Two points of the infinite dimensional complex projective space CP∞ with homogeneous coordinates a = （a0, a1, a2, ） and b = （b0, b1, b2, ）, respectively, are conjugate if and only if they are complex orthogonal, ...Two points of the infinite dimensional complex projective space CP∞ with homogeneous coordinates a = （a0, a1, a2, ） and b = （b0, b1, b2, ）, respectively, are conjugate if and only if they are complex orthogonal, i.e., ab = ∞∑j=0 ajbj = 0. For a complete ortho-normal system φ（t） = （φ0（t）, φ1（t）, φ2（t）, ） of L2H（D）, the space of the holomorphic and absolutely square integrable functions in the bounded domain D of Cn, φ（t）, t ∈ D, is considered as the homogeneous coordinate of a point in CP∞. The correspondence t →φ（t） induces a holomorphic imbedding ιφ ： D → CP∞. It is proved that the Bergman kernel K（t, v） of D equals to zero for the two points t and v in D if and only if their image points under ιφ are conjugate points of CP∞.展开更多
基金Partially support by NSF of China (A01010501 and10731080)
文摘Two points of the infinite dimensional complex projective space CP∞ with homogeneous coordinates a = （a0, a1, a2, ） and b = （b0, b1, b2, ）, respectively, are conjugate if and only if they are complex orthogonal, i.e., ab = ∞∑j=0 ajbj = 0. For a complete ortho-normal system φ（t） = （φ0（t）, φ1（t）, φ2（t）, ） of L2H（D）, the space of the holomorphic and absolutely square integrable functions in the bounded domain D of Cn, φ（t）, t ∈ D, is considered as the homogeneous coordinate of a point in CP∞. The correspondence t →φ（t） induces a holomorphic imbedding ιφ ： D → CP∞. It is proved that the Bergman kernel K（t, v） of D equals to zero for the two points t and v in D if and only if their image points under ιφ are conjugate points of CP∞.
