quarks leptons and the standard model

... force) This is the reason for the division of the material particles into the quarks and leptons ➨ ➨ Quarks feel the strong force, leptons not Both quarks and leptons feel the other three forces ... fundamental forces There are six quarks and six leptons The six quarks are called up, down, strange, charm, bottom and top1 (in order of mass) The six leptons are The standard model Table 1.1 The fundamental ... −1/3 and −1.2 The other quarks also have charges of +2/3 or −1/3 Table 1.2 shows the standard way in which the quarks are grouped into families All the quarks in the top row have charge +2/3, and...

Ngày tải lên: 17/03/2014, 14:38

... account for the masses of the W and Z bosons and the quarks and leptons, the simplest version of the Standard Model includes a scalar, φ, which transforms as a (1, 2)1 of the Standard Model gauge ... reading The Standard Model 2.1 Yang–Mills theory 2.2 Realizations of symmetry in quantum field theory 2.3 The quantization of Yang–Mills theories 2.4 The particles and fields of the Standard Model ... an SU (3) Yang–Mills theory, three quarks would be bound together, as well as quark–antiquark pairs The Standard Model The interactions of the Standard Model give rise to the phenomena of our...

Ngày tải lên: 12/06/2014, 16:36

... coupling to the Higgs field, therefore, the most massive particle in the Standard Model, the top quark, would be strongly connected to the Higgs boson 2.2 The Standard Model and the top quark The top ... compared to the other particles in the Standard Model It belongs to the classification of a “quark” in the Standard Model, of which there are six flavours An interesting effect of the fact that quarks ... describes the theory The gauge symmetry requirement leads to the existence of a set of “gauge boson” fields, which transmit the interaction The Standard 2.1 The Standard Model Model is based on the...

Ngày tải lên: 22/12/2014, 22:04

... NEUTRINO MASSES AND MIXING IN THE STANDARD MODEL WITH V = µ0 φT σφ + µ1 φT s1 φ 259 (29) III CONCLUSION We have shown the neutrinos gain naturely small masses in agreement with experiment The neutrino ... down to Z3 The mass Lagrangian for the changed leptons is: Llep mass = h1 v(l1L + l2L + l3L )l1R +h2 v(l1L + ωl2L + ω l3L )l2R +h3 v(l1L + ω l2L + ωl3L )l3R +H.c then the mass matrix is then diagonalized: ... 12) ⊕ 3(32, 13, 21) (2) The non-Abelian finite group A4 is also the symmetry group of the regular tetrahedron II.2 Lepton mass Under A4, the fermions and scalars of this model transform as follows:...

Ngày tải lên: 30/10/2015, 19:44

... to the azimuthal angular difference between the leptons and the transverse mass of the system composed of the dilepton and the missing transverse energy in the Page of 50 212 event Because of the ... between GeV and GeV, as shown in Table The resolution depends on the energy, rapidity, and azimuthal angle of the decay products, and on the flavour of the leptons in the case of the H ZZ decay ... (GeV) Fig The 68 % CL confidence regions for the signal strength /SM versus the mass of the boson m H for the H and H ZZ final states, and their combination The symbol /SM denotes the production...

Ngày tải lên: 22/09/2016, 22:27

Ngày tải lên: 18/10/2013, 17:15

... assert the statement's elements into the datasource in this way, the datasource contains the triple The truth value parameter in the last slot indicates that the given node is "locked" and thus ... accessed and used as easily as any other XPCOM component, and from anywhere in Mozilla To register a datasource, call the RegisterDatasource method of the RDF Service In this example, the datasource ... have the interface, adding and removing datasources from the composite is easy You can also enumerate the datasources by using the getNext method Example 10-8 demonstrates how to add, remove, and...

Ngày tải lên: 21/01/2014, 06:20

... in the datasource The RDF/XML data that was in the string is a part of the datasource and ready for use (just like any other RDF data in a datasource) The uri acts as a base reference for the ... event handling The interfaces are totally separate, but behind the scenes, they work together with the incoming data Example 10-10 shows how a series of events is created in an object and then ... containerUtils.isEmpty(datasource,anonResource); Note that the sequence object is not passed into the functions performing the test in the previous example; the resource containing the sequence is passed in Although aSequence and anonResource...

Ngày tải lên: 21/01/2014, 06:20

... such as the browser) by this package This section contains only one RDF:li the modern theme The next section gives more information on the theme, such as the author, the theme name, and a description ... in the sequence Next, it ensures that you actually want to add the item to the RDF file and flushes it out if not It then recalls the onload function to update the template display These are the ... preinstalled with Mozilla (such as the browser, the MailNews component, and the en-US language pack), have manifests describing them in terms of their relation to other packages The manifests are typically...

