cdd7c35c3cca37 | distant worlds received generally positive reviews upon its | distant worlds received generally positive reviews upon its release. rtsguru gave it 8 out of 10, praising the replayability and large galaxies, while diverting some criticism towards the user interface and graphics. gamesquad awarded it an 8.0 out of 10, praising the automation options and the economical system of the... | wikipedia |
7850a8707b74548145397ffc8629f67bfb62c4b4 | distant worlds was released on march 25, 2010. | distant worlds was released on march 25, 2010. three subsequent expansions, return of the shakturi, legends, and shadows were released in 2010, 2011, and 2013, respectively. the game appeared on the steam platform on may 23, 2014, under the name distant worlds: universe, gathering the original game and all expansions i... | wikipedia |
84e18f9a249def28d7836662f6141eb680c814dd | gerald n. epstein was an american psychiatrist who | gerald n. epstein was an american psychiatrist who used mental imagery and other mental techniques to treat physical and emotional problems. an author and a researcher, he was the founder and director of a mental imagery school for post-graduate mental health professionals, teaching imagery as a tool for healing and a ... | wikipedia |
534b264eb632b76794293ef97a68e815a99153d9 | all of the imagery in healing visualizations has | all of the imagery in healing visualizations has been tried in clinical situations over the... years that i have made imagery the central focus and treatment modality of my clinical work... the imagery summons new possibilities... and can thus result in the rapid relief of ailments or symptoms – like aimlessness – with... | wikipedia |
07a598177bc9edfc38909ef4da1d7e8bfd005a41 | epstein has consistently maintained that imagery works in | epstein has consistently maintained that imagery works in a matter of minutes or less when used for a number of days. martin rossman, also a practitioner of mental imagery and the author of a book on imagery, challenged this contention in a review of healing visualizations, pointing to an exercise that epstein claimed ... | wikipedia |
80c9e1832072579556f340bee15688fd6fff4450 | in the mid-1990s, epstein collaborated with elizabeth ann | in the mid-1990s, epstein collaborated with elizabeth ann manhart barrett, then the coordinator of the center for nursing research at hunter college, city university of new york, and with other colleagues, to conduct two studies on the use of mental imagery by adults experiencing asthma. the first study, funded by the ... | wikipedia |
82cad71f860865149a17ed482ee908817881131a | toward the end of the 1970s, epstein participated | toward the end of the 1970s, epstein participated in a study of 127 subjects to investigate the experiences of " self-hypnosis, waking dreaming, and mindfulness meditation." reports by participants indicated that the images they experienced in waking dream had a more "vivid inner reality," that they were more aware of ... | wikipedia |
29a1bac880ad016495984582efa264a691b69a11 | in 2003, epstein's issued his first audio, an | in 2003, epstein's issued his first audio, an eight cd set, the natural laws of self-healing, which consists of twelve "laws" drawn from his practice and his study and understanding of the spiritual principles of life. a second audio, a 6-cd set, appeared in 2007, the phoenix process: one-minute a day to health, longev... | wikipedia |
a6113aa48e9e1297305bf5bb4ae5f20b39bf152d | epstein's first book for fellow professionals appeared in | epstein's first book for fellow professionals appeared in 1980, studies in non-deterministic psychology, an edited collection of papers (two by epstein) presenting "outstanding" analytic efforts to develop "integrated non-deterministic" approaches to understanding human behavior. a second book for professionals was pub... | wikipedia |
b839d02df56a8ffcce596171131549edc4482a82 | epstein's first book for fellow professionals appeared in | off. this book serves as a compendium of 2100 mental imagery exercises, drawn from the original work of colette aboulker-muscat. this work was named one of "the best spiritual books of 2012" by spirituality & practice. epstein's next work, love trumps death, is scheduled for release fall 2016. | wikipedia |
