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Volume 2009, Article ID 381324,8pages doi:10.1155/2009/381324

Research Article

Sums of Products of

q

-Euler Polynomials

and Numbers

Young-Hee Kim,

1

Kyung-Won Hwang,

2

and Taekyun Kim

1

1Division of General Education-Mathematics, Kwangwoon University, Seoul 139-701, South Korea

2Department of General education, Kookmin University, Seoul 136-702, South Korea

Correspondence should be addressed to Kyung-Won Hwang,[email protected]

Received 4 March 2009; Accepted 25 April 2009

Recommended by Vijay Gupta

We derive formulae for the sums of products of theq-Euler polynomials and numbers using the multivariate fermionicp-adicq-Volkenborn integral onZp.

Copyrightq2009 Young-Hee Kim et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

1. Introduction

The purpose of this paper is to derive formulae for the sums of products of the q-Euler polynomials and numbers, since many identities can be obtained from our sums of products of theq-Euler polynomials and numbers. In1, Simsek evaluated the complete sums for the Euler numbers and polynomials and obtained some identities related to Euler numbers and polynomials from his complete sums, and Jang et al.2also considered the sums of products of Euler numbers. Kim3derived the sums of products of the q-Euler numbers using the fermionic p-adicq-Volkenborn integral. In this paper, we will evaluate the complete sum of the q-Euler polynomials and numbers using the fermionicp-adicq-Volkenborn integral onZp. Assume thatp is a fixed odd prime. Throughout this paper, the symbols Zp,Qp,C,

andCpdenote the ring ofp-adic rational integers, the field ofp-adic rational numbers, the

complex number field, and the completion of algebraic closure of Qp, respectively. Let N

be the set of natural numbers. Letvp be the normalized exponential valuation ofCp with

|p|p pvpp p−1. When one talks about q-extension, q is variously considered as an indeterminate, which is a complex numberq ∈ C, or a p-adic number q ∈ Cp. If q ∈ C,

one normally assumes|q|<1.Ifq∈Cp,then one assumes|q−1|p<1.We use the notations

xq 1−q x

1−q, xq

1−−qx

1q , 1.1

(2)

For a fixed odd positive integerdwithp, d 1, let

XXdlim−→ N

Z/dpNZ, X 1Zp,

X∗ 0<a<dp

a,p1

adpZp

,

adpNZ p

xX| xamoddpN,

1.2

wherea∈Zlies in 0≤a < dpN. The distribution onXis defined by

μq

adpNZ p

qa

dpN q

. 1.3

We say thatf is a uniformly differentiable function at a pointa∈Zpand denote this

property byfUDZp, if the difference quotientsFfx, y fxfy/xyhave a

limitlfaasx, ya, a.

ForfUDZp, theq-deformed bosonicp-adic integral is defined as

Iq

f

Zp

fxdμqx lim

N→ ∞

1

pN q

pN1

x0

fxqx 1.4

see12. The fermionicp-adicq-measures onZpare defined as

μ−q

adpNZp

qa dpN

q

, 1.5

and theq-deformed fermonicp-adic integral is defined by

I−q

f

Zp

fxdμ−qx lim N→ ∞

1

pNq

pN1

x0

fxqx 1.6

see6, forfUDZp. The fermionicp-adic integral onZpis defined as

I−1

flim

q→1I−q

f

Zp

(3)

It follows thatI−1f1 −I−1f 2f0,wheref1x fx1. If we takefx etx, then

the classical Euler polynomialsEnxare defined by the generating function,

2

et1e xt

x0 Enxt

n

n!, 1.8

and the Euler numbersEnare defined asEnEn0 cf.1–20.

It is known that theq-Euler numbersEn,qare defined as

En,q

Zp

xnqdμ−qx, 1.9

and theq-Euler polynomialsEn,qxare defined as

En,qx

Zp

xtnqdμqt, 1.10

wherex ∈ Cwith |x|p ≤ 1. We note that limq→1En,q En and limq→1En,qx Enx cf. 3,6–12,15–17.