Ngày tải lên: 21/01/2014, 06:20

... scientific and engineering research, dedicated to the furtherance of science and technology and to their use for the general welfare Upon the authority of the charter granted to it by the Congress ... (CDC) and others within the Department of Health and Human Services (HHS), as well as state and local health departments, the private sector, and others The workshop agenda is in Appendix B and ... departments “They don’t have the resources at the local level to be able to tackle the huge logistical challenges that these responsibilities [entail], and they don’t have the computer systems and technology...

Ngày tải lên: 16/02/2014, 20:20

Ngày tải lên: 18/02/2014, 11:20

Ngày tải lên: 24/04/2014, 17:22

... along the corridor and use stairs without physiotherapist’s assistance Furthermore, the Oxford Hip Score [23], the SF-36 Score [24] and the WOMAC Score [25] were all recorded pre-operatively and then ... conceived of the study, participated in its design and coordination and drafted the manuscript AM participated in the study and analyses of the study MSS participated in the design of the study and performed ... during the operation) and patients who were not able to comply with the standardized pain medication The groups consisted of 52 females and 48 males with an average age at the time of the operation...

Ngày tải lên: 20/06/2014, 04:20

... compact set and F is a continuous function on Ᏹ Then, there exists x0 ∈ Ᏹ such that F(x0 ) = minx∈Ᏹ F(x) The proof is based on the application of the necessary condition given in the preceding theorem ... [0,1] Thus, the theorem has been proved Theorem 2.10 If y1 ≥ y2 ≥ y3 ≥ · · · ≥ yn ≥ 0, then p p m y2 + √ s y2 ≤ n−1 s y2 p+1 , m y2 p+1 + √ n−1 (2.73) 14 Inequalities on the mean and standard deviation ... differentiable If the function J has at u a relative minimum with respect to the set U and if the constraints are qualified, then there exist numbers λi (u), ≤ i ≤ m, such that the Kuhn-Tucker conditions...

Ngày tải lên: 22/06/2014, 21:20

... 14-16] The detailed formulation of the CCR model is given in Appendix A The application of the CCR model to a set of branches allows the comparison of each one of them to the rest of the data set and ... column (1) and each of columns (3) and (4), confirmed that there is significant correlation between any of the ratios and the size of the branch The rank correlation between the size of the branch ... under DEA and the loglinear model Both models measure the operating efficiency of branches in relation to that of other branches The loglinear model, however, treats bank branches as if they produce...

Ngày tải lên: 10/08/2016, 10:57

... need SqlCommand, and for Microsoft Access, we need OledbCommand Among other tasks, the main jobs of Command are to take the SQL query from the client and pass it to the data source and make a ... SQL query The second line specifies the connection to the command, and the third line is the actual SQL query statement instructing the database to send all columns and all rows from the table ... button, and use the following steps to attach the database; the instructions are the same for both the full and express releases of SQL Server 2005: From the Connect to Server dialog box, select the...

Ngày tải lên: 05/10/2013, 08:48

... managers and employees are assuming greater responsibility for planning their career moves and identifying the steps required to achieve them Implications of the Three-Factor Model The three-factor model ... skills and expertise that are in high demand, they tend to define the terms of their employment For them, career success is defined in terms of knowledge acquisition and personal challenges, rather ... employers, and is self-directed In discussing the protean career, I rely on the literatures on the protean career and on the boundaryless career Although these literatures use different constructs, they...

Ngày tải lên: 24/10/2013, 08:20

... pushes the interest rate higher • The rise in the interest rate eliminates the excess demand for money • Aggregate output and the interest rate are positively related to government spending and ... so when the price level changes, the IS curve does not change • The LM curve is affected by the price level – As the price level rises, the quantity of money in real terms falls, and the LM curve ... curve to shift, causes the aggregate demand curve to shift Shift in the Aggregate Demand Curve from a Shift in the IS Curve Shift in the Aggregate Demand Curve from a Shift in the LM Curve ...

Ngày tải lên: 05/01/2014, 17:00

... interaction Module 8: Solution Design and the Component Object Model 249 COM Standard Slide Objective To define COM and introduce the COM standard " Binary standard for object interaction " Part ... Solution Design and the Component Object Model ! Component Object Model Basics Slide Objective To explain the purpose of the section and what students will learn in the section " COM Standard " COM ... Design and the Component Object Model ! Distributed Component Object Model Basics Slide Objective To explain the purpose of the section and what students will learn in the section " DCOM Standard...

Ngày tải lên: 17/01/2014, 09:20

... social learning theories of Rotter’ and Bandura’ 3-1reflect and are derived from these views Bandura’s social learning theory (SLT),’ which he has recently relabelled social cognitive theory (SCT),&dquo; ... reduce the threats (outcome expectations); and (c) that they are personally capable of adopting the new behaviors (efficacy expectations) 177 THE HEALTH BELIEF MODEL The Health Belief Model (HBM)IÓ-18 ... cognitive) theory builds upon the seminal work of Tolman’ and Kurt Lewin.ó-9 Accordingly, considerable overlap should be ex- pected The similarity of the HBM and Bandura’s social ted in the following...

Ngày tải lên: 14/02/2014, 13:20