32e315d91ed6f452ecaf69ae7fb9bed1dc50a389 | in 1982, epstein founded and became the director | in 1982, epstein founded and became the director of the colette aboulker-muscat center for waking dream therapy, a post-graduate training center for imagery chartered by the new york state regents. the school offers post-graduate courses for licensed mental health professionals and provides classes for the general publ... | wikipedia |
ab6ac3fa1e21aa5ea52d9815c52c45aa897b7248 | i felt an overwhelming sense of self-recognition, an | i felt an overwhelming sense of self-recognition, an 'aha' experience. it was an epiphany. the vertical movement seemed to lift me from the horizontal hold of the given, the ordinary patterns of everyday cause and effect. i leapt into freedom, and i saw that the task of therapy... was to help realize freedom, to go bey... | wikipedia |
319dc1897cf09641c4356618c274d53b33a56f1d | in 1974, epstein experienced what he calls an | in 1974, epstein experienced what he calls an "epiphany". in jerusalem as a visiting professor in law and psychiatry, he met a young man who reported that three years of extensive psychoanalysis had not succeeded in freeing him of his depression but that four sessions with a local healer who practiced "waking dream the... | wikipedia |
530154451d9f2e3262f62976f9b348cc7112044d | epstein received his formal training as a medical | epstein received his formal training as a medical doctor at new york medical college, new york, ny, graduating in 1961. in 1961–62, he completed a rotating internship at stamford hospital, stamford, ct, and in 1962–65, he took a residency in psychiatry at kings county hospital, brooklyn, ny. in 1965, he began a private... | wikipedia |
cedecaaf9970ad472ba45d650f09d100d04203fc | gerald n. epstein (november 6, 1935 – february | gerald n. epstein (november 6, 1935 – february 18, 2019) was an american psychiatrist who used mental imagery and other mental techniques to treat physical and emotional problems. an author and a researcher, he was the founder and director of a mental imagery school for post-graduate mental health professionals, teachi... | wikipedia |
fb328e6defb5156663bb2ec333793d8ebbd7aba7 | a geometric brownian motion (gbm) is a continuous-time | a geometric brownian motion (gbm) is a continuous-time stochastic process in which the logarithm of the randomly varying quantity follows a brownian motion with drift. it is an important example of stochastic processes satisfying a stochastic differential equation (sde); in particular, it is used in mathematical financ... | wikipedia |
91066357b3f2e71da570ca93d909f9c7be6d6bb5 | in an attempt to make gbm more realistic | in an attempt to make gbm more realistic as a model for stock prices, also in relation to the volatility smile problem, one can drop the assumption that the volatility (σ {\displaystyle \sigma }) is constant. if we assume that the volatility is a deterministic function of the stock price and time, this is called a loca... | wikipedia |
ae4cf923ce598d2efa73ce5472ab3c6d1f7045fc | where the correlation between s t i {\displaystyle | where the correlation between s t i {\displaystyle s_{t}^{i}} and s t j {\displaystyle s_{t}^{j}} is now expressed through the σ i, j = ρ i, j σ i σ j {\displaystyle \sigma _{i,j}=\rho _{i,j}\,\sigma _{i}\,\sigma _{j}} terms. | wikipedia |
e8e720165ab1a86bfd3efc9b758face3e9224ff0 | where the wiener processes are correlated such that | where the wiener processes are correlated such that e (d w t i d w t j) = ρ i, j d t {\displaystyle \operatorname {e} (dw_{t}^{i}\,dw_{t}^{j})=\rho _{i,j}\,dt} where ρ i, i = 1 {\displaystyle \rho _{i,i}=1}. | wikipedia |
74d3f1a90668b9d501fa3a6a1e1617f37b394678 | taking the expectation yields the same result as | taking the expectation yields the same result as above: e log (s t) = log (s 0) + (μ − σ 2 / 2) t {\displaystyle \operatorname {e} \log(s_{t})=\log(s_{0})+(\mu -\sigma ^{2}/2)t}. | wikipedia |
930737f0f738eb8b9a6d27f1e09bb654376b3809 | it follows that e log (s t) = | it follows that e log (s t) = log (s 0) + (μ − σ 2 / 2) t {\displaystyle \operatorname {e} \log(s_{t})=\log(s_{0})+(\mu -\sigma ^{2}/2)t}. | wikipedia |
