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1

Problems

Allen J. Schwenk, Cristian Turcu, Ilya V. Burkov, Murray S. Klamkin, Florin S. Pirvanescu, Robert B. McNeill, Jiro Fukuta, L. Van Hamme, Irvin Roy Hentzel, Richard H. Sprague, Laszlo Szucs, William P.

Journal:

Mathematics Magazine

Year:

1994

Language:

english

File:

PDF, 587 KB

english, 1994

2

Problems

Irvin Roy Hentzel, Richard H. Sprague, William P. Wardlaw, Cristian Turcu, Jiro Fukuta, David Callan, Murray S. Klamkin, Pierre Barnouin, Norman Schaumberger, Florin S. Pirvanescu, Gordon Williams, He

Journal:

Mathematics Magazine

Year:

1993

Language:

english

File:

PDF, 648 KB

english, 1993

3

Right alternative rings with idempotents

Irvin Roy Hentzel

Journal:

Journal of Algebra

Year:

1971

Language:

english

File:

PDF, 339 KB

english, 1971

4

Semiprimality and Nilpotency of Nonassociative Rings Satisfying x ( yz ) = y ( zx )

Behn, Antonio, Correa, Iván, Hentzel, Irvin Roy

Journal:

Communications in Algebra

Year:

2008

Language:

english

File:

PDF, 122 KB

english, 2008

5

A Basis for Free Assosymmetric Algebras

Irvin Roy Hentzel, David Pokrass Jacobs, Luiz Antonio Peresi

Journal:

Journal of Algebra

Year:

1996

Language:

english

File:

PDF, 150 KB

english, 1996

6

Degree Three, Four, and Five Identities of Quadratic Algebras

Irvin Roy Hentzel, Luiz Antonio Peresi

Journal:

Journal of Algebra

Year:

1998

Language:

english

File:

PDF, 171 KB

english, 1998

7

On the Variety Determined by Symmetric Quadratic Algebras

Irvin Roy Hentzel, Luiz Antonio Peresi, Osmar Francisco Giuliani

Journal:

Journal of Algebra

Year:

2000

Language:

english

File:

PDF, 92 KB

english, 2000

8

On Solvability of Noncommutative Power-Associative Nilalgebras

Ivan Correa, Irvin Roy Hentzel

Journal:

Journal of Algebra

Year:

2001

Language:

english

File:

PDF, 56 KB

english, 2001

9

Nil semi-simple (−1, 1) rings

Irvin Roy Hentzel

Journal:

Journal of Algebra

Year:

1972

Language:

english

File:

PDF, 428 KB

english, 1972

10

The characterization of (−1, 1) rings

Irvin Roy Hentzel

Journal:

Journal of Algebra

Year:

1974

Language:

english

File:

PDF, 1.01 MB

english, 1974

11

Semi-prime generalized right alternative rings

Irvin Roy Hentzel, Giulia Maria Piacentini Cattaneo

Journal:

Journal of Algebra

Year:

1976

Language:

english

File:

PDF, 664 KB

english, 1976

12

Simple (γ, δ) algebras are associative

Irvin Roy Hentzel, Giulia Maria Piacentini Cattaneo

Journal:

Journal of Algebra

Year:

1977

Language:

english

File:

PDF, 1.13 MB

english, 1977

13

Idempotents in plenary train algebras

Antonio Behn, Irvin Roy Hentzel

Journal:

Journal of Algebra

Year:

2010

Language:

english

File:

PDF, 130 KB

english, 2010

14

Nilpotency of commutative finitely generated algebras satisfying ,

Ivan Correa, Irvin Roy Hentzel, Alicia Labra

Journal:

Journal of Algebra

Year:

2011

Language:

english

File:

PDF, 162 KB

english, 2011

15

On representations on right nilalgebras of right nilindex four

Irvin Roy Hentzel, Alicia Labra

Journal:

Linear Algebra and its Applications

Year:

2005

Language:

english

File:

PDF, 213 KB

english, 2005

16

Generalized Jordan algebras

Irvin Roy Hentzel, Alicia Labra

Journal:

Linear Algebra and its Applications

Year:

2007

Language:

english

File:

PDF, 103 KB

english, 2007

17

Centers of alternative rings

Irvin Roy Hentzel

Journal:

Journal of Algebra

Year:

1984

Language:

english

File:

