1. The following decays do not occur in the Standard Model. State why they do not occur, giving all reasons in each case. Also state the 'flavour content' (i.e. the flavours of the quarks) for any hadrons in the reactions. (i) T→K- (ii) npveμ (iii) p→nnºn+ (iv) pº

Q: A proton is made of which 3 types of quarks? Group of answer choices A: UP - DOWN - DOWN B: UP -…

A:

Q: For each of the following forbidden reactions, select the conservation law(s) which is (are)…

A: (a)           n+π0→γ+p charge:    0 + 0      0+e (charge is violated)

Q: 2. With up and down quarks and anti-quarks there are four different mesons you can build. uũ, ud,…

A:

Q: What are the two general rules for combining quarks to form hadrons?

A: The two general rules for combining quarks to form hadrons are as follows:

Q: 9. Using the ideas of quantum chromodynamics, would it be possible to find particles made up of two…

A: Solution: 9. According to quantum chromodynamics, all hadrons (Mesons and Baryons) are colorless and…

Q: Which conservation law is violated in the strong nuclear reaction p+n→p+p+n+ π* ? Baryon number…

A:

Q: 1. Analyze the following decays according to their quark content and Sketch Feynman diagram: i. ii.…

A: Given following decays.1. 2. We have to analyze the above decays according to their quark content…

Q: 3. What particle in a decay signals the electromagnetic interaction? 4. Why is it that the neutron…

A: The creation of an electromotive force across an electrical conductor in a changing magnetic field…

Q: Give three (3) combinations of quarks (not antiquarks!) that will give baryons with the following…

A:

Q: Electrons and neutrinos have lepton number +1, while positrons and antineutrinos have lepton number…

A: The question is asking which combination of particles cannot be emitted when a baryon decays from…

Q: Considering baryon number and lepton number conservation laws, which of the following process is/are…

A: For a nuclear reaction to occur, the lepton number and the baryon number should be conserved. This…

Q: 2. Here you are given some nuclear reactions check whether interaction is possible or not, if not…

A: To check whether the nuclear reactions are possible or not given below.

Q: 7. Suppose there were a kind of “neutrinolet" that was massless, had no color charge or electrical…

A: A baryon is a form of composite subatomic particle in particle physics that has an odd number of…

Q: Which quarks are found within a proton?  a u, d, d,  b u, u, d  c u, b, d  d u, t, d

A: The quarks which are found within a proton is discussed below :

Q: 2 [8] Sketch Feynman diagrams (leading-order) for the following decays. Label all particles in the…

A: Hadrons are particles that contain quarks as the subatomic constituents of the particles. The hadron…

Q: 6 Does the proposed decay A° →p +K¯ conserve (a) electric charge, (b) spin angular momentum, and (c)…

A:

Q: 2. The p°(770) meson decays almost 100% to n+n¯. The measured JPC is 1¬~. Justify these three values…

A: It is required to justify the values of J, P, and C in terms of parity, orbital angular momentum,…

Q: Each of the following reactions is missing a single particle. Calculate the baryon number, charge,…

A:

Q: 3. The 4₂ particle and its products decay according to the scheme A₂ → pº + n. u → e' + v + v, PT +…

A: Given Data: We have to find (a) Final stable decay products. (b) A2+ particle a fermion or a bason…

Q: Complete the following nuclear reactions thinking about conservation of charge, number of nucleons,…

A:

Q: Problem 12: Prior to the HC, the largest particle accelerator in the world was the Fermilab Tevatron…

A: a beam energy =630 GeVEmax=2×630 GeVEmax=1260 GeVEmax=1.260 TeV

Q: What is the quark formation that makes up (a) the xi-minus particle and (b) the anti-xi-minus…

A:

Q: Give three (3) combinations of quarks (not antiquarks!) that will give baryons with the following…

A:

Q: Need help solving these decay processes, can anyone help me with these?

A:

Q: Assuming there are only three quark flavors (uds), draw the lowest order diagram for the decay K° →…

A: Given: Decay of Kaon into muons. K0→μ-+μ+

Q: 2. A new, exotic particle (not necessarily a Standard Model particle), X, is discovered which decays…

A: Based on the given decay mode of particle X, which is X → π^−μ^+, we can analyze the properties of X…

Q: 2) Kaons are the lightest mesons that contain at least one strange or anti-strange valence quark.…

A:

Q: (3686)J/3097)+ (3686) J/4(3097) + spin-0 superpositions c

A: Given that the two reactions involving the decay of a meson. The quantum number which is related to…

Q: Suppose a claim is made that the decay of the neutron is given by n → p + e-. What conservation laws…

A:

Q: Lepton. and Baryon conservation: For the reaction, tell me the missing particle @k+h -→ 1° + ?…

A:

Q: Explain the theory of quark confinement.

A: A quark  is a type of elementary particle and a fundamental constituent of matter. Quarks combine…

Q: 3) S. It is known that the Higgs boson was discovered at the LHC. Assuming that the process of…

A: Answer..

Q: Calculate the recoil energy of 208Pb in the c.m. decay 212Po → 208Pb+α.

A: The mass of 208Pb = 207.976627 amuThe mass of 212Po = 211.988852  amuThe mass of alpha particle =…

Q: Question 1: For each of the following decay processes, state which are strictly forbidden, which are…

A: The given reactions are: (a) p+p¯→π++π-+πo+π++π- (b) π-+p→p+Κ- (c) π-+p→Λ+Σo¯ (d) vμ¯+p→e++n (e)…

Q: How can the weak nuclear force change the flavor of a quark?

A:

Q: 15 Which conservation law is violated in each of these proposed re- actions and decays? (Assume that…

A: The given reaction,