185d5a3e8b8fb79e6b5eae338d3e5eac8999f0f3 | when deriving further properties of gbm, use can | when deriving further properties of gbm, use can be made of the sde of which gbm is the solution, or the explicit solution given above can be used. for example, consider the stochastic process log(s). this is an interesting process, because in the black–scholes model it is related to the log return of the stock price. ... | wikipedia |
505e9f76fbfb68bbd597b72cb1db3c0f7db25741 | they can be derived using the fact that | they can be derived using the fact that z t = exp (σ w t − 1 2 σ 2 t) {\displaystyle z_{t}=\exp \left(\sigma w_{t}-{\frac {1}{2}}\sigma ^{2}t\right)} is a martingale, and that | wikipedia |
5acb017ef5512140fef7761389fa96c1f1202eb9 | where m {\displaystyle m} and v > 0 | where m {\displaystyle m} and v > 0 {\displaystyle v>0} are real constants and for an initial condition x 0 {\displaystyle x_{0}}, is called an arithmetic brownian motion (abm). this was the model postulated by louis bachelier in 1900 for stock prices, in the first published attempt to model brownian motion, known toda... | wikipedia |
c87658436d9cf8aa16305f96a57e2b0c186c0e13 | when d t → 0 {\displaystyle dt\to 0}, | when d t → 0 {\displaystyle dt\to 0}, d t {\displaystyle dt} converges to 0 faster than d w t {\displaystyle dw_{t}}, since d w t 2 = o (d t) {\displaystyle dw_{t}^{2}=o(dt)}. so the above infinitesimal can be simplified by | wikipedia |
4511331291d03f4b72d96d6e3365a77b30ebbc69 | a geometric brownian motion (gbm) (also known as | a geometric brownian motion (gbm) (also known as exponential brownian motion) is a continuous-time stochastic process in which the logarithm of the randomly varying quantity follows a brownian motion (also called a wiener process) with drift. it is an important example of stochastic processes satisfying a stochastic di... | wikipedia |
6bf1cd937509f0e4a639f30496e8e67a2ae15f65 | deng jinghuang (chinese: 鄧景煌; born 24 january 1985) | deng jinghuang (chinese: 鄧景煌; born 24 january 1985) is a former chinese -born hong kong professional footballer who played as a left back or a centre back. | wikipedia |
823c28fe58c67ae762bf9fdde0efe5c58cea9510 | in quantum field theory, gauge gravitation theory is | in quantum field theory, gauge gravitation theory is the effort to extend yang–mills theory, which provides a universal description of the fundamental interactions, to describe gravity. gauge gravitation theory should not be confused with the similarly named gauge theory gravity, which is a formulation of (classical) g... | wikipedia |
d803eeedd993bd53c14b18b292822842c9018906 | the idea of the pseudo-riemannian metric as a | the idea of the pseudo-riemannian metric as a higgs field appeared while constructing non-linear (induced) representations of the general linear group gl(4, r), of which the lorentz group is a cartan subgroup. the geometric equivalence principle postulating the existence of a reference frame in which lorentz invariants... | wikipedia |
399fac69f93157c07a2da614458a27366dfda990 | spontaneous symmetry breaking is a quantum effect when | spontaneous symmetry breaking is a quantum effect when the vacuum is not invariant under the transformation group. in classical gauge theory, spontaneous symmetry breaking occurs if the structure group g {\displaystyle g} of a principal bundle p → x {\displaystyle p\to x} is reducible to a closed subgroup h {\displayst... | wikipedia |
bb498185ceaf5a3ad2956ed1d3e694483c4fb2a7 | in terms of gauge theory on natural bundles, | in terms of gauge theory on natural bundles, gauge fields are linear connections on a world manifold x {\displaystyle x}, defined as principal connections on the linear frame bundle f x {\displaystyle fx}, and a metric (tetrad) gravitational field plays the role of a higgs field responsible for spontaneous symmetry bre... | wikipedia |
a79177daa8d96fbce7c7a1817d6d397aa1d9bc07 | difficulties of constructing gauge gravitation theory by analogy | difficulties of constructing gauge gravitation theory by analogy with the yang–mills one result from the gauge transformations in these theories belonging to different classes. in the case of internal symmetries, the gauge transformations are just vertical automorphisms of a principal bundle p → x {\displaystyle p\to x... | wikipedia |