PDF, 182 KB

english, 1984

18

A Nonzero Element of Degree 7 in the Center of the Free Alternative Algebra

Hentzel, Irvin Roy, Peresi, Luiz Antonio

Journal:

Communications in Algebra

Year:

2003

Language:

english

File:

PDF, 744 KB

english, 2003

19

ON THE NILPOTENCE OF THE MULTIPLICATION OPERATOR IN COMMUTATIVE RIGHT NIL ALGEBRAS

Correa, Ivan, Hentzel, Irvin Roy, Labra, Alicia

Journal:

Communications in Algebra

Year:

2002

Language:

english

File:

PDF, 288 KB

english, 2002

20

Right alternative alternator ideal algebras

Hentzel, Irvin Roy, Piacentini Cattaneo, Giulia Maria

Journal:

Communications in Algebra

Year:

1983

Language:

english

File:

PDF, 936 KB

english, 1983

21

Solvability of the ideal of all weight zero elements in bernstein algebras

Hentzel, Irvin Roy, Jacobs, David Pokrass, Peresi, Luiz Antonio, Sverchkov, Sergei Robertovich

Journal:

Communications in Algebra

Year:

1994

Language:

english

File:

PDF, 318 KB

english, 1994

22

Special jordan identities

Hentzel, Irvin Roy

Journal:

Communications in Algebra

Year:

1979

Language:

english

File:

PDF, 683 KB

english, 1979

23

Degree three identities

Roy Hentzel, Irvin, Maria Piacentini Cattaneo, Giulia

Journal:

Communications in Algebra

Year:

1984

Language:

english

File:

PDF, 1.00 MB

english, 1984

24

Alternators of a Right Alternative Algebra

Irvin Roy Hentzel

Journal:

Transactions of the American Mathematical Society

Year:

1978

Language:

english

File:

PDF, 384 KB

english, 1978

25

Generalization of Right Alternative Rings

Irvin Roy Hentzel and Giulia Maria Piacentini Cattaneo

Journal:

Transactions of the American Mathematical Society

Year:

1975

Language:

english

File:

PDF, 497 KB

english, 1975

26

Alternator and Associator Ideal Algebras

Irvin Roy Hentzel, Giulia Maria Piacentini Cattaneo and Denis Floyd

Journal:

Transactions of the American Mathematical Society

Year:

1977

Language:

english

File:

PDF, 501 KB

english, 1977

27

Alternator and associator ideal algebras

Hentzel, Irvin Roy, Piacentini Cattaneo, Giulia Maria, Floyd, Denis

Journal:

Transactions of the American Mathematical Society

Year:

1977

Language:

english

File:

PDF, 1.79 MB

english, 1977

28

Generalization of right alternative rings

Hentzel, Irvin Roy, Piacentini Cattaneo, Giulia Maria

Journal:

Transactions of the American Mathematical Society

Year:

1975

File:

PDF, 1.60 MB

1975

29

Experimenting with the Identity(xy)z = y(zx)

Irvin Roy Hentzel, David P. Jacobs, Sekhar V. Muddana

Journal:

Journal of Symbolic Computation

Year:

1993

File:

PDF, 137 KB

1993

30

Bernstein algebras given by symmetric bilinear forms

Irvin Roy Hentzel, Luiz Antonio Peresi

Journal:

Linear Algebra and its Applications

Year:

1991

Language:

english

File:

PDF, 453 KB

english, 1991

31

Exhaustive checking of sparse algebras

Irvin Roy Hentzel, Leslie Hogben

Journal:

Journal of Algorithms

Year:

1981

Language:

english

File:

PDF, 311 KB

english, 1981

32

A dynamic programming method for building free algebras

Irvin Roy Hentzel, David Pokrass Jacobs

Journal:

Computers & Mathematics with Applications

Year:

1991

Language:

english

File:

PDF, 437 KB

english, 1991

33

Nilpotent linear transformations and the solvability of power-associative nilalgebras

Ivan Correa, Irvin Roy Hentzel, Pedro Pablo Julca, Luiz Antonio Peresi

Journal:

Linear Algebra and its Applications

Year:

2005

Language:

english

File:

PDF, 305 KB

english, 2005

34

Minimum rank and maximum eigenvalue multiplicity of symmetric tree sign patterns

Luz Maria DeAlba, Timothy L. Hardy, Irvin Roy Hentzel, Leslie Hogben, Amy Wangsness

