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Let G be a commutative algebraic group defined over a number field K that is disjoint over K from and satisfies the condition of semistability. Consider a linear form l on the Lie algebra of G with algebraic coefficients and an algebraic point u in a p-adic neighbourhood of the origin with the condition that l does not vanish at u. We give a lower bound for the p-adic absolute value of l(u) which depends up to an effectively computable constant only on the height of the linear form, the height of the point u and p.
Clemens Fuchs, and Duc Hiep Pham. "Commutative algebraic groups and p-adic linear forms." Acta Arithmetica 169.2 (2015): 115-147. <http://eudml.org/doc/286404>.
@article{ClemensFuchs2015, abstract = {Let G be a commutative algebraic group defined over a number field K that is disjoint over K from $_\{a\}$ and satisfies the condition of semistability. Consider a linear form l on the Lie algebra of G with algebraic coefficients and an algebraic point u in a p-adic neighbourhood of the origin with the condition that l does not vanish at u. We give a lower bound for the p-adic absolute value of l(u) which depends up to an effectively computable constant only on the height of the linear form, the height of the point u and p.}, author = {Clemens Fuchs, Duc Hiep Pham}, journal = {Acta Arithmetica}, keywords = {commutative algebraic groups; linear forms; effective results; heights}, language = {eng}, number = {2}, pages = {115-147}, title = {Commutative algebraic groups and p-adic linear forms}, url = {http://eudml.org/doc/286404}, volume = {169}, year = {2015}, }
TY - JOUR AU - Clemens Fuchs AU - Duc Hiep Pham TI - Commutative algebraic groups and p-adic linear forms JO - Acta Arithmetica PY - 2015 VL - 169 IS - 2 SP - 115 EP - 147 AB - Let G be a commutative algebraic group defined over a number field K that is disjoint over K from $_{a}$ and satisfies the condition of semistability. Consider a linear form l on the Lie algebra of G with algebraic coefficients and an algebraic point u in a p-adic neighbourhood of the origin with the condition that l does not vanish at u. We give a lower bound for the p-adic absolute value of l(u) which depends up to an effectively computable constant only on the height of the linear form, the height of the point u and p. LA - eng KW - commutative algebraic groups; linear forms; effective results; heights UR - http://eudml.org/doc/286404 ER -