844f67dd4edc38dbe6d171c14ff0e4297661ec03 | in order to overcome this drawback, representing tetrad | in order to overcome this drawback, representing tetrad fields as gauge fields of the translation group was attempted. infinitesimal generators of general covariant transformations were considered as those of the translation gauge group, and a tetrad (coframe) field was identified with the translation part of an affine... | wikipedia |
2aa7ffc521d87bb963931b34199d65a45af7d9be | the first gauge model of gravity was suggested | the first gauge model of gravity was suggested by ryoyu utiyama (1916–1990) in 1956 just two years after birth of the gauge theory itself. however, the initial attempts to construct the gauge theory of gravity by analogy with the gauge models of internal symmetries encountered a problem of treating general covariant tr... | wikipedia |
d1d4ee87cb48ceffe7e42ff191a1ff38c3779f4e | gauge gravitation theory should not be confused with | gauge gravitation theory should not be confused with the similarly named gauge theory gravity, which is a formulation of (classical) gravitation in the language of geometric algebra. nor should it be confused with kaluza–klein theory, where the gauge fields are used to describe particle fields, but not gravity itself. | wikipedia |
c9aa5bb218ae6e2e7acb03dd5b4d96c6dbed4af4 | encyclopedia of modern ukraine, abbreviated emu, is a | encyclopedia of modern ukraine, abbreviated emu, is a multi-volume national encyclopedia of ukraine. it is an academic project of the institute of encyclopaedic research of the national academy of sciences of ukraine. today, the reference work is available in a print edition and online. the emu provides an integral ima... | wikipedia |
c8f8a5df3b5a4c97df241ee05981980e8437cd18 | the emu debuted online to the public in | the emu debuted online to the public in october 2014 and still continues to be as a work in progress (list of articles is incomplete). all content on the online encyclopedia is available free. it is now among the popular ukrainian published sites, with about 235 thousand unique visitors per month, and over 2.8 million ... | wikipedia |
a42505659dbd23f1b7a27cda4f132fb01561e1c7 | the emu has repeatedly held leading places in | the emu has repeatedly held leading places in the 'book of the year' ukrainian national rating, it was awarded numerous diplomas, in particular, in 2003 it became a laureate of the "person of the year-2002" ukrainian national program in the category "cultural project of the year ". | wikipedia |
96751e55158983fff9f64b7a7ef7c2f995a47128 | published volumes are co-edited by ivan dziuba, arkadii | published volumes are co-edited by ivan dziuba, arkadii zhukovskyi, oleh romaniv, mykola zhelezniak; assisted by over 20 famous ukrainian scientists including borys paton; written by over 1000 contributing experts, and compiled by editorial staff (10 professionals). | wikipedia |
76a1b5be702ae804a4a6bb0929f68e134728d2af | the emu provides an integral image of modern | the emu provides an integral image of modern ukraine describing events, institutions, organizations, activities, notions and people from the early 20th century to the present. it embraces all spheres of life in ukraine, and reflects current views on historical events and personalities. | wikipedia |
ce66baeac8dac6fdc8648a8b7f301cd9f9d486f8 | encyclopedia of modern ukraine (ukrainian: Енциклопедія Сучасної України | encyclopedia of modern ukraine (ukrainian: Енциклопедія Сучасної України (ЕСУ), romanized: entsyklopediia suchasnoi ukrainy (esu)), abbreviated emu, is a multi- volume national encyclopedia of ukraine. it is an academic project of the institute of encyclopaedic research of the national academy of sciences of ukraine. t... | wikipedia |
696222814b0f5b1a8fdf7e341363697badce7919 | donald w. burgess is an american meteorologist who | donald w. burgess is an american meteorologist who has made important contributions to understanding of severe convective storms, particularly tornadoes, radar observations and techniques, as well as to training other meteorologists. he was a radar operator during the first organized storm chasing expeditions by the un... | wikipedia |
2bf9a37c27665dd291e9399f38b5afb816d031cb | burgess has appeared on nova and national geographic | burgess has appeared on nova and national geographic explorer as well as the imax documentary tornado alley. he has been featured in the atlantic, weatherwise, the usa today, and other publications. in retirement he worked with other prominent severe storms researchers on an informal six year resurvey project of the tr... | wikipedia |
