lattice a glimpse of quantum geometry

Shaking a box of sand I – a simple lattice model

Shaking a box of sand I – a simple lattice model

... use as an order parameter The vertical orientation of a grain thus wastes space proportional to − a, relative to the horizontal one We examine the response of the packing fraction for typical parameter ... density may attain values that are substantially higher than random close packing, and quite close to the crystalline limit [131, 132] An analogous transition has also been observed experimentally ... j + 1) are empty, grain (i, j) moves there with a probability exp(−1/ ), in units such that the acceleration due to gravity, the mass of a grain, and the height of a lattice cell all equal unity...

Ngày tải lên: 01/11/2013, 08:20

10 471 0
Bibliographic guide to foundations of quantum mechanics   a  cabello

Bibliographic guide to foundations of quantum mechanics a cabello

... Allahverdyan, & D B Saakian, “About optimal measurements in quantum hypothesizes testing”, quant-ph/9810057 247 [Allahverdyan-Saakian 00]: A E Allahverdyan, & D B Saakian, “Broadcast of classical ... [Ambainis-Kikusts-Valdats 00]: A Ambainis, A Kikusts, & M Valdats, “On the class of languages recognizable by 1-way quantum finite automata”, quant-ph/0009004 Extends [Valdats 00] 281 [Ambainis-Wolf 01]: A Ambainis, ... & U Vazirani, Quantum walks on graphs”, in Proc 33th STOC, ACM, New York, 2001, 50-59 124 [Aharonov-Ta Shma 03]: D Aharonov, & A TaShma, “Adiabatic quantum state generation and statistical zero...

Ngày tải lên: 17/03/2014, 14:41

462 604 0
Báo cáo hóa học: " Properties of nanocones formed on a surface of semiconductors by laser radiation: quantum confinement effect of electrons, phonons, and excitons" pptx

Báo cáo hóa học: " Properties of nanocones formed on a surface of semiconductors by laser radiation: quantum confinement effect of electrons, phonons, and excitons" pptx

... in nanocone is a special case, since diameter of nanocone is a monotonous function of height, leading to gradual change of bandgap Graded bandgap structure has an effect on properties of particles ... film As a result, LRA stage gradually transits to SLA stage The second stage, SLA, is characterized by formation of nanocones on the irradiated surface of a semiconductor by selective laser heating ... Te layers [15] and SLA stage Relaxation of the mechanical compressive stress in CdTe layer as a result of nanocones formation on the irradiated surface of Cd0.9Zn0.1Te sample similar to Stransky-Krastanov’...

Ngày tải lên: 20/06/2014, 22:20

6 489 0
Báo cáo hóa học: " Lattice Boltzmann simulation of alumina-water nanofluid in a square cavity" pptx

Báo cáo hóa học: " Lattice Boltzmann simulation of alumina-water nanofluid in a square cavity" pptx

... temperature, and particle size on the thermal conductivity ratio of alumina-water nanofluids Nada et al [10] investigated the heat transfer enhancement in a horizontal annuli of nanofluid containing various ... theoretically investigated the natural convection thermal characteristics of Al2O3-water nanofluid in a rectangular cavity heated from below Tiwari and Das [15] numerically investigated the behavior of ... Page of with a constant wall temperature Ghasemi and Aminossadati [13] showed the numerical study on natural convection heat transfer of CuO-water nanofluid in an inclined enclosure Hwang et al...

Ngày tải lên: 21/06/2014, 05:20

8 435 0
Báo cáo hóa học: " Research Article A Method for Source-Microphone Range Estimation in Reverberant Environments Using Arrays of Unknown Geometry" ppt

Báo cáo hóa học: " Research Article A Method for Source-Microphone Range Estimation in Reverberant Environments Using Arrays of Unknown Geometry" ppt

... Marsaglia, “Ratios of normal variables and ratios of sums of variables,” Journal of the American Statistical Association, vol 60, no 309, pp 193–204, 1965 [13] EASE, “Enhanced acoustic simulator ... both a lowpass and often harmonic signal This poses particular problems We have assumed Fa,b to be a zero-mean, normal random variable The analysis and experimental evidence underpinning this assumption ... reverberation time,” Journal of the Acoustical Society of America, vol 112, no 6, pp 2583– 2588, 2002 [11] G Marsaglia, “Ratios of normal variables,” Journal of Statistical Software, vol 16, no 4, pp...

