T. Akimoto

Search for second-generation scalar leptoquarks in p anti-p collisions at s**(1/2) = 1.96-TeV

Results on a search for pair production of second generation scalar leptoquark in

Observation of B0(s) - anti-B0(s) Oscillations

p bar{p}

Measurement of the Ratios of Branching Fractions B(B0(s) -->D(s)- pi++)/B(B0 -->D- pi++) and B(B+ -->D-bar0 pi++)/B(B0 -->D- pi++)

collisions at

Search for new physics in lepton + photon + X events with 305 pb**-1 of p anti-p collisions at s**(1/2) = 1.96-TeV

sqrt{s}

Search for V + A current in top quark decay in p anti-p collisions at s**(1/2) 1.96-TeV

=1.96 TeV are reported. The data analyzed were collected by the CDF detector during the 2002-2003 Tevatron Run II and correspond to an integrated luminosity of 198 pb

Measurement of sigma(chi(c2)B(chi(c2) ---> J / psi gamma) / sigma(chi(c1)B(chi(c1) ---> J / psi gamma) in p anti-p collisions at s**(1/2) = 1.96-TeV

^{-1}

Measurement of the Lambda0(b) Lifetime in Lambda0(b) ---> J/psi Lambda0 in p anti-p Collisions at s**(1/2) = 1.96-TeV

. Leptoquarks (LQ) are sought through their decay into (charged) leptons and quarks, with final state signatures represented by two muons and jets and one muon, large transverse missing energy and jets. We observe no evidence for