910a9147ad1dd83a97177c83b12afd774403b3ce | burgess was born in 1947 in okmulgee, oklahoma. | burgess was born in 1947 in okmulgee, oklahoma. burgess studied atmospheric sciences and meteorology at ou, attaining a b.s. in engineering in 1971 and a m.s. in 1974. he worked at the national severe storms laboratory (nssl) as a research meteorologist and made major contributions to the nexrad doppler radar program, ... | wikipedia |
629045bbe2ec9ae25975b26eed911745d2ef3f32 | donald w. burgess (born 1947) is an american | donald w. burgess (born 1947) is an american meteorologist who has made important contributions to understanding of severe convective storms, particularly tornadoes, radar observations and techniques, as well as to training other meteorologists. he was a radar operator during the first organized storm chasing expeditio... | wikipedia |
bbdda64956599d5efc9a45eb1b4ed54a412b24cf | edward william barankin was an american mathematician and | edward william barankin was an american mathematician and statistician. he received his a.b. from princeton university in 1941 and his ph.d. in mathematics from the university of california, berkeley in 1946. for the academic year 1946–1947 he was hermann weyl's assistant at the institute for advanced study. at u. c. b... | wikipedia |
8ec052e15cd9fa577179a10963cb177e5be3b3a1 | upon his death, edward w. barankin was survived | upon his death, edward w. barankin was survived by his former wife, claire barankin wasser, two sons, joseph paul barankin and barry alexander barankin, and two grandsons, nathan robert barankin and micha david barankin. his granddaughter, elizabeth alexandra meghan barankin, was born a year and a half after his death. | wikipedia |
56ebfd34e8ff7162ceddc634b580da3cde1d5a59 | he received his a.b. from princeton university in | he received his a.b. from princeton university in 1941 and his ph.d. in mathematics from the university of california, berkeley in 1946. for the academic year 1946–1947 he was hermann weyl's assistant at the institute for advanced study. at u. c. berkeley he was a professor of mathematics from 1947 to 1955 and a profes... | wikipedia |
8ca786de17720bd48d480cf62b0cd9f28252b0a1 | his early work on the theory of sufficient | his early work on the theory of sufficient statistics was highly regarded at the time, and is still cited. about 1950 he started developing a new, rather complicated theory of stochastic processes and behavior and, although he continued to do excellent work in other areas, including sufficient statistics and programmin... | wikipedia |
a7208a59dc129ba8fc3423e4888f7fa5a2a7d5ee | dora elisabeth jacobsohn (1908–1983) was a german-swedish physiologist | dora elisabeth jacobsohn (1908–1983) was a german-swedish physiologist and endocrinologist. considered one of the early pioneers of the field of neuroendocrinology, she is best known for her work with geoffrey harris showing that the anterior pituitary gland is controlled by the hypothalamus via the hypophyseal portal ... | wikipedia |
88fa37289b5657873909f4e8826886fa9287031d | she also did work showing that the posterior | she also did work showing that the posterior pituitary is required for milk ejection, later discovered to be mediated by the hormone oxytocin. later in her career, she studied the effects of androgens and sex steroids on sexual development in rodents. | wikipedia |
ac907fb32b8d3d0361fe5c3c32b3463b536f9c27 | in collaboration with geoffrey harris at cambridge, jacobsohn | in collaboration with geoffrey harris at cambridge, jacobsohn performed a series of elegant transplantation experiments, showing that pituitary grafts could only stimulate ovulation when in connection with the hypothalamus / mid brain, not the temporal lobe or other parts of the body. this first showed that the anterio... | wikipedia |
e91167fe1a35a96b839528fe6b778ecdff5043f7 | jacobsohn was born in berlin in 1908. she | jacobsohn was born in berlin in 1908. she earned her m.d. in germany in 1933, but she was not allowed to practice medicine in germany because she was jewish. fleeing nazi germany, jacobsohn moved to sweden in 1934, where she had family. there, she met axel westman at the uppsala university hospital, who permitted her t... | wikipedia |
