I discuss topics related to four-quark states of the `molecular quarkonium' type, i.e. resonances that could be considered as (dominantly) made from a heavy meson and antimeson. Of the so far observed resonances such picture is very likely applicable to the state X(3872), and I also discuss its possible relevance to the peak near the $D^* {\bar D}^*$ threshold in $e^+e^-$ annihilation
The resonances, containing $c\bar c$ plus $s\bar s$ (or light $q\bar q$) quarks in the mass region $...
We present a theoretical framework that accounts for the new $D_J$ and $D_{sJ}$ mesons measured in t...
We present a theoretical framework that accounts for the new D-J and D-sJ mesons measured in the ope...
We present recent studies of charmonium multiquark states. We use different interacting models and n...
The observation of many unexpected states decaying into heavy quarkonia has challenged the usual Q¯Q...
We investigate heavy quark symmetries for heavy light meson-antimeson systems in a contact-range eff...
University of Minnesota Ph.D. dissertation. September 2009. Major: Physics. Advisor: Mikhail Borisov...
We present a systematic and self-consistent analysis of four-quark charmonium states and applied it ...
The physics of charm has become one of the best laboratories exposing the limitations of the naive c...
AbstractTests are discussed to distinguish cc̄, hybrid charmonium and molecular interpretations of t...
Starting from a molecular picture for the X(3872) resonance, this state and its $$J^{PC}=2^{++}$$ he...
We propose an effective field theory incorporating light SU(3)-flavor and heavy quark spin symmetry ...
The molecule and the tetraquark model are the two competing interpretations of the X(3872). I will b...
During the last three years strong experimental evidence from B and charm factories has been accumul...
AbstractWe argue that relatively compact charmonium states, J/ψ, ψ(2S), χc, can very likely be bound...
The resonances, containing $c\bar c$ plus $s\bar s$ (or light $q\bar q$) quarks in the mass region $...
We present a theoretical framework that accounts for the new $D_J$ and $D_{sJ}$ mesons measured in t...
We present a theoretical framework that accounts for the new D-J and D-sJ mesons measured in the ope...
We present recent studies of charmonium multiquark states. We use different interacting models and n...
The observation of many unexpected states decaying into heavy quarkonia has challenged the usual Q¯Q...
We investigate heavy quark symmetries for heavy light meson-antimeson systems in a contact-range eff...
University of Minnesota Ph.D. dissertation. September 2009. Major: Physics. Advisor: Mikhail Borisov...
We present a systematic and self-consistent analysis of four-quark charmonium states and applied it ...
The physics of charm has become one of the best laboratories exposing the limitations of the naive c...
AbstractTests are discussed to distinguish cc̄, hybrid charmonium and molecular interpretations of t...
Starting from a molecular picture for the X(3872) resonance, this state and its $$J^{PC}=2^{++}$$ he...
We propose an effective field theory incorporating light SU(3)-flavor and heavy quark spin symmetry ...
The molecule and the tetraquark model are the two competing interpretations of the X(3872). I will b...
During the last three years strong experimental evidence from B and charm factories has been accumul...
AbstractWe argue that relatively compact charmonium states, J/ψ, ψ(2S), χc, can very likely be bound...
The resonances, containing $c\bar c$ plus $s\bar s$ (or light $q\bar q$) quarks in the mass region $...
We present a theoretical framework that accounts for the new $D_J$ and $D_{sJ}$ mesons measured in t...
We present a theoretical framework that accounts for the new D-J and D-sJ mesons measured in the ope...