Ngày tải lên: 22/06/2014, 19:20

10 332 0
QUANTUM DOTS – A VARIETY OF NEW APPLICATIONS pdf

QUANTUM DOTS – A VARIETY OF NEW APPLICATIONS pdf

... CdSe/CdS Quantum Dots: A Review and New Applications Viviane Pilla, Egberto Munin, Noelio O Dantas, Anielle C A Silva and Acácio A Andrade Optics and LASER 25 Chapter Capping of InAs/GaAs Quantum ... Pacios Part Chapter Electronics 59 135 Quantum Dots as Global Temperature Measurements Hirotaka Sakaue, Akihisa Aikawa, Yoshimi Iijima, Takuma Kuriki and Takeshi Miyazaki 137 VI Contents Chapter ... effect of reduced strain inside quantum dots, increased dot aspect ratio and decreased bandgap of the capping barrier material Materials most often used for the strain reduction are InGaAs and GaAsSb...

Ngày tải lên: 26/06/2014, 23:20

290 497 0
Báo cáo toán học: "A Uniformly Distributed Statistic on a Class of Lattice Paths" doc

Báo cáo toán học: "A Uniformly Distributed Statistic on a Class of Lattice Paths" doc

... = B—and then no vertices actually get lowered Finally, delete P Figure gives an example of Case mAP < 1, Figure gives an example of Case mAP ≥ 1, and Figure gives the action of f on all paths ... subdiagonal path P Q To recapture the original path, h is now recaptured as the minimum of the vertical distance from Q down to LA and the vertical distance from y = x down to LA Case A, P, B all ... than “that terminates a nonempty balanced subdiagonal subpath starting ˜ at P ” Then f is defined as f was This modification is necessary because if P lies on y = x, there need not be any balanced...

Ngày tải lên: 07/08/2014, 08:22

8 184 0
Báo cáo toán học: "Enumeration of perfect matchings of a type of quadratic lattice on the toru" potx

Báo cáo toán học: "Enumeration of perfect matchings of a type of quadratic lattice on the toru" potx

... graph have? In general graphs, it is NP-hard But for some special classes of graph, it can be solved exactly, especial to lattices(maybe infinite), such as the quadratic lattice, hexagonal lattice, ... M and define the sign of P M to be the sign of wP M If the signs of all the perfect matching of G are the same, we say the orientation is Pfaffian orientation A graph is Pfaffian if it has a Pfaffian ... j of ak or a 1 , such as in σ = aj a 1 aj ak , we say that σ is j, k-alternating; k k otherwise it is j, k-nonalternating Now take an embedding of a graph G on this surface, and...

Ngày tải lên: 08/08/2014, 12:22

14 346 0
A generalised lattice boltzmann model of fluid flow and heat transfer with porous media

A generalised lattice boltzmann model of fluid flow and heat transfer with porous media

... BOLTZMANN METHOD 15 16 2.1 Lattice Gas Cellular Automata 16 2.2 Basic Idea of LBM 24 2.3 BGK Approximation 27 2.4 Determination of Lattice Weights 34 2.5 Chapman-Enskog Expansion 38 CHAPTER A GENERALIZED ... CFD There are many studies on LGCA, for example Chopard and Droz (1998) and Rothman and Zaleski (1994) In fact, the LGCA 16 CHAPTER STANDARD LATTICE BOLTZMANN METHOD method was already applied ... while the others as a dashed line 21 CHAPTER STANDARD LATTICE BOLTZMANN METHOD A and B can be calculated by an expansion of Equation (2.4) for small Mach numbers which is defined as Ma = U / cs ,...

