... (This data was obtained with the commands InvariantRing, PrimaryInvariants, and SecondaryInvariants in Magma.) One checks that R = R/f 1 R is an integral domain. Let S be the subring of R generated ... Belolipetsky, Counting maximal arithmetic subgroups, preprint; available on arXiV as math.GR/0501198. [2] M. Bhargava, The density of discriminants of quartic rings and fields, Ann. of Math. 162 (2005), ... result. Remark 3.2 (Shape of number field lattices). Lemma 3.1 emphasizes the importance of understanding the shape of number field lattices. For clarity, fix attention on totally real number fields of degree...
Ngày tải lên: 06/03/2014, 08:21
Ngày tải lên: 27/03/2014, 10:15
Ôn thi TN 2011 - Chủ đề : many, much, a few, few, a little, little , most, most of, a number of, a great deal of…. pps
Ngày tải lên: 28/07/2014, 07:21
current situation of outsourcing development, a number of favorable factors promoting this industry as well as analysis of outsourcing activities FPT Software.doc
... countries as China, Russia, Malaysia and Philippines may take this place. China is a perfect example of good software outsourcing destination with full factors of attraction. Chinese companies and ... of Hanoi City, established in 1999, Saigon Software Park and Quangt rung Software Park, established in July 2000 and March 2001, respectively in Hochiminh City, Danang Software Park in Danang ... resource and wages, customer relations management…, software for state administration, which covers state budget management system information exchange system among agencies of taxation- state treasury-...
Ngày tải lên: 27/10/2012, 16:41
Some aspects of American culture and society in the twentieth and twenty-first centuries through a number of selected short literary works
... industry. Within the American society, there are many races such as white, black or African-American, American Indian or Alaska native, Asian, native Hawaiian, other Pacific Islander and ethnic groups ... respectful attitudes of Paley and Alvarez towards the value of life are always appreciated, especially in the contemporary age of technology, diseases and social evils, which has caused escalating ... doctorate and was working part-time at a bookstore; Sang’s boyfriend, Farouk, an Egyptian American who was teaching Middle Eastern history at Harvard; Heather, the housemate of Sang and Paul,...
Ngày tải lên: 07/11/2012, 15:01
A Student Grammar of Spanish - Number
... alicate pliers *la braga panties, knickers *la escalera stairs la estad´ıstica statistics *la gente people *la malla tights *el pantal´on pants, trousers el pijama / la piyama (M) pajamas *la pinza ... amigos recibir la carta al d´ a siguiente Caminar (M)/andar hasta Correos No manejar un carro (M)/conducir un coche (Yo) entrar en la cocina y abrir la ventana Regresar a casa Escribir una carta ... edificio El ´arbol est´aenelparque La hoz est´aenlamonta˜na El gato est a cerca de (near) la puerta La naci´on est a contenta El l´apiz est´aenlamesa La ni ˜na est a feliz La flor est´aenelflorero La tribu...
Ngày tải lên: 01/11/2013, 06:20
Cách sử dụng (Something) is down to (a number of something) pdf
... half a bag of rice” = “chúng tôi giờ chỉ còn n a bao gạo”. Thông thường bạn nói về số lượng sự vật/ đồ vật bị giảm, nhưng bạn cũng có thể liệt kê như: Now it’s down to just me, Claire, and ... Maria - Hiện giờ chỉ còn tôi, Claire và Maria. Lưu ý rằng khi sử dụng “down to” thường kèm “now”, ở đâu đó trong câu. Với bài viết Daily English Speaking Lesson này, sẽ cho chúng ta ... bị sa thải. Và giờ chỉ có bạn, sếp c a bạn và 1 nhân viên n a. Bạn nói chuyện với bạn c a mình về tình huống này. “We’re down to only 3 people now” (something) is down to (a number of something)...
Ngày tải lên: 10/03/2014, 11:20
Đề tài " The two possible values of the chromatic number of a random graph " pot
Ngày tải lên: 29/03/2014, 07:20
báo cáo hóa học:" Research Article An FPGA Implementation of a Parallelized MT19937 Uniform Random Number Generator" pptx
Ngày tải lên: 21/06/2014, 20:20
Báo cáo hóa học: " TWO TOPOLOGICAL DEFINITIONS OF A NIELSEN NUMBER FOR COINCIDENCES OF NONCOMPACT MAPS" pptx
Ngày tải lên: 23/06/2014, 00:20
The Design and Implementation of a Log-Structured File System
... log as the most up to date ‘‘truth’’ about the state of the data on disk. The main difference is that database systems do not use the log as the final repository for data: a separate data area is ... purpose. The separate data area of these database systems means that they do not need the segment cleaning mechanisms of the Sprite LFS to reclaim log space. The space occupied by the log in a database system ... of cleaning overhead. Figure 8 shows the results of a benchmark that creates, reads, and deletes a large number of small files. Sprite LFS is almost ten times as fast as SunOS for the create and...
Ngày tải lên: 12/09/2012, 15:05
The Duality of Memory and Communication in the Implementation of a Multiprocessor Operating System
... in nature to a data manager which fails to free data, but is easier to detect and prevent. • Data manager changes data. A malicious data manager may change the value of its data on each cache refresh. ... data. It is usually made in response to a pager_data_request call made to the data manager by the kernel. Typical data managers will only provide data upon demand (when processing pager_data_request ... it initiates a cache replacement. A data manager may restrict the use of cached data by issuing a pager_data_lock request, specifying the types of access (any combination of read, write, and execute)...
Ngày tải lên: 12/09/2012, 15:05
List the components of a radio system
... slots – Each user is assigned the entire frequency for the transmission • For a fraction of time on a fixed, rotating basis – Advantages • Uses the bandwidth more efficiently • Allows both data and ... 25 Signal Strength (continued) 19 Multiple Access (continued) • Code Division Multiple Access (CDMA) (continued) – Advantages • Can carry up to three times the amount of data as TDMA • Transmissions ... shape of the input signal exactly 11 Multiple Access (continued) • Frequency Division Multiple Access (FDMA) – Divides the bandwidth of a channel into several smaller frequencies bands – Cable...
Ngày tải lên: 13/09/2012, 10:52
Cambridge.University.Press.Africans.The.History.of.a.Continent.Aug.2007.pdf
... concrete rather than abstract; each moral quality was personified as a deity; no truly historical sense emerged; learning consisted of a gigantic catalogue of names and attributes; and the law was not codified. ... lineages of mitochondrial DNA exist among the San (‘Bushmen’) of southern Africa and the Biaka Pygmies of the modern Central African Republic. About 100,000 years ago, some of these anatomically ... 20,000 years ago, appeared at that date also in southern Africa, spread into western and northern Africa during the next 10,000 years, and thereafter became ubiquitous. Arrow-heads, appearing about...
Ngày tải lên: 21/09/2012, 10:39
Guest the meaning of a word
... hurl, cast)]. offer: ob-và ferre [Gồm các biến dạng fer và lat (Latin: line, bring, carry)]. insist: in-và stare [Các biến dạng c a stare là sta, stat, sti, và sist (Greek: standing, stay, make ... guest the meaning of a word Could you guest the sign of a new word? Yes, Of couse. This is 20 prefix and 14 root-word helping you improve your vocabulary. You can guest the meaning of 14.000 ... talk, speech, speak; word)]. aspect: ad-và specere [Gồm có 2 dạng spec và spic (Latin: see, sight, look, appear, behold, and examine)]. uncomplicated: un-, com-,và plicare [Có 11 biến dạng sau:...
Ngày tải lên: 02/10/2012, 12:07