Abstract
Abstract
In the paper, we calculate the fragmentation functions for g → Bc and g → $$ {B}_c^{\ast } $$
B
c
∗
. The ultraviolet divergences in the calculation are removed through the renormalization of the operator definition of the fragmentation functions under the modified minimal subtrac- tion scheme. We then obtain the fragmentation functions $$ {D}_{g\to {B}_c} $$
D
g
→
B
c
(z, μF) and $$ {D}_{g\to {B}_c^{\ast }} $$
D
g
→
B
c
∗
(z, μF), which are presented as figures and fitting functions. The obtained fragmentation functions are complementary to the previous work on the next-to-leading order fragmentation functions for $$ \overline{b} $$
b
¯
→ Bc($$ {B}_c^{\ast } $$
B
c
∗
) and c → Bc($$ {B}_c^{\ast } $$
B
c
∗
).
Publisher
Springer Science and Business Media LLC
Subject
Nuclear and High Energy Physics
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