Journal:

Linear Algebra and its Applications

Year:

2006

Language:

english

File:

PDF, 275 KB

english, 2006

35

On the solvability of the commutative power-associative nilalgebras of dimension 6

Ivan Correa, Irvin Roy Hentzel, Luiz Antonio Peresi

Journal:

Linear Algebra and its Applications

Year:

2003

Language:

english

File:

PDF, 101 KB

english, 2003

36

Fast change of basis in algebras

Irvin Roy Hentzel, D. P. Jacobs

Journal:

Applicable Algebra in Engineering, Communication and Computing

Year:

1992

Language:

english

File:

PDF, 197 KB

english, 1992

37

A note on the analogue of Oppenheim's inequality for permanents

R.J. Gregorac, Irvin Roy Hentzel

Journal:

Linear Algebra and its Applications

Year:

1987

Language:

english

File:

PDF, 148 KB

english, 1987

38

Some nilpotent, tridiagonal matrices with a special sign pattern

Antonio Behn, Kenneth R. Driessel, Irvin Roy Hentzel, Kent A. Vander Velden, James Wilson

Journal:

Linear Algebra and its Applications

Year:

2012

Language:

english

File:

PDF, 211 KB

english, 2012

39

On Flexible Algebras Satisfying x(yz) = y(zx)

Behn, Antonio, Correa, Ivan, Hentzel, Irvin Roy

Journal:

Algebra Colloquium

Year:

2010

Language:

english

File:

PDF, 141 KB

english, 2010

40

A CONDITION GUARANTEEING COMMUTATIVITY

HENTZEL, IRVIN ROY, JACOBS, D.P.

Journal:

International Journal of Algebra and Computation

Year:

1992

File:

PDF, 123 KB

1992

41

ON LEFT NILALGEBRAS OF LEFT NILINDEX FOUR SATISFYING AN IDENTITY OF DEGREE FOUR

HENTZEL, IRVIN ROY, LABRA, ALICIA

Journal:

International Journal of Algebra and Computation

Year:

2007

Language:

english

File:

PDF, 139 KB

english, 2007

42

A Note on Modules and Radicals

Hentzel, Irvin Roy

Journal:

Proceedings of the American Mathematical Society

Year:

1968

Language:

english

File:

PDF, 132 KB

english, 1968

43

On k th-Order Bernstein Algebras and Stability at the k + 1 Generation in Polyploids

HENTZEL, IRVIN ROY, PERESI, LUIZ ANTONIO, HOLGATE, PHILIP

Journal:

Mathematical Medicine and Biology

Year:

1990

Language:

english

File:

PDF, 399 KB

english, 1990

44

A Note on Generalizing Alternative Rings

Irvin Roy Hentzel and Giulia Maria Piacentini Cattaneo

Journal:

Proceedings of the American Mathematical Society

Year:

1976

Language:

english

File:

PDF, 135 KB

english, 1976

45

(-1, 1) Algebras

Irvin Roy Hentzel

Journal:

Proceedings of the American Mathematical Society

Year:

1970

Language:

english

File:

PDF, 172 KB

english, 1970

46

Alternative Rings Without Nilpotent Elements

Irvin Roy Hentzel

Journal:

Proceedings of the American Mathematical Society

Year:

1974

Language:

english

File:

PDF, 167 KB

english, 1974

47

(-1, 1) Rings

Irvin Roy Hentzel

Journal:

Proceedings of the American Mathematical Society

Year:

1969

Language:

english

File:

PDF, 239 KB

english, 1969

48

Almost Jordan Rings

Irvin Roy Hentzel and Luiz Antonio Peresi

Journal:

Proceedings of the American Mathematical Society

Year:

1988

Language:

english

File:

PDF, 259 KB

english, 1988

49

Akpatok Island Revisited

Hentzel, Irvin Roy

Journal:

Environmental Conservation

Year:

1992

Language:

english

File:

PDF, 1.38 MB

english, 1992

50

Rings with ( a, b, c ) = ( a, c, b ) and ( a , [ b, c ] d ) = 0: a case study using albert

Hentzel, Irvin Roy, Jacobs, D.P., Kleinfeld, Erwin

Journal:

International Journal of Computer Mathematics

Year:

1993

Language:

english

File:

PDF, 475 KB

english, 1993