Ngày tải lên: 16/09/2015, 12:42

135 446 0
THE ACOUSTOMAGNETOELECTRIC CURRENT OF a RECT ANGULAR QUANTUM WIRE WITH AN INFINITE POTENTIAL IN THE PRESENCE OF AN EXTERNAL MAGNETIC FIELD

THE ACOUSTOMAGNETOELECTRIC CURRENT OF a RECT ANGULAR QUANTUM WIRE WITH AN INFINITE POTENTIAL IN THE PRESENCE OF AN EXTERNAL MAGNETIC FIELD

... linear approximation of magnetic field H We shall consider a situation whereby the sound is propagating along the quantum wire axis (Oz), the magnetic field H is parallel to the (Ox) axis and ... dependence of the AME current I on the acoustic wave number q, the cross-sectional area and the temperature of the RQW are performed for GaAs rectangular quantum wire with an infinite potential The ... temperature and the cross-sectional area of the RQW The curve of the AME current I strongly increases when the low temperature and the large value range of the acoustic wave number qz The value of...

Ngày tải lên: 30/10/2015, 20:58

7 216 0
Flashcard blueup – A bit of English on your journey!

Flashcard blueup – A bit of English on your journey!

... nhanh chóng có mặt thời gian tới Giới thiệu blueup IELTS Bộ sản phẩm flashcard blueup IELTS bao gồm 1100 từ vựng, chia thành 11 khác thuộc từ “Cambridge Vocabulary for IELTS” Pauline Cullen B a ... Cullen B a IELTS B a IELTS2 blueup hy vọng với blueup IELTS giúp bạn tạo tảng vững trước tham gia kỳ thi IELST blueup triển khai IELTS IELTS Mua flashcard blueup nào? Sản phẩm flashcard blueup thị ... TOEIC” Trong giai đoạn tháng 10 tháng 11 năm nay, blueup khởi động TOEIC B a TOEIC B a TOEIC2 Giới thiệu blueup TOEFL Bộ sản phẩm flashcard blueup TOEFL iBT bao gồm 1500 từ vựng, chia thành 15 khác...

Ngày tải lên: 02/10/2012, 12:02

10 1,5K 3
Howto Books The A-Z Of Correct English

Howto Books The A-Z Of Correct English

... inter-/intraand many others vii A abandon abandoned, abandoning, abandonment (not -bb-) abattoir (not -bb-) abbreviate abbreviated, abbreviating, abbreviation (not -b-) abbreviations See -able/-ible Adjectives ... athletics (not atheletics) 22 ASTHMA ASTHMA AXIS attached, attaching, attachment (not -tch) audible (not -able) audience (not -ance) aural or oral? AURAL refers to the ears and hearing ORAL refers ... approaching (not apr-) aquaint Wrong spelling See ACQUAINT aquaintance Wrong spelling See ACQUAINTANCE aquarium (singular) aquaria or aquariums (plural) See FOREIGN PLURALS 20 ARTIST OR ARTISTE? aquiesce...

Ngày tải lên: 05/10/2012, 09:46

203 786 6
Intelligent Software Agents on the Internet: an inventory of currently offered functionality in the information society & a prediction of (near-)future developments

Intelligent Software Agents on the Internet: an inventory of currently offered functionality in the information society & a prediction of (near-)future developments

... generally agreed upon, open standards JAVA itself is not an agent-application Yet, the Java Agent Template is available which "provides basic agent functionality packaged as a Java application ... ideas and observations - an essential part of the intellectual capital of a company - will be available for everyone And neatly integrated with authoritative external sources"; Internal Databases: ... Summary Currently available agent-systems and agent-enabled applications are of a rather basic and ad hoc nature However, more complex and elaborated systems are in the making In this chapter,...

Ngày tải lên: 08/10/2012, 15:22

100 811 3
Báo cáo y học: "Spontaneous Hemoperitoneum Caused By a Diverticulum of the Sigmoid Colon"

Báo cáo y học: "Spontaneous Hemoperitoneum Caused By a Diverticulum of the Sigmoid Colon"

... which makes its wall weak, as compared to the small intestine that is formed of the inner circular and outer longitudinal muscle layers The vasa recta, which supply the mucosa and submucosa of the ... remaining colon wall was normal, but the bowel preparation was poor The invagination of diverticulum has an advantage over diverticulectomy in that it minimizes bowel leakage [15] Moreover, invagination ... Haemoperitoneum associated with a solitary diverticulum of the sigmoid colon S Afr Med J 1961;35:715-6 Matsagas MI, Fatouros M, Koulouras B, Giannoukas AD Incidence, complications, and management of Meckel's...

Ngày tải lên: 25/10/2012, 10:51

3 532 0
w