Banach algebra can be associated with a group called its abstract index group. Let A be a Banach algebra and G the group of invertible elements in A. The set...
3 KB (376 words) - 08:00, 30 April 2025
In mathematics, specifically group theory, the index of a subgroup H in a group G is the number of left cosets of H in G, or equivalently, the number of...
16 KB (2,612 words) - 00:37, 6 December 2024
The Democracy Index published by the Economist Group is an index measuring the quality of democracy across the world. This quantitative and comparative...
196 KB (2,386 words) - 15:33, 28 May 2025
In optics, the refractive index (or refraction index) of an optical medium is the ratio of the apparent speed of light in the air or vacuum to the speed...
82 KB (9,202 words) - 01:21, 24 May 2025
currently operates as part of the Nasdaq-listed financial services group StoneX. City Index serves retail clients globally, holding regulatory licenses from...
23 KB (2,079 words) - 15:06, 21 May 2025
The FBI Indexes, or Index List, was a system used to track American citizens and other people by the Federal Bureau of Investigation (FBI) before the...
23 KB (2,517 words) - 17:15, 9 April 2025
Frank Russell Company in 1984. The index is maintained by FTSE Russell, a subsidiary of the London Stock Exchange Group (LSEG). The Russell 2000 is by far...
6 KB (361 words) - 01:49, 20 May 2025
The index, which was launched on January 1, 1984, is maintained by FTSE Russell, a subsidiary of the United Kingdom-based London Stock Exchange Group. The...
78 KB (229 words) - 01:49, 23 May 2025
(UNDP) compiles the Human Development Index (HDI) of 193 nations in the annual Human Development Report. The index considers the health, education, income...
44 KB (1,452 words) - 20:45, 27 May 2025
Index, also called the FTSE 100 Index, FTSE 100, FTSE, or, informally, the "Footsie" /ˈfʊtsi/, is the United Kingdom's best-known stock market index of...
96 KB (7,493 words) - 17:57, 17 May 2025
expansions by an international group of scholars: Originally published in German by Finnish folklorist Antti Aarne (1910), the index was translated into English...
34 KB (4,055 words) - 05:15, 16 May 2025
The glycemic (glycaemic) index (GI; /ɡlaɪˈsiːmɪk/) is a number from 0 to 100 assigned to a food, with pure glucose arbitrarily given the value of 100...
22 KB (2,324 words) - 05:41, 28 May 2025
The Corruption Perceptions Index (CPI) is an index that scores and ranks countries by their perceived levels of public sector corruption, as assessed...
63 KB (3,409 words) - 10:25, 28 May 2025
FTSE MIB (redirect from FTSE MIB index)
exchange. The index was administered by Standard & Poor's from its inception until June 2009, when this responsibility was passed to FTSE Group, which is...
6 KB (158 words) - 13:14, 22 May 2025
Exchange and is a constituent of the FTSE 250 Index. IG Group, originally founded as IG Index (Investors Gold Index), was founded in 1974 by British financier...
36 KB (3,262 words) - 23:03, 24 May 2025
of a scholarly journal as well as a group of scientists, such as a department or university or country. The index was suggested in 2005 by Jorge E. Hirsch...
38 KB (4,448 words) - 00:14, 9 May 2025
underlying stocks included in the index, sometimes referred to as the "coverage". The underlying stocks are typically grouped together based on their underlying...
22 KB (2,497 words) - 03:12, 26 May 2025
A diversity index is a method of measuring how many different types (e.g. species) there are in a dataset (e.g. a community). Diversity indices are statistical...
25 KB (3,462 words) - 18:08, 3 February 2025
An air quality index (AQI) is an indicator developed by government agencies to communicate to the public how polluted the air currently is or how polluted...
66 KB (5,121 words) - 03:37, 13 May 2025
Dow Jones Industrial Average (redirect from Dow Jones index)
Average (DJIA), Dow Jones, or simply the Dow (/ˈdaʊ/), is a stock market index of 30 prominent companies listed on stock exchanges in the United States...
78 KB (6,625 words) - 04:10, 9 May 2025
S&P 500 (redirect from S&P 500 index)
Composite Index, the 425 Stock Industrial Index, the 50 Stock Utility Index, and the 25 Stock Rail Index. On August 31, 1976, The Vanguard Group offered...
26 KB (1,797 words) - 04:19, 19 May 2025
Stock Exchange 250 Index, also called the FTSE 250 Index, FTSE 250, or, informally, the "Footsie 250" /ˈfʊtsi/, is a stock market index that consists of...
23 KB (523 words) - 17:34, 22 May 2025
Equity Index Series "The Vanguard Group, Inc.: Private Company Information". Bloomberg. Retrieved December 22, 2019. "About Vanguard". The Vanguard Group, Inc...
30 KB (2,876 words) - 17:01, 21 May 2025
as Henley & Partners Visa Restrictions Index and was updated to Henley Passport Index in January 2018. The index annually ranks 199 passports of the world...
135 KB (2,179 words) - 11:35, 14 May 2025
A price index (plural: "price indices" or "price indexes") is a normalized average (typically a weighted average) of price relatives for a given class...
28 KB (4,345 words) - 17:00, 25 May 2025
equity market. The index was launched on January 1, 1984, and is maintained by FTSE Russell, a subsidiary of the London Stock Exchange Group. As of 31 December 2024...
4 KB (263 words) - 16:17, 8 April 2025
The index of dissimilarity is a demographic measure of the evenness with which two groups are distributed across component geographic areas that make...
10 KB (1,809 words) - 01:22, 27 May 2025
Partners Group became a constituent of the Swiss Market Index, an index of the 20 largest stocks in Switzerland. As of 2024, Partners Group is the fifth...
51 KB (4,772 words) - 11:42, 3 March 2025
The Hang Seng Index (HSI) is a market-capitalisation-weighted stock market index in Hong Kong adjusted for free float. It tracks and records daily changes...
24 KB (1,855 words) - 23:49, 8 May 2025
The Nasdaq-100 (NDX) is a stock market index made up of equity securities issued by 100 of the largest non-financial companies listed on the Nasdaq stock...
62 KB (5,394 words) - 05:35, 22 May 2025