Letr∈N. We consider theq-Euler numbersEn,qrof orderrdefined by

En,qr

Zp

· · ·

Zp

rtimes

x1· · ·xrnqdμqx1· · ·qxr, 1.11

and theq-Euler polynomialsEn,qr xof orderrdefined by

En,qr x

Zp

· · ·

Zp

rtimes

xx1· · ·xrnqdμ−qx1· · ·dμ−qxr. 1.12

see5–7. InSection 2, we evaluate the following multivariate fermionicp-adicq-integral :

Zp

· · ·

Zp

rtimes

N1x1α1 · · ·Nrxr αrnqdμqN1x1· · ·qNrxr, 1.13

for any elementsα1, . . . , αr ∈ Cp,n ∈ Nand distinct odd positive integersN1, . . . , Nr. We

have the formulae for the complete sum of the products ofq-Euler polynomials related to the higher orderq-Euler polynomials using the fermionicp-adicq-Volkenborn integral onZp. We

also obtain the formulae for theq-Euler numbers.

(4)

tried to build a p-adic picture of reality based on the field of p-adic numbers Qp and

corresponding analysis a particular case of so-called non-Archimedean analysis. He showed that many problems of the description of reality with the aid of real numbers are induced by unlimited application of the Archimedean axiom. This axiom means that the physical observation can be measured with an infinite exactness. The results connected with an infinite exactness of measurements appear all the time in the formalisms of quantum mechanics and quantum field theories, which have the real continuum as one of their foundations. In particular, the author explains that the famous EPR paradox is nothing other than a result of using ideal real elements corresponding to an infinite exactness of measurement of the position and the momentum of a quantum particle. From the author’s point of view, the EPR paradox is only a new form of Zeno’s ancient paradox of Achilles and the tortoise. Both of these paradoxes are connected with the notion of an infinitely deep and infinitely divisible real continuumsee21,22. In23,24, Khrennikov outlines both thep -adic frequency model and a measure-theoretic approach. The latter is understood in the sense of non-Archimedean integration theory where measures have only additive property, notσ -additive property, and satisfy a condition of the boundedness. Analogues of the laws of large numbers including the central limit theorem are given. They studied a possible statistical interpretation of group-valued probabilities as well as nontraditional probabilistic models in physics and the cognitive sciences.

2. Sums of Products of

q

-Euler Polynomials and Numbers

Letα1, · · · , αr ∈Cp,n∈N,and letN1, . . . , Nrbe distinct odd positive integers. LetNbe the

least common multiple ofN1, . . . , Nr.

Now we evaluate the multivariate fermionicp-adicq-integral

Zp

· · ·

Zp

rtimes

N1x1α1 · · ·NrxrαrnqdμqN1x1· · ·qNrxr. 2.1

By the definition of the multivariatep-adicq-integral, we have

Zp

· · ·

Zp

N1x1α1 · · ·Nrxr αrnqdμqN1x1· · ·qNrxr

lim

ρ→ ∞

1

N/N1

qN1· · · N/Nrpρ

qNr

×

N/N1−1

x10 · · ·

N/Nrpρ−1

xr0

N1x1α1 · · ·Nrxrαrnq

qN1x1···Nrxr

lim

ρ→ ∞

N1qN2−q· · ·Nrq Nrq

rqN

×N/N1−1

i10

· · ·N/Nr−1

ir0

1

n1,···,nr0

qN1i1N/N1n1...NrirN/Nrnr

×

N1

i1 N N1n1α1

. . .Nr

ir N Nrnrαr

n

q ,

(5)

wherepnρ−1

1,...,nr0

1

n10· · · 1

nr0. The second equality in2.2is satisfied by the equation

1

N/NjpρqNj

1qNj

1qNpρ

Nj

q Nq

qN

, for 1≤jr. 2.3

We easily see that

N1

i1 N N1n1α1

· · ·Nr

ir N Nrnrαr

n

q

Nnq

N1

N i1α1 · · · Nr

Nirαr n1· · ·nr

n

qN.

2.4

From 2.2, 2.4, and the definition of the q-Euler polynomials, we derive the following equations: Zp · · · Zp

N1x1α1 · · ·NrxrαrnqdμqN1x1· · ·qNrxr

2 r q 2rqN

NnqN1−qN2−q· · ·Nrq N/N1−1

i10

· · ·N/Nr−1

ir0

−1i1···irqN1i1···Nrir

× lim

ρ→ ∞

1

pρrqN

1

n1,...,nr0

N1

N i1α1 · · · Nr

Nirαr n1· · ·nr

n

qN

×−qNn1···nr

2 r q 2rqN

NnqN1−qN2−q· · ·Nrq N/N1−1

i10

· · ·N/Nr−1

ir0

−1i1···irqN1i1···Nrir

×En,qrN

N1

Ni1α1 · · · Nr

Nirαr

.