a7208a59dc129ba8fc3423e4888f7fa5a2a7d5ee | dora elisabeth jacobsohn (1908–1983) was a german-swedish physiologist | dora elisabeth jacobsohn (1908–1983) was a german-swedish physiologist and endocrinologist. considered one of the early pioneers of the field of neuroendocrinology, she is best known for her work with geoffrey harris showing that the anterior pituitary gland is controlled by the hypothalamus via the hypophyseal portal ... | wikipedia |
8069c1662faf15d8fff81d30c161c2826137df31 | garcía represented el salvador at u23 and senior | garcía represented el salvador at u23 and senior level. he won one cap for the former, it arrived in a 2012 concacaf men's pre-olympic tournament qualifier against panama. in october 2014, garcía was called up to albert roca 's first-team squad for friendlies with colombia and ecuador in the united states. he was subst... | wikipedia |
8a2955ddca666a216bf6c129127b3230e0b278fa | in 2019, garcía headed to the united states | in 2019, garcía headed to the united states with national premier soccer league side el farolito. he appeared nine times in the golden gate conference, whilst also appearing in the u.s. open cup in games against academica sc and fresno fc. | wikipedia |
723e8db9cbb8325c1f81cca8ffefab148cf39eb9 | garcía started his career with atlético marte of | garcía started his career with atlético marte of the salvadoran primera división. he participated in league fixtures for the club from 2010, making one hundred and ten appearances from the 2011–12 season up until 2015–16 - whilst also netting two goals, against fas in 2013 and Águila in 2014 respectively. atlético mart... | wikipedia |
f034e30ed8dc9c3cc51e58ff598d05321a0b14aa | vosmaer was a specialist in the field of | vosmaer was a specialist in the field of sponges, describing many species. in naples he examined the sponges in the bay of naples. he also described the sponges collected during the willem barents expedition to the north atlantic and arctic ocean in 1880-1881 and during the siboga expedition of 1899-1900. | wikipedia |
71eb03a203a9c1b2749c6017c19578634638d4ba | gcj vosmaer was born in 1854 in oud-beijerland, | gcj vosmaer was born in 1854 in oud-beijerland, where his father, the poet and critic carel vosmaer was then a clerk at the subdistrict court. he studied in the hague and subsequently at the university of leiden, where he obtained his doctorate in 1880 with a thesis on sponges (" leucandra aspera and the canal system o... | wikipedia |
c7a28fc371b2a90f2586eedf936b56f02935167b | the galipeault bridge is a bridge on the | the galipeault bridge is a bridge on the western tip of the island of montreal, spanning the ottawa river between sainte-anne-de-bellevue and l'Île-perrot, quebec, canada. it carries four lanes of autoroute 20, and was named after antonin galipeault, who was minister of public works under louis-alexandre taschereau. in... | wikipedia |
4eaa5d2e320a87e135e8c1dac6643f83e0cb95d6 | the galipeault bridge is a bridge on the | finished in early october and opened november 28, 2009. like taschereau, galipeault was built next to a grand trunk railroad bridge that was part of the first fixed link from montreal to the outside world. the bridge is used by 54,000 vehicles every day, or 19.7 million a year, making it among the busiest bridges in m... | wikipedia |
abef5c709bdd1f7cff0927838f128a9684d6eaf3 | the 1964 doubling of the structure was done | the 1964 doubling of the structure was done to appease business interests in l'Île-perrot and dorion who were worried that the abandoning of the unfinished Île bray bridge in favor of the nearby Île aux tourtes bridge, which avoids perrot island completely, might hurt their activities. the original plan for a freeway o... | wikipedia |
c3afe956e53f09f85b757f38584fdded43566867 | the galipeault bridge is a bridge on the | the galipeault bridge is a bridge on the western tip of the island of montreal, spanning the ottawa river between sainte-anne-de-bellevue and l'Île-perrot, quebec, canada. it carries four lanes of autoroute 20, and was named after antonin galipeault, who was minister of public works under louis-alexandre taschereau. in... | wikipedia |
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