Alexander Oppenheim

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Person:1565256

Available identifiers

zbMath Open oppenheim.alexanderWikidataQ4719786 ScholiaQ4719786MaRDI QIDQ1565256

List of research outcomes

PublicationDate of PublicationType
https://portal.mardi4nfdi.de/entity/Q33479491984-01-01Paper
https://portal.mardi4nfdi.de/entity/Q40572321975-01-01Paper
The representation of real numbers by infinite series of rationals1972-01-01Paper
https://portal.mardi4nfdi.de/entity/Q56297111971-01-01Paper
Representations of real numbers by series of reciprocals of odd integers1971-01-01Paper
https://portal.mardi4nfdi.de/entity/Q56490301971-01-01Paper
“Some Inequalities for a Triangle”1969-01-01Paper
https://portal.mardi4nfdi.de/entity/Q55367431968-01-01Paper
The Irrationality of Certain Infinite Products1968-01-01Paper
https://portal.mardi4nfdi.de/entity/Q56383871968-01-01Paper
Triangles with Rational Sides and Angle Ratios1967-01-01Paper
https://portal.mardi4nfdi.de/entity/Q55583831967-01-01Paper
https://portal.mardi4nfdi.de/entity/Q55583841967-01-01Paper
On the Diophantine Equation x 3 + y 3 + z 3 = x + y + z1966-01-01Paper
On Inequalities Connecting Arithmetic Means and Geometric Means of Two Sets of Three Positive Numbers1965-01-01Paper
The rational integral solution of the equation a(x³+y³)=b(u³+v³) and allied Diophantine equations1964-01-01Paper
New inequalities for a triangle and an internal point1961-01-01Paper
The Erdos Inequality and Other Inequalities for a Triangle1961-01-01Paper
A Note on Continued Fractions1960-01-01Paper
The Non-Negative values of a Ternary Quadratic Form1955-01-01Paper
Criteria for Irrationality of Certain Classes of Numbers. II1955-01-01Paper
On indefinite binary quadratic forms1954-01-01Paper
Criteria for Irrationality of Certain Classes of Numbers1954-01-01Paper
Inequalities Connected with Definite Hermitian Forms, II1954-01-01Paper
One-sided inequalities for hermitian quadratic forms1953-01-01Paper
Least determinants of integral quadratic forms1953-01-01Paper
Values of quadratic forms. III1953-01-01Paper
VALUES OF QUADRATIC FORMS (I)1953-01-01Paper
One-Sided Inequalities for Quadratic Forms1953-01-01Paper
One-Side Inequalities for Quadratic Forms1953-01-01Paper
ON THE REPRESENTATION OF REAL NUMBERS BY PRODUCTS OF RATIONAL NUMBERS1953-01-01Paper
TWO LATTICE-POINT PROBLEMS1947-01-01Paper
A Positive Definite Quadratic Form as the Sum of Two Positive Definite Quadratic Forms (I)1947-01-01Paper
Remark on the Minimum of Quadratic Forms1947-01-01Paper
Rational approximations to irrationals.1941-01-01Paper
Rational approximations to irrationals1941-01-01Paper
The continued fractions associated with chains of quadratic forms.1938-01-01Paper
The Arithmetical Reduction of Quadratic Forms1938-01-01Paper
The Continued Fractions Associated with Chains of Quadratic Forms1938-01-01Paper
The arithmetical reduction of quadratic forms.1938-01-01Paper
Über die Endlichkeit der Klassenzahl von ganzzahligen hermiteschen Formen1937-01-01Paper
Diophantische approximationen in imaginär quadratischen Zahlkörpern1937-01-01Paper
Über die Endlichkeit der Klassenzahl von ganzzahligen hermiteschen Formen.1937-01-01Paper
Diophantische Approximationen in imaginär quadratischen Zahlkörpern.1937-01-01Paper
The lower bounds of Hermitian quadratic forms in any quadratic field.1936-01-01Paper
The minima of positive quaternary Hermitian forms.1936-01-01Paper
The Lower Bounds of Hermitian Quadratic Forms in any Quadratic Field1936-01-01Paper
The minima of positive quaternary Hermitian forms1936-01-01Paper
Quadratic fields with and without Euclid's algorithm1934-01-01Paper
The minima of positive definite Hermitian binary quadratic forms1934-01-01Paper
The minima of quaternary quadratic forms of signature zero.1934-01-01Paper
The minima of positive define Hermitian binary quadratic forms.1934-01-01Paper
Quadratic fields with and without Euclid's algorithm.1934-01-01Paper
The Minima of Quaternary Quadratic Forms of Signature Zero1934-01-01Paper
The lower bounds of indefinite Hermitian quadratic forms.1932-01-01Paper
THE LOWER BOUNDS OF INDEFINITE HERMITIAN QUADRATIC FORMS1932-01-01Paper
A class of arithmetical identities.1931-01-01Paper
On Charlier's new form of the frequency function.1931-01-01Paper
The minima of indefinite quaternary quadratic forms1931-01-01Paper
VII.—On Charlier's New Form of the Frequency Function1931-01-01Paper
The Arithmetical Reduction of Quadratic Forms1931-01-01Paper
A CLASS OF ARITHMETICAL IDENTITIES1931-01-01Paper
https://portal.mardi4nfdi.de/entity/Q44808861931-01-01Paper
The minima of indefinite quaternary quadratic forms.1931-01-01Paper
The arithmetical reduction of quadratic forms.1931-01-01Paper
Note on some linear Diophantine inequalities.1931-01-01Paper
Inequalities connected with definite Hermitian forms.1930-01-01Paper
The determination of all universal ternary quadratic forms.1930-01-01Paper
Hilbert's proof of Waring's theorem.1929-01-01Paper
The minima of indefinite quaternary quadratic forms.1929-01-01Paper
The approximate functional equation for the multiple theta-function and the trigonometric sums associated therewith.1928-01-01Paper
The approximate functional equation for the multiple theta function, and the associated trigonometric sums.1928-01-01Paper
A symmetric method of fitting lines and planes.1928-01-01Paper
On an arithmetic function. II1927-01-01Paper
Note on Mr. Cooper's generalization of Young's inequality.1927-01-01Paper
Some identities in the theory of numbers.1927-01-01Paper
On an arithmetic function.1926-01-01Paper
Some identities in the theory of numbers.1926-01-01Paper

Research outcomes over time


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