2.5

Therefore we have the following theorem.

Theorem 2.1. Letr∈N, n∈N, and letα1, . . . , αr ∈Cp. LetN1, . . . , Nr be distinct odd positive

integers, and letNbe the least common multiple ofN1, . . . , Nr. Then we have

Zp

· · ·

Zp

N1x1α1 · · ·NrxrαrnqdμqN1x1· · ·dμ−qNrxr

2 r q 2rqN

NnqN1−qN2−q· · ·Nrq N/N1−1

i10

· · ·N/Nr−1

ir0

−1i1···irqN1i1···Nrir

×En,qrN

N1

Ni1α1 · · · Nr

Nirαr

.

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By using the multinomial theorem, we can obtain the following Theorem 2.2.

Theorem 2.2is important to derive the main results of our paper.

Theorem 2.2. Letr ∈ N, n ∈ Nandα1, . . . , αr ∈ Cp. LetN1, . . . , Nr be distinct odd positive

integers. Then we have

N1x1α1 · · ·Nrxrαrnq

i1,...,ir≥0

i1···irn

ni1

k10 ni1−i2

k20

· · ·ni1−···−ir−1

kr−10

×

n

i1,· · ·, ir

ni1

k1

ni1−i2

k2

· · ·

ni1−i2− · · · −ir−1

kr−1

×q−1k1···kr−1

N1i1k1

q · · ·Nr−1qir−1kr−1Nriqr

×x1α1qi1N1k1· · ·xr−1αr−1

ir−1kr−1

qNr−1 xrαr ir

qNr.

2.7

ByTheorem 2.2, we obtain

Zp

· · ·

Zp

N1x1α1 · · ·NrxrαrnqdμqN1x1· · ·dμ−qNrxr

i1,...,ir≥0

i1···irn

ni1

k10 ni1−i2

k20

· · ·ni1−···−ir−1

kr−10

n i1, . . . , ir

×

ni1 k1

ni1−i2 k2

· · ·

ni1− · · · −ir−1 kr−1

×q−1k1···kr−1

N1i1k1

q · · ·Nr−1qir−1kr−1Nriqr

×Ei1k1,qN1α1· · ·Eir−1kr−1,qNr−1αr−1Eir,qNrαr.

2.8

Hence we have the complete sum for q-Euler polynomials as follows.

Theorem 2.3. Letr ∈N, n∈ N,and letα1, . . . , αr ∈ Cp. LetN1, . . . , Nr be distinct odd positive

integers andNbe the least common multiple ofN1, . . . , Nr. Then we have

i1,...,ir≥0

i1···irn

ni1

k10 ni1−i2

k20

· · ·ni1−···−ir−1

kr−10

n i1,· · ·, ir

ni1 k1

ni1−i2 k2

· · ·

×ni1− · · · −ir−1 kr−1

q−1k1···kr−1

N1i1k1

q · · ·Nr−1qir−1kr−1Nriqr

(7)

2 r q 2rqN

NnqN1−qN2−q· · ·Nrq

N/N1−1

i10

· · ·N/Nr−1

ir0

−1i1···irqN1i1···Nrir

×En,qrN

N1

Ni1α1 · · · Nr

Nir αr

.

2.9

Whenα1α2· · ·αr 0 inTheorem 2.3, we obtain the following formula involving

theq-Euler numbers.

Corollary 2.4. Letr ∈ N, n ∈ N,and α1, . . . , αr ∈ Cp. LetN1, . . . , Nr be distinct odd positive

integers, and letNbe the least common multiple ofN1, . . . , Nr. Then we have

i1,...,ir≥0

i1···irn

ni1

k10 ni1−i2

k20

· · ·ni1−···−ir−1

kr−10

n i1, . . . , ir

×

ni1 k1

ni1−i2 k2

· · ·

ni1− · · · −ir−1 kr−1

×q−1k1···kr−1

N1i1k1

q · · ·Nr−1qir−1kr−1Nriqr

×Ei1k1,qN1· · ·Eir−1kr−1,qNr−1Eir,qNr

2 r q 2rqN

NnqN1qN2q· · ·Nrq N/N1−1

i10

· · ·N/Nr−1

ir0

−1i1···irqN1i1···Nrir

×En,qrN

N1i1· · ·Nrir N

.

2.10

References

1 Y. Simsek, “Complete sum of products ofh, q-extension of the Euler polynomials and numbers,”

Journal of Inequalities and Applications, vol. 2008, Article ID 816129, 8 pages, 2008.

2 L.-C. Jang, S.-D. Kim, D.-W. Park, and Y.-S. Ro, “A note on Euler number and polynomials,”Journal of Inequalities and Applications, vol. 2006, Article ID 34602, 5 pages, 2006.

3 T. Kim, “Sums of products ofq-Euler numbers,” to appear inJournal of Computational Analysis and Applications, vol. 12, 2010.

4 T. Kim, “q-Bernoulli numbers and polynomials associated with Gaussian binomial coefficients,”

Russian Journal of Mathematical Physics, vol. 15, no. 1, pp. 51–57, 2008.

5 T. Kim, “A note onq-Volkenborn integration,”Proceedings of the Jangjeon Mathematical Society, vol. 8, no. 1, pp. 13–17, 2005.

6 T. Kim, “q-Euler numbers and polynomials associated withp-adicq-integrals,”Journal of Nonlinear Mathematical Physics, vol. 14, no. 1, pp. 15–27, 2007.

7 T. Kim, “A note on p-adicq-integral onZp associated withq-Euler numbers,”Advanced Studies in

Contemporary Mathematics, vol. 15, no. 2, pp. 133–137, 2007.

8 T. Kim, “On theq-extension of Euler and Genocchi numbers,”Journal of Mathematical Analysis and Applications, vol. 326, no. 2, pp. 1458–1465, 2007.

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10 T. Kim, “On the multipleq-Genocchi and Euler numbers,”Russian Journal of Mathematical Physics, vol. 15, no. 4, pp. 481–486, 2008.

11 T. Kim, “New approach toq-Euler, Genocchi numbers and their interpolation functions,”Advanced Studies in Contemporary Mathematics, vol. 18, no. 2, pp. 105–112, 2008.

12 T. Kim, “On aq-analogue of thep-adic log gamma functions and related integrals,”Journal of Number Theory, vol. 76, no. 2, pp. 320–329, 1999.

13 M. Cenkci, “Thep-adic generalized twisted h, q-Euler-l-function and its applications,”Advanced Studies in Contemporary Mathematics, vol. 15, no. 1, pp. 37–47, 2007.

14 M. Cenkci, Y. Simsek, and V. Kurt, “Multiple two-variablep-adic q-L-function and its behavior at

s0,”Russian Journal of Mathematical Physics, vol. 15, no. 4, pp. 447–459, 2008.

15 T. Kim, J. Y. Choi, and J. Y. Sug, “Extendedq-Euler numbers and polynomials associated with fermionicp-adicq-integral onZp,”Russian Journal of Mathematical Physics, vol. 14, no. 2, pp. 160–163,

2007.

16 T. Kim, “q-Volkenborn integration,”Russian Journal of Mathematical Physics, vol. 9, no. 3, pp. 288–299, 2002.

17 Y.-H. Kim, W. Kim, and L.-C. Jang, “On theq-extension of Apostol-Euler numbers and polynomials,”

Abstract and Applied Analysis, vol. 2008, Article ID 296159, 10 pages, 2008.

18 J. Peˇcari´c and A. Vukeli´c, “General dual Euler-Simpson formulae,”Journal of Mathematical Inequalities, vol. 2, no. 4, pp. 511–526, 2008.

19 Y. Simsek, “Onp-adic twisted q-L-functions related to generalized twisted Bernoulli numbers,”

Russian Journal of Mathematical Physics, vol. 13, no. 3, pp. 340–348, 2006.

20 Y. Simsek, V. Kurt, and D. Kim, “New approach to the complete sum of products of the twisted

h, q-Bernoulli numbers and polynomials,”Journal of Nonlinear Mathematical Physics, vol. 14, no. 1, pp. 44–56, 2007.

21 A. Yu. Khrennikov,p-Adic Valued Distributions and Their Applications to the Mathematical Physics, Kluwer Academic Publishers, Dordrecht, The Netherlands, 1994.

22 A. Yu. Khrennikov,Non-Archimedean Analysis: Quantum Paradoxes, Dynamical Systems and Biological Models, vol. 427 ofMathematics and Its Applications, Kluwer Academic Publishers, Dordrecht, The Netherlands, 1997.

23 A. Yu. Khrennikov,Superanaliz, Fizmatlit “Nauka”, Moscow, Russia